Japan's Kasumi Ishikawa and Sayaka Hirano (R) return a shot to Singapore's Wang Yuegu and Li Jiawei in their women's team semifinals table tennis match at the ExCel venue during the London 2012 Olympic Games, August 5, 2012. REUTERS/Darren Staples (BRITAIN - Tags: SPORT OLYMPICS TABLE TENNIS) 

Japan's Kasumi Ishikawa and Sayaka Hirano (R) celebrate making it to the finals after defeating Singapore's Wang Yuegu and Li Jiawei in their women's team semifinals table tennis match at the ExCel venue during the London 2012 Olympic Games, August 5, 2012. REUTERS/Darren Staples (BRITAIN - Tags: SPORT OLYMPICS TABLE TENNIS) 

Japan's Kasumi Ishikawa serves to to Singapore's Wang Yuegu in their women's team semifinals table tennis match at the ExCel venue during the London 2012 Olympic Games, August 5, 2012. REUTERS/Darren Staples (BRITAIN - Tags: SPORT OLYMPICS TABLE TENNIS) 

Japan's Kasumi Ishikawa celebrates a point against Singapore's Wang Yuegu in their women's team semifinals table tennis match at the ExCel venue during the London 2012 Olympic Games, August 5, 2012. REUTERS/Darren Staples (BRITAIN - Tags: SPORT OLYMPICS TABLE TENNIS) 

Japan's Kasumi Ishikawa and Sayaka Hirano (L) cry after making it to the finals after defeating Singapore's Wang Yuegu and Li Jiawei in their women's team semifinals table tennis match at the ExCel venue during the London 2012 Olympic Games, August 5, 2012. REUTERS/Darren Staples (BRITAIN - Tags: SPORT OLYMPICS TABLE TENNIS) 

Japan's Kasumi Ishikawa hits a return to Singapore's Wang Yuegu in their women's team semifinals table tennis match at the ExCel venue during the London 2012 Olympic Games, August 5, 2012. REUTERS/Darren Staples (BRITAIN - Tags: SPORT OLYMPICS TABLE TENNIS) 

(L-R) Silver medallists team Japan, gold medallists team China and bronze medallists team Singapore get into position for photos at the medal ceremony of the women's team table tennis tournament at the ExCel venue during the London 2012 Olympic Games August 7, 2012. From left, Ai Fukuhara, Sayaka Hirano, Kasumi Ishikawa, Ding Ning, Guo Yue, Li Xiaoxia, Feng Tianwei, Li Jiawei and Wang Yuegu. REUTERS/Chris Helgren (BRITAIN - Tags: OLYMPICS SPORT TABLE TENNIS)

(L-R) Silver medallists team Japan, gold medallists team China and bronze medallists team Singapore pose at the medal ceremony of the women's team table tennis tournament at the ExCel venue during the London 2012 Olympic Games August 7, 2012. From left, Ai Fukuhara, Sayaka Hirano, Kasumi Ishikawa, Ding Ning, Guo Yue, Li Xiaoxia, Feng Tianwei, Li Jiawei and Wang Yuegu. REUTERS/Chris Helgren (BRITAIN - Tags: OLYMPICS SPORT TABLE TENNIS)

Bronze medallists team Singapore celebrate on the podium at the medal ceremony of the women's team table tennis tournament at the ExCel venue during the London 2012 Olympic Games August 7, 2012. From left Feng Tianwei, Li Jiawei and Wang Yuegu. REUTERS/Chris Helgren (BRITAIN - Tags: OLYMPICS SPORT TABLE TENNIS)

(L-R) Silver medallists team Japan, gold medallists team China and bronze medallists team Singapore listen to the Chinese national anthem at the medal ceremony of the women's team table tennis tournament at the ExCel venue during the London 2012 Olympic Games August 7, 2012. From left, Ai Fukuhara, Sayaka Hirano, Kasumi Ishikawa, Ding Ning, Guo Yue, Li Xiaoxia, Feng Tianwei, Li Jiawei and Wang Yuegu. REUTERS/Chris Helgren (BRITAIN - Tags: OLYMPICS SPORT TABLE TENNIS)

(L-R) Silver medallists team Japan, gold medallists team China and bronze medallists team Singapore pose at the medal ceremony of the women's team table tennis tournament at the ExCel venue during the London 2012 Olympic Games August 7, 2012. From left, Ai Fukuhara, Sayaka Hirano, Kasumi Ishikawa, Ding Ning, Guo Yue, Li Xiaoxia, Feng Tianwei, Li Jiawei and Wang Yuegu. REUTERS/Darren Staples (BRITAIN - Tags: OLYMPICS SPORT TABLE TENNIS) 

Singapore's Wang Yuegu (L-R), Feng Tian Wei and Li Jiawei celebrate after defeating South Korea in their women's team bronze medal table tennis match at the ExCel venue during the London 2012 Olympic Games August 7, 2012. REUTERS/Darren Staples (BRITAIN - Tags: OLYMPICS SPORT TABLE TENNIS TPX IMAGES OF THE DAY)

Singapore's Feng Tianwei (C) acknowledges the crowd as she leaves after their victory over South Korea in their women's team bronze medal table tennis match at the ExCel venue during the London 2012 Olympic Games August 7, 2012. On left is team mate Wang Yuegu. REUTERS/Grigory Dukor (BRITAIN - Tags: OLYMPICS SPORT TABLE TENNIS)

Singapore's Wang Yuegu (L-R), Feng Tian Wei and Li Jiawei celebrate after defeating South Korea in their women's team bronze medal table tennis match at the ExCel venue during the London 2012 Olympic Games August 7, 2012. REUTERS/Grigory Dukor (BRITAIN - Tags: OLYMPICS SPORT TABLE TENNIS)

Singapore's Wang Yuegu (L-R), Feng Tian Wei and Li Jiawei celebrate after defeating South Korea in their women's team bronze medal table tennis match at the ExCel venue during the London 2012 Olympic Games August 7, 2012. REUTERS/Darren Staples (BRITAIN - Tags: OLYMPICS SPORT TABLE TENNIS)

Singapore's Wang Yuegu and Li Jiawei (top L) celebrates after defeating South Korea's Dang Yeseo and Seok Hajung in their women's team bronze medal table tennis doubles match at the ExCel venue during the London 2012 Olympic Games August 7, 2012. REUTERS/Darren Staples (BRITAIN - Tags: OLYMPICS SPORT TABLE TENNIS)

Singapore's Wang Yuegu (front) and Li Jiawei play against South Korea's Dang Yeseo and Seok Hajung in their women's team bronze medal table tennis doubles match at the ExCel venue during the London 2012 Olympic Games August 7, 2012. REUTERS/Grigory Dukor (BRITAIN - Tags: OLYMPICS SPORT TABLE TENNIS)

South Korea's Dang Yeseo and Seok Hajung (R) play against Singapore's Wang Yuegu and Li Jiawei in their women's team bronze medal table tennis doubles match at the ExCel venue during the London 2012 Olympic Games August 7, 2012. REUTERS/Grigory Dukor (BRITAIN - Tags: OLYMPICS SPORT TABLE TENNIS)

Singapore's Wang Yuegu (R) and Li Jiawei play against South Korea's Dang Yeseo and Seok Hajung in their women's team bronze medal table tennis doubles match at the ExCel venue during the London 2012 Olympic Games August 7, 2012. REUTERS/Darren Staples (BRITAIN - Tags: OLYMPICS SPORT TABLE TENNIS)

South Korea's Dang Yeseo and Seok Hajung (L) play against Singapore's Wang Yuegu and Li Jiawei in their women's team bronze medal table tennis doubles match at the ExCel venue during the London 2012 Olympic Games August 7, 2012. REUTERS/Darren Staples (BRITAIN - Tags: OLYMPICS SPORT TABLE TENNIS)

Japan's Kasumi Ishikawa and Sayaka Hirano (top R) celebrate making it to the finals after defeating Singapore's Wang Yuegu and Li Jiawei (R) in their women's team semifinals table tennis match at the ExCel venue during the London 2012 Olympic Games August 5, 2012. REUTERS/Darren Staples (BRITAIN - Tags: OLYMPICS SPORT TABLE TENNIS TPX IMAGES OF THE DAY)

Japan's Kasumi Ishikawa and Sayaka Hirano (R) celebrate making it to the finals after defeating Singapore's Wang Yuegu and Li Jiawei in their women's team semifinals table tennis match at the ExCel venue during the London 2012 Olympic Games August 5, 2012. REUTERS/Darren Staples (BRITAIN - Tags: OLYMPICS SPORT TABLE TENNIS TPX IMAGES OF THE DAY)

Japan's Kasumi Ishikawa and Sayaka Hirano (R) celebrate making it to the finals after defeating Singapore's Wang Yuegu and Li Jiawei in their women's team semifinals table tennis match at the ExCel venue during the London 2012 Olympic Games August 5, 2012. REUTERS/Darren Staples (BRITAIN - Tags: OLYMPICS SPORT TABLE TENNIS)

Japan's Kasumi Ishikawa and Sayaka Hirano (top R) celebrate making it to the finals after defeating Singapore's Wang Yuegu and Li Jiawei (R) in their women's team semifinals table tennis match at the ExCel venue during the London 2012 Olympic Games August 5, 2012. REUTERS/Darren Staples (BRITAIN - Tags: OLYMPICS SPORT TABLE TENNIS)

North Korea's Ri Myong-sun serves to Singapore's Wang Yuegu in their women's team quarterfinals table tennis match at the ExCel venue during the London 2012 Olympic Games August 4, 2012. REUTERS/Grigory Dukor (BRITAIN - Tags: OLYMPICS SPORT TABLE TENNIS TPX IMAGES OF THE DAY)

North Korea's Ri Myong-sun serves to Singapore's Wang Yuegu in their women's team quarterfinals table tennis match at the ExCel venue during the London 2012 Olympic Games August 4, 2012. REUTERS/Grigory Dukor (BRITAIN - Tags: OLYMPICS SPORT TABLE TENNIS)

Singapore's Wang Yuegu serves to North Korea's Ri Myong-sun in their women's team quarterfinals table tennis match at the ExCel venue during the London 2012 Olympic Games August 4, 2012. REUTERS/Grigory Dukor (BRITAIN - Tags: OLYMPICS SPORT TABLE TENNIS)

Singapore's Wang Yuegu and Li Jiawei (rear) play against Poland's Katarzyna Grzybowska and Natalia Partyka in their women's team first round table tennis match at the ExCel venue during the London 2012 Olympic Games August 3, 2012. REUTERS/Grigory Dukor (BRITAIN - Tags: OLYMPICS SPORT TABLE TENNIS)

Singapore's Wang Yuegu and Li Jiawei (R) play against Poland's Katarzyna Grzybowska and Natalia Partyka in their women's team first round table tennis match at the ExCel venue during the London 2012 Olympic Games August 3, 2012. REUTERS/Grigory Dukor (BRITAIN - Tags: OLYMPICS SPORT TABLE TENNIS)

Singapore's Wang Yuegu and Li Jiawei (R) play against Poland's Katarzyna Grzybowska and Natalia Partyka in their women's team first round table tennis match at the ExCel venue during the London 2012 Olympic Games August 3, 2012. REUTERS/Grigory Dukor (BRITAIN - Tags: OLYMPICS SPORT TABLE TENNIS)

Singapore's Wang Yuegu and Li Jiawei (rear) play against Poland's Katarzyna Grzybowska and Natalia Partyka in their women's team first round table tennis match at the ExCel venue during the London 2012 Olympic Games August 3, 2012. REUTERS/Grigory Dukor (BRITAIN - Tags: OLYMPICS SPORT TABLE TENNIS)

Japan's Kasumi Ishikawa serves to Singapore's Wang Yuegu in their women's singles quarterfinals table tennis match at the ExCel venue during the London 2012 Olympic Games July 31, 2012. REUTERS/Toru Hanai (BRITAIN - Tags: OLYMPICS SPORT TABLE TENNIS)

Japan's Kasumi Ishikawa celebrates a point against Singapore's Wang Yuegu in their women's singles quarterfinals table tennis match at the ExCel venue during the London 2012 Olympic Games July 31, 2012. REUTERS/Kai Pfaffenbach (BRITAIN - Tags: OLYMPICS SPORT TABLE TENNIS)

Japan's Kasumi Ishikawa hits a return to Singapore's Wang Yuegu in their women's singles quarterfinals table tennis match at the ExCel venue during the London 2012 Olympic Games July 31, 2012. REUTERS/Kai Pfaffenbach (BRITAIN - Tags: OLYMPICS SPORT TABLE TENNIS)

Japan's Kasumi Ishikawa serves to Singapore's Wang Yuegu in their women's singles quarterfinals table tennis match at the ExCel venue during the London 2012 Olympic Games July 31, 2012. REUTERS/Kai Pfaffenbach (BRITAIN - Tags: OLYMPICS SPORT TABLE TENNIS TPX IMAGES OF THE DAY)

Japan's Kasumi Ishikawa serves to Singapore's Wang Yuegu in their women's singles quarterfinals table tennis match at the ExCel venue during the London 2012 Olympic Games July 31, 2012. REUTERS/Kai Pfaffenbach (BRITAIN - Tags: OLYMPICS SPORT TABLE TENNIS TPX IMAGES OF THE DAY)

Japan's Kasumi Ishikawa hits a return to Singapore's Wang Yuegu in their women's singles quarterfinals table tennis match at the ExCel venue during the London 2012 Olympic Games July 31, 2012. REUTERS/Toru Hanai (BRITAIN - Tags: OLYMPICS SPORT TABLE TENNIS)

Team Singapore celebrates the victory of Wang Yuegu against South Korea's Kim Kyung Ah during the semi-finals of the women's World Team Table Tennis Championships in Dortmund March 31, 2012. Singapore advanced to the finals on Sunday after beating South Korea by 3-2. REUTERS/Wolfgang Rattay (GERMANY - Tags: SPORT TABLE TENNIS) 

South Korea's Kim Kyung Ah returns a backhand towards Singapore's Wang Yuegu in the semi-finals at the women's World Team Table Tennis Championships in Dortmund March 31, 2012. Singapore advanced to the finals on Sunday after beating South Korea by 3-2. REUTERS/Wolfgang Rattay (GERMANY - Tags: SPORT TABLE TENNIS) 

South Korea's Kim Kyung Ah serves towards Singapore's Wang Yuegu in the semi-finals at the women's World Team Table Tennis Championships in Dortmund March 31, 2012. Singapore advanced to the finals on Sunday after beating South Korea by 3-2. REUTERS/Wolfgang Rattay (GERMANY - Tags: SPORT TABLE TENNIS) 

Singapore's Wang Yuegu hits a forehand towards South Korea's Kim Kyung Ah in the semi-final of the women's World Team Table Tennis Championships in Dortmund March 31, 2012. Singapore advanced to the finals on Sunday after beating South Korea by 3-2. REUTERS/Wolfgang Rattay (GERMANY - Tags: SPORT TABLE TENNIS) 

South Korea's Kim Kyung Ah reacts after losing the semi-finals against Singapore's Wang Yuegu (L) at the women's World Team Table Tennis Championships in Dortmund March 31, 2012. Singapore advanced to the finals on Sunday after beating South Korea by 3-2. REUTERS/Wolfgang Rattay (GERMANY - Tags: SPORT TABLE TENNIS) 

Singapore's Wang Yuegu reacts after winning a point against South Korea's Kim Kyung Ah in the semi-final of the women's World Team Table Tennis Championships in Dortmund March 31, 2012. Singapore advanced to the finals on Sunday after beating South Korea by 3-2. REUTERS/Wolfgang Rattay (GERMANY - Tags: SPORT TABLE TENNIS) 

Singapore's Wang Yuegu reacts after winning a point against South Korea's Kim Kyung Ah in the semi-final of the women's World Team Table Tennis Championships in Dortmund March 31, 2012. Singapore advanced to the finals on Sunday after beating South Korea by 3-2. REUTERS/Wolfgang Rattay (GERMANY - Tags: SPORT TABLE TENNIS) 

Singapore's Wang Yuegu reacts after winning a point against South Korea's Kim Kyung Ah in the semi-final of the women's World Team Table Tennis Championships in Dortmund March 31, 2012. Singapore advanced to the finals on Sunday after beating South Korea by 3-2. REUTERS/Wolfgang Rattay (GERMANY - Tags: SPORT TABLE TENNIS) 

Singapore's Wang Yuegu serves a ball toward South Korea's Kim Kyung Ah in the semi-final of the women's World Team Table Tennis Championships in Dortmund March 31, 2012. Singapore advanced to the finals on Sunday after beating South Korea by 3-2. REUTERS/Wolfgang Rattay (GERMANY - Tags: SPORT TABLE TENNIS) 

Singapore's Wang Yuegu reacts after beating South Korea's Kim Kyung Ah in the semi-final of the women's World Team Table Tennis Championships in Dortmund March 31, 2012. Singapore advanced to the finals on Sunday after beating South Korea by 3-2. REUTERS/Wolfgang Rattay (GERMANY - Tags: SPORT TABLE TENNIS) 

Yang Zi (top L) and Wang Yuegu (top R) of Singapore play against Seiya Kishikawa (bottom L) and Ai Fukuhara of Japan during their mixed doubles quarter-final match at the World Table Tennis Championships in Rotterdam May 12, 2011. REUTERS/Robin van Lonkhuijsen (NETHERLANDS - Tags: SPORT TABLE TENNIS) 

Seiya Kishikawa (L) and Ai Fukuhara of Japan play against Yang Zi and Wang Yuegu of Singapore during their mixed doubles quarter-final match at the World Table Tennis Championships in RotterdamMay 12, 2011. REUTERS/Robin van Lonkhuijsen (NETHERLANDS - Tags: SPORT TABLE TENNIS) 

Seiya Kishikawa and Ai Fukuhara (R) of Japan play against Yang Zi and Wang Yuegu of Singapore during their mixed doubles quarter-final match at the World Table Tennis Championships in Rotterdam May 12, 2011. REUTERS/Robin van Lonkhuijsen (NETHERLANDS - Tags: SPORT TABLE TENNIS) 

Seiya Kishikawa (top L) and Ai Fukuhara (top R) of Japan play against Yang Zi (bottom R) and Wang Yuegu of Singapore during their mixed doubles quarter-final match at the World Table Tennis Championships in Rotterdam May 12, 2011. REUTERS/Robin van Lonkhuijsen (NETHERLANDS - Tags: SPORT TABLE TENNIS) 

Seiya Kishikawa (top R) and Ai Fukuhara (top L) of Japan play against Yang Zi (bottom R) and Wang Yuegu of Singapore during their mixed doubles quarter-final match at the World Table Tennis Championships in Rotterdam May 12, 2011. REUTERS/Robin van Lonkhuijsen (NETHERLANDS - Tags: SPORT TABLE TENNIS) 

Seiya Kishikawa (R) and Ai Fukuhara of Japan play against Yang Zi and Wang Yuegu of Singapore during their quarter-final mixed doubles match at the World Table Tennis Championships in Rotterdam May 12, 2011. REUTERS/Robin van Lonkhuijsen (NETHERLANDS - Tags: SPORT TABLE TENNIS) 

Hong Kong's Jiang Huajun returns the ball to Singapore's Wang Yuegu during their singles match at the Women's World Cup table tennis tournament in Kuala Lumpur September 25, 2010. REUTERS/Samsul Said (MALAYSIA - Tags: SPORT TABLE TENNIS) 

Singapore's Wang Yuegu returns the ball to Hong Kong's Jiang Huajun during their singles match at the Women's World Cup table tennis tournament in Kuala Lumpur September 25, 2010. REUTERS/Samsul Said (MALAYSIA - Tags: SPORT TABLE TENNIS) 

Singapore's Wang Yuegu returns the ball to Hong Kong's Jiang Huajun during their singles match at the Women's World Cup table tennis tournament in Kuala Lumpur September 25, 2010. REUTERS/Samsul Said (MALAYSIA)
- Tags: SPORT TABLE TENNIS) 

Hong Kong's Jiang Huajun returns the ball to Singapore's Wang Yuegu during their singles match at the Women's World Cup table tennis tournament in Kuala Lumpur September 25, 2010. REUTERS/Samsul Said (MALAYSIA - Tags: SPORT TABLE TENNIS) 

Singapore's Wang Yuegu returns the ball against Germany's Wu Jiaduo during the singles match at the Women's World Cup table tennis tournament in Kuala Lumpur September 24, 2010. REUTERS/Samsul Said(MALAYSIA - Tags: SPORT TABLE TENNIS) 

Singapore's Wang Yuegu returns the ball against Germany's Wu Jiaduo during the singles match at the Women's World Cup table tennis tournament in Kuala Lumpur September 24, 2010. REUTERS/Samsul Said (MALAYSIA - Tags: SPORT TABLE TENNIS) 

Singapore's Wang Yuegu reacts after winning a point against China's Liu Shiwen during their final match at the 2010 World Table Tennis Championships in Moscow, May 30, 2010. REUTERS/Mikhail Voskresensky (RUSSIA - Tags: SPORT TABLE TENNIS)