Tennis - French Open - Roland Garros, Paris, France - May 23, 2022 Germany's Andrea Petkovic and France's Oceane Dodin shake hands after their first round match REUTERS/Dylan Martinez 

Tennis - French Open - Roland Garros, Paris, France - May 23, 2022 Germany's Andrea Petkovic celebrates winning her first round match against France's Oceane Dodin REUTERS/Dylan Martinez 

Tennis - French Open - Roland Garros, Paris, France - May 23, 2022 Germany's Andrea Petkovic celebrates after winning her first round match against France's Oceane Dodin REUTERS/Dylan Martinez 

Tennis - French Open - Roland Garros, Paris, France - May 23, 2022 Germany's Andrea Petkovic celebrates after winning her first round match against France's Oceane Dodin REUTERS/Dylan Martinez 

Tennis - French Open - Roland Garros, Paris, France - May 23, 2022 Germany's Andrea Petkovic celebrates after winning her first round match against France's Oceane Dodin REUTERS/Dylan Martinez 

Tennis - French Open - Roland Garros, Paris, France - May 23, 2022 Germany's Andrea Petkovic in action during her first round match against France's Oceane Dodin REUTERS/Dylan Martinez 

Tennis - French Open - Roland Garros, Paris, France - May 23, 2022 Germany's Andrea Petkovic in action during her first round match against France's Oceane Dodin REUTERS/Dylan Martinez 

Tennis - French Open - Roland Garros, Paris, France - May 23, 2022 Germany's Andrea Petkovic in action during her first round match against France's Oceane Dodin REUTERS/Dylan Martinez 

Tennis - French Open - Roland Garros, Paris, France - May 23, 2022 Spectators shelter under an umbrella as they watch the first round match between Germany's Andrea Petkovic and France's Oceane Dodin REUTERS/Dylan Martinez 

Tennis - French Open - Roland Garros, Paris, France - May 23, 2022 Germany's Andrea Petkovic in action during her first round match against France's Oceane Dodin REUTERS/Dylan Martinez 

Tennis - French Open - Roland Garros, Paris, France - May 23, 2022 France's Oceane Dodin in action during her first round match against Germany's Andrea Petkovic REUTERS/Dylan Martinez 

Tennis - French Open - Roland Garros, Paris, France - May 23, 2022 Germany's Andrea Petkovic in action during her first round match against France's Oceane Dodin REUTERS/Dylan Martinez 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 2, 2021 Switzerland's Viktorija Golubic celebrates winning her group stage match against Germany's Andrea Petkovic REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 2, 2021 Switzerland's Viktorija Golubic celebrates winning her group stage match against Germany's Andrea Petkovic with captain Heinz Guenthardt REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 2, 2021 Switzerland's Viktorija Golubic celebrates winning her group stage match against Germany's Andrea Petkovic with captain Heinz Guenthardt REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 2, 2021 Switzerland's Viktorija Golubic celebrates winning her group stage match against Germany's Andrea Petkovic REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 2, 2021 Switzerland's Viktorija Golubic celebrates winning her group stage match against Germany's Andrea Petkovic REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 2, 2021 Switzerland's Viktorija Golubic with captain Heinz Guenthardt during her group stage match against Germany's Andrea Petkovic REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 2, 2021 Switzerland's Viktorija Golubic with captain Heinz Guenthardt during her group stage match against Germany's Andrea Petkovic REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 2, 2021 Germany's Andrea Petkovic reacts during her group stage match against Switzerland's Viktorija Golubic REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 2, 2021 Germany's Andrea Petkovic in action during her group stage match against Switzerland's Viktorija Golubic REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 2, 2021 Switzerland's Viktorija Golubic in action during her group stage match against Germany's Andrea Petkovic REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 2, 2021 Switzerland's Viktorija Golubic reacts during her group stage match against Germany's Andrea Petkovic REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 2, 2021 Switzerland's Viktorija Golubic in action during her group stage match against Germany's Andrea Petkovic REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 2, 2021 Switzerland's Viktorija Golubic in action during her group stage match against Germany's Andrea Petkovic REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 2, 2021 Switzerland's Viktorija Golubic in action during her group stage match against Germany's Andrea Petkovic REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 2, 2021 Switzerland's Viktorija Golubic in action during her group stage match against Germany's Andrea Petkovic REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 2, 2021 Switzerland's Viktorija Golubic in action during her group stage match against Germany's Andrea Petkovic REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 2, 2021 Germany's Andrea Petkovic in action during her group stage match against Switzerland's Viktorija Golubic REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 2, 2021 Germany's Andrea Petkovic in action during her group stage match against Switzerland's Viktorija Golubic REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 2, 2021 Switzerland's Viktorija Golubic in action during her group stage match against Germany's Andrea Petkovic REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 2, 2021 Germany's Andrea Petkovic in action during her group stage match against Switzerland's Viktorija Golubic REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 2, 2021 Germany's Andrea Petkovic in action during her group stage match against Switzerland's Viktorija Golubic REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 1, 2021 Czech Republic's Marketa Vondrousova celebrates winning her group stage match against Germany's Andrea Petkovic with Czech Republic captain Petr Pala REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 1, 2021 Czech Republic's Marketa Vondrousova in action her group stage match against Germany's Andrea Petkovic REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 1, 2021 Czech Republic's Marketa Vondrousova in action her group stage match against Germany's Andrea Petkovic REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 1, 2021 Czech Republic's Marketa Vondrousova celebrates winning her group stage match against Germany's Andrea Petkovic REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 1, 2021 Czech Republic's Marketa Vondrousova celebrates winning her group stage match against Germany's Andrea Petkovic REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 1, 2021 Czech Republic's Marketa Vondrousova celebrates winning her group stage match against Germany's Andrea Petkovic REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 1, 2021 Czech Republic's Marketa Vondrousova celebrates winning her group stage match against Germany's Andrea Petkovic REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 1, 2021 Germany's Andrea Petkovic reacts during her group stage match against Czech Republic's Marketa Vondrousova REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 1, 2021 Germany's Andrea Petkovic reacts during her group stage match against Czech Republic's Marketa Vondrousova REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 1, 2021 Czech Republic's Marketa Vondrousova in action during her group stage match against Germany's Andrea Petkovic REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 1, 2021 Czech Republic's Marketa Vondrousova in action during her group stage match against Germany's Andrea Petkovic REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 1, 2021 Germany's Andrea Petkovic in action during her group stage match against Czech Republic's Marketa Vondrousova REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 1, 2021 Czech Republic's Marketa Vondrousova in action during her group stage match against Germany's Andrea Petkovic REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 1, 2021 Czech Republic's Marketa Vondrousova in action during her group stage match against Germany's Andrea Petkovic REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 1, 2021 Czech Republic's Marketa Vondrousova reacts during her group stage match against Germany's Andrea Petkovic REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 1, 2021 Czech Republic's Marketa Vondrousova in action during her group stage match against Germany's Andrea Petkovic REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 1, 2021 Czech Republic's Marketa Vondrousova in action during her group stage match against Germany's Andrea Petkovic REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 1, 2021 Germany's Andrea Petkovic in action during her group stage match against Czech Republic's Marketa Vondrousova REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 1, 2021 Czech Republic's Marketa Vondrousova in action during her group stage match against Germany's Andrea Petkovic REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 1, 2021 Czech Republic's Marketa Vondrousova reacts during her group stage match against Germany's Andrea Petkovic REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 1, 2021 Czech Republic's Marketa Vondrousova in action during her group stage match against Germany's Andrea Petkovic REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 1, 2021 Germany's Andrea Petkovic reacts during her group stage match against Czech Republic's Marketa Vondrousova REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 1, 2021 Germany's Andrea Petkovic reacts during her group stage match against Czech Republic's Marketa Vondrousova REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 1, 2021 Czech Republic's Marketa Vondrousova reacts during her group stage match against Germany's Andrea Petkovic REUTERS/David W Cerny 

Tennis - Billie Jean King Cup - Finals - O2 Arena, Prague, Czech Republic - November 1, 2021 Czech Republic's Marketa Vondrousova in action during her group stage match against Germany's Andrea Petkovic REUTERS/David W Cerny 

Tennis - WTA 250 - Hamburg European Open - Am Rothenbaum, Hamburg, Germany - July 11, 2021 Germany's Andrea Petkovic salute fans after loosing the final against Romania's Elena-Gabriela Ruse REUTERS/Cathrin Mueller 

Tennis - WTA 250 - Hamburg European Open - Am Rothenbaum, Hamburg, Germany - July 11, 2021 Germany's Andrea Petkovic looks dejected after loosing the final against Romania's Elena-Gabriela Ruse REUTERS/Cathrin Mueller