Tennis - French Open - Roland Garros, Paris, France - October 1, 2020 Greece's Stefanos Tsitsipas celebrates winning his second round match against Uruguay's Pablo Cuevas REUTERS/Christian Hartmann

Tennis - French Open - Roland Garros, Paris, France - October 1, 2020 Greece's Stefanos Tsitsipas celebrates winning his second round match against Uruguay's Pablo Cuevas REUTERS/Christian Hartmann

Tennis - French Open - Roland Garros, Paris, France - October 1, 2020 Greece's Stefanos Tsitsipas celebrates winning his second round match against Uruguay's Pablo Cuevas REUTERS/Christian Hartmann

Tennis - French Open - Roland Garros, Paris, France - October 1, 2020 Uruguay's Pablo Cuevas in action during his second round match against Greece's Stefanos Tsitsipas REUTERS/Christian Hartmann

Tennis - French Open - Roland Garros, Paris, France - October 1, 2020 Uruguay's Pablo Cuevas in action during his second round match against Greece's Stefanos Tsitsipas REUTERS/Christian Hartmann

Tennis - French Open - Roland Garros, Paris, France - October 1, 2020 Uruguay's Pablo Cuevas in action during his second round match against Greece's Stefanos Tsitsipas REUTERS/Christian Hartmann

Tennis - French Open - Roland Garros, Paris, France - October 1, 2020 Greece's Stefanos Tsitsipas in action during his second round match against Uruguay's Pablo Cuevas REUTERS/Christian Hartmann

Tennis - French Open - Roland Garros, Paris, France - October 1, 2020 Greece's Stefanos Tsitsipas in action during his second round match against Uruguay's Pablo Cuevas REUTERS/Christian Hartmann

Tennis - French Open - Roland Garros, Paris, France - October 1, 2020 Greece's Stefanos Tsitsipas in action during his second round match against Uruguay's Pablo Cuevas REUTERS/Christian Hartmann

Tennis - French Open - Roland Garros, Paris, France - October 1, 2020 Uruguay's Pablo Cuevas in action during his second round match against Greece's Stefanos Tsitsipas REUTERS/Christian Hartmann

Tennis - French Open - Roland Garros, Paris, France - October 1, 2020 Greece's Stefanos Tsitsipas in action during his second round match against Uruguay's Pablo Cuevas REUTERS/Christian Hartmann

Tennis - French Open - Roland Garros, Paris, France - October 1, 2020 Greece's Stefanos Tsitsipas in action during his second round match against Uruguay's Pablo Cuevas REUTERS/Christian Hartmann

Tennis - French Open - Roland Garros, Paris, France - October 1, 2020 Greece's Stefanos Tsitsipas in action during his second round match against Uruguay's Pablo Cuevas REUTERS/Christian Hartmann

Tennis - ATP 500 - Hamburg European Open - Am Rothenbaum, Hamburg, Germany - September 24, 2020 Greece's Stefanos Tsitsipas celebrates winning his second round match against Uruguay's Pablo Cuevas REUTERS/Cathrin Mueller

Tennis - ATP 500 - Hamburg European Open - Am Rothenbaum, Hamburg, Germany - September 24, 2020 Greece's Stefanos Tsitsipas in action during his second round match against Uruguay's Pablo Cuevas REUTERS/Cathrin Mueller

Tennis - ATP 500 - Hamburg European Open - Am Rothenbaum, Hamburg, Germany - September 24, 2020 Greece's Stefanos Tsitsipas celebrates winning his second round match against Uruguay's Pablo Cuevas REUTERS/Cathrin Mueller

Tennis - ATP 500 - Hamburg European Open - Am Rothenbaum, Hamburg, Germany - September 24, 2020 Greece's Stefanos Tsitsipas celebrates winning his second round match against Uruguay's Pablo Cuevas REUTERS/Cathrin Mueller

Tennis - ATP 500 - Hamburg European Open - Am Rothenbaum, Hamburg, Germany - September 24, 2020 Greece's Stefanos Tsitsipas in action during his second round match against Uruguay's Pablo Cuevas REUTERS/Cathrin Mueller

Tennis - ATP 500 - Hamburg European Open - Am Rothenbaum, Hamburg, Germany - September 24, 2020 Greece's Stefanos Tsitsipas in action during his second round match against Uruguay's Pablo Cuevas REUTERS/Cathrin Mueller

Tennis - ATP 500 - Hamburg European Open - Am Rothenbaum, Hamburg, Germany - September 24, 2020 Greece's Stefanos Tsitsipas in action during his second round match against Uruguay's Pablo Cuevas REUTERS/Cathrin Mueller

Tennis - ATP 500 - Hamburg European Open - Am Rothenbaum, Hamburg, Germany - September 24, 2020 Uruguay's Pablo Cuevas in action during his second round match against Greece's Stefanos Tsitsipas REUTERS/Cathrin Mueller

Tennis - ATP 500 - Hamburg European Open - Am Rothenbaum, Hamburg, Germany - September 24, 2020 Greece's Stefanos Tsitsipas in action during his second round match against Uruguay's Pablo Cuevas REUTERS/Cathrin Mueller

Tennis - ATP 500 - Hamburg European Open - Am Rothenbaum, Hamburg, Germany - September 24, 2020 Greece's Stefanos Tsitsipas in action during his second round match against Uruguay's Pablo Cuevas REUTERS/Cathrin Mueller

Tennis - ATP 500 - Hamburg European Open - Am Rothenbaum, Hamburg, Germany - September 24, 2020 Greece's Stefanos Tsitsipas in action during his second round match against Uruguay's Pablo Cuevas REUTERS/Cathrin Mueller

Tennis - ATP 500 - Hamburg European Open - Am Rothenbaum, Hamburg, Germany - September 24, 2020 Greece's Stefanos Tsitsipas reacts during his second round match against Uruguay's Pablo Cuevas REUTERS/Cathrin Mueller

Tennis - ATP 500 - Hamburg European Open - Am Rothenbaum, Hamburg, Germany - September 24, 2020 Uruguay's Pablo Cuevas in action during his second round match against Greece's Stefanos Tsitsipas REUTERS/Cathrin Mueller

Tennis - ATP 500 - Hamburg European Open - Am Rothenbaum, Hamburg, Germany - September 24, 2020 Uruguay's Pablo Cuevas reacts during his second round match against Greece's Stefanos Tsitsipas REUTERS/Cathrin Mueller

Tennis - ATP 500 - Hamburg European Open - Am Rothenbaum, Hamburg, Germany - September 24, 2020 Uruguay's Pablo Cuevas in action during his second round match against Greece's Stefanos Tsitsipas REUTERS/Cathrin Mueller

Tennis - ATP 500 - Hamburg European Open - Am Rothenbaum, Hamburg, Germany - September 24, 2020 Uruguay's Pablo Cuevas in action during his second round match against Greece's Stefanos Tsitsipas REUTERS/Cathrin Mueller

Tennis - ATP 500 - Hamburg European Open - Am Rothenbaum, Hamburg, Germany - September 24, 2020 Greece's Stefanos Tsitsipas in action during his second round match against Uruguay's Pablo Cuevas REUTERS/Cathrin Mueller

Tennis - ATP 500 - Hamburg European Open - Am Rothenbaum, Hamburg, Germany - September 24, 2020 Greece's Stefanos Tsitsipas in action during his second round match against Uruguay's Pablo Cuevas REUTERS/Cathrin Mueller

Tennis - ATP 500 - Hamburg European Open - Am Rothenbaum, Hamburg, Germany - September 24, 2020 Greece's Stefanos Tsitsipas in action during his second round match against Uruguay's Pablo Cuevas REUTERS/Cathrin Mueller

Tennis - ATP 500 - Hamburg European Open - Am Rothenbaum, Hamburg, Germany - September 24, 2020 Greece's Stefanos Tsitsipas in action during his second round match against Uruguay's Pablo Cuevas REUTERS/Cathrin Mueller

Tennis - ATP 500 - Hamburg European Open - Am Rothenbaum, Hamburg, Germany - September 24, 2020 Greece's Stefanos Tsitsipas in action during his second round match against Uruguay's Pablo Cuevas REUTERS/Cathrin Mueller

Tennis - ATP Cup - RAC Arena, Perth, Australia - January 4, 2020 Uruguay's Pablo Cuevas REUTERS/Ciro De Luca

Tennis - ATP Cup - RAC Arena, Perth, Australia - January 6, 2020 Spain's Rafael Nadal shakes hands with Uruguay team captain Felipe Maccio after winning his Group B singles match against Uruguay's Pablo Cuevas REUTERS/Ciro De Luca

Tennis - ATP Cup - RAC Arena, Perth, Australia - January 6, 2020 Spain's Rafael Nadal celebrates winning his Group B singles match against Uruguay's Pablo Cuevas REUTERS/Ciro De Luca

Tennis - ATP Cup - RAC Arena, Perth, Australia - January 6, 2020 Spain's Rafael Nadal in action during his Group B singles match against Uruguay's Pablo Cuevas REUTERS/Ciro De Luca

Tennis - ATP Cup - RAC Arena, Perth, Australia - January 6, 2020 Spain's Rafael Nadal in action during his Group B singles match against Uruguay's Pablo Cuevas REUTERS/Ciro De Luca

Tennis - ATP Cup - RAC Arena, Perth, Australia - January 6, 2020 Spain's Rafael Nadal in action during his Group B singles match against Uruguay's Pablo Cuevas REUTERS/Ciro De Luca

Tennis - ATP Cup - RAC Arena, Perth, Australia - January 6, 2020 Uruguay's Pablo Cuevas speaks with the umpire during his Group B singles match against Spain's Rafael Nadal REUTERS/Ciro De Luca

Tennis - ATP Cup - RAC Arena, Perth, Australia - January 6, 2020 Spain's Rafael Nadal in action during his Group B singles match against Uruguay's Pablo Cuevas REUTERS/Ciro De Luca

Tennis - ATP Cup - RAC Arena, Perth, Australia - January 6, 2020 Spain's Rafael Nadal in action during his Group B singles match against Uruguay's Pablo Cuevas REUTERS/Ciro De Luca

Tennis - ATP Cup - RAC Arena, Perth, Australia - January 6, 2020 Uruguay's Pablo Cuevas in action during his Group B singles match against Spain's Rafael Nadal REUTERS/Ciro De Luca

Tennis - ATP Cup - RAC Arena, Perth, Australia - January 6, 2020 Spain's Rafael Nadal in action during his Group B singles match against Uruguay's Pablo Cuevas REUTERS/Ciro De Luca

Tennis - ATP Cup - RAC Arena, Perth, Australia - January 6, 2020 Spain fans during the Group B singles match between Spain's Rafael Nadal and Uruguay's Pablo Cuevas REUTERS/Ciro De Luca

Tennis - ATP Cup - RAC Arena, Perth, Australia - January 6, 2020 Spain's Rafael Nadal during his Group B singles match against Uruguay's Pablo Cuevas REUTERS/Ciro De Luca

Tennis - ATP Cup - RAC Arena, Perth, Australia - January 6, 2020 Spain's Rafael Nadal in action during his Group B singles match against Uruguay's Pablo Cuevas REUTERS/Ciro De Luca

Tennis - ATP Cup - RAC Arena, Perth, Australia - January 6, 2020 Spain's Rafael Nadal in action during his Group B singles match against Uruguay's Pablo Cuevas REUTERS/Ciro De Luca

Tennis - ATP Cup - RAC Arena, Perth, Australia - January 6, 2020 Sweat drops off the nose of Spain's Rafael Nadal during his Group B singles match against Uruguay's Pablo Cuevas REUTERS/Ciro De Luca TPX IMAGES OF THE DAY

Tennis - ATP Cup - RAC Arena, Perth, Australia - January 6, 2020 Spain's Rafael Nadal in action during his Group B singles match against Uruguay's Pablo Cuevas REUTERS/Ciro De Luca

Tennis - ATP Cup - RAC Arena, Perth, Australia - January 4, 2020 Japan's Toshihide Matsui and Ben McLachlan celebrate winning their Group B doubles match against Uruguay's Pablo Cuevas and Ariel Behar REUTERS/Ciro De Luca

Tennis - ATP Cup - RAC Arena, Perth, Australia - January 4, 2020 Japan's Toshihide Matsui in action with Ben McLachlan during their Group B doubles match against Uruguay's Pablo Cuevas and Ariel Behar REUTERS/Ciro De Luca

Tennis - ATP Cup - RAC Arena, Perth, Australia - January 4, 2020 Japan's Toshihide Matsui in action with Ben McLachlan during their Group B doubles match against Uruguay's Pablo Cuevas and Ariel Behar REUTERS/Ciro De Luca

Tennis - ATP Cup - RAC Arena, Perth, Australia - January 4, 2020 Uruguay's Pablo Cuevas in action with Ariel Behar during their Group B doubles match against Japan's Toshihide Matsui in action with Ben McLachlan REUTERS/Ciro De Luca

Tennis - ATP Cup - RAC Arena, Perth, Australia - January 4, 2020 Japan's Ben McLachlan in action with Toshihide Matsui during their Group B doubles match against Uruguay's Pablo Cuevas and Ariel Behar REUTERS/Ciro De Luca

Tennis - ATP Cup - RAC Arena, Perth, Australia - January 4, 2020 Japan's Ben McLachlan and Toshihide Matsui during their Group B doubles match against Uruguay's Pablo Cuevas and Ariel Behar REUTERS/Ciro De Luca

Tennis - ATP Cup - RAC Arena, Perth, Australia - January 4, 2020 Uruguay's Ariel Behar in action with Pablo Cuevas during their Group B doubles match against Japan's Toshihide Matsui in action with Ben McLachlan REUTERS/Ciro De Luca

Tennis - ATP Cup - RAC Arena, Perth, Australia - January 4, 2020 Japan's Toshihide Matsui in action with Ben McLachlan during their Group B doubles match against Uruguay's Pablo Cuevas and Ariel Behar REUTERS/Ciro De Luca

Tennis - ATP Cup - RAC Arena, Perth, Australia - January 4, 2020 Uruguay's Pablo Cuevas in action with Ariel Behar during their Group B doubles match against Japan's Toshihide Matsui in action with Ben McLachlan REUTERS/Ciro De Luca