![Roger Federer Switzerland action against Tennys Sandgren Redaktionelles Stockfoto – Stockbild | Shutterstock Roger Federer Switzerland action against Tennys Sandgren Redaktionelles Stockfoto – Stockbild | Shutterstock](https://editorial01.shutterstock.com/wm-preview-1500/10541036co/bea6ab05/tennis-australian-open-2020-melbourne-australia-shutterstock-editorial-10541036co.jpg)
Roger Federer Switzerland action against Tennys Sandgren Redaktionelles Stockfoto – Stockbild | Shutterstock
![Leonie Kung from Switzerland in action during the TK Sparta Prague Open 2020, tennis tournament of the WTA, as a substitute for the canceled qualifica Stock Photo - Alamy Leonie Kung from Switzerland in action during the TK Sparta Prague Open 2020, tennis tournament of the WTA, as a substitute for the canceled qualifica Stock Photo - Alamy](https://c8.alamy.com/comp/2CECHA4/leonie-kung-from-switzerland-in-action-during-the-tk-sparta-prague-open-2020-tennis-tournament-of-the-wta-as-a-substitute-for-the-canceled-qualifica-2CECHA4.jpg)
Leonie Kung from Switzerland in action during the TK Sparta Prague Open 2020, tennis tournament of the WTA, as a substitute for the canceled qualifica Stock Photo - Alamy
October 09. Dominic Stricker of Switzerland in action against Juan... Nachrichtenfoto - Getty Images
October 10. Leandro Riedi of Switzerland in action against Dominic... Nachrichtenfoto - Getty Images
![Paris, France. 27th Sep, 2020. Stan Wawrinka of Switzerland serves during the men's singles first round match between Andy Murray of Britain and Stan Wawrinka of Switzerland at French Open tennis tournament Paris, France. 27th Sep, 2020. Stan Wawrinka of Switzerland serves during the men's singles first round match between Andy Murray of Britain and Stan Wawrinka of Switzerland at French Open tennis tournament](https://c8.alamy.com/comp/2CW6D7H/paris-france-27th-sep-2020-stan-wawrinka-of-switzerland-serves-during-the-mens-singles-first-round-match-between-andy-murray-of-britain-and-stan-wawrinka-of-switzerland-at-french-open-tennis-tournament-2020-at-roland-garros-in-paris-france-sept-27-2020-credit-aurelien-morissardxinhuaalamy-live-news-2CW6D7H.jpg)
Paris, France. 27th Sep, 2020. Stan Wawrinka of Switzerland serves during the men's singles first round match between Andy Murray of Britain and Stan Wawrinka of Switzerland at French Open tennis tournament
![Doha, Qatar. 23rd Feb, 2020. Jil Teichmann of Switzerland reacts during the women's singels first round match against Jelena Ostapenko of Latvia at 2020 WTA Qatar Open tennis tournament in Doha, Qatar, Doha, Qatar. 23rd Feb, 2020. Jil Teichmann of Switzerland reacts during the women's singels first round match against Jelena Ostapenko of Latvia at 2020 WTA Qatar Open tennis tournament in Doha, Qatar,](https://c8.alamy.com/comp/2B183MR/doha-qatar-23rd-feb-2020-jil-teichmann-of-switzerland-reacts-during-the-womens-singels-first-round-match-against-jelena-ostapenko-of-latvia-at-2020-wta-qatar-open-tennis-tournament-in-doha-qatar-feb-23-2020-credit-nikkuxinhuaalamy-live-news-2B183MR.jpg)
Doha, Qatar. 23rd Feb, 2020. Jil Teichmann of Switzerland reacts during the women's singels first round match against Jelena Ostapenko of Latvia at 2020 WTA Qatar Open tennis tournament in Doha, Qatar,
![Doha, Qatar. 10th Jan, 2020. Stan Wawrinka of Switzerland returns the ball during the singles semifinal match against Corentin Moutet of France at ATP Qatar Open tennis tournament in Doha, Qatar, Jan. Doha, Qatar. 10th Jan, 2020. Stan Wawrinka of Switzerland returns the ball during the singles semifinal match against Corentin Moutet of France at ATP Qatar Open tennis tournament in Doha, Qatar, Jan.](https://c8.alamy.com/comp/2AM0YN8/doha-qatar-10th-jan-2020-stan-wawrinka-of-switzerland-returns-the-ball-during-the-singles-semifinal-match-against-corentin-moutet-of-france-at-atp-qatar-open-tennis-tournament-in-doha-qatar-jan-10-2020-credit-nikkuxinhuaalamy-live-news-2AM0YN8.jpg)
Doha, Qatar. 10th Jan, 2020. Stan Wawrinka of Switzerland returns the ball during the singles semifinal match against Corentin Moutet of France at ATP Qatar Open tennis tournament in Doha, Qatar, Jan.
![Leonie Kung from Switzerland in action during the TK Sparta Prague Open 2020, tennis tournament of the WTA, as a substitute for the canceled qualifica Stock Photo - Alamy Leonie Kung from Switzerland in action during the TK Sparta Prague Open 2020, tennis tournament of the WTA, as a substitute for the canceled qualifica Stock Photo - Alamy](https://c8.alamy.com/comp/2CECHD8/leonie-kung-from-switzerland-in-action-during-the-tk-sparta-prague-open-2020-tennis-tournament-of-the-wta-as-a-substitute-for-the-canceled-qualifica-2CECHD8.jpg)