![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/2CECHA7/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-2CECHA7.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
![Jil Teichmann of Switzerland in action during the first round of the 2020 Internazionali BNL d'Italia WTA Premier 5 tennis tournament on September 14, 2020 at Foro Italico in Rome, Italy - Jil Teichmann of Switzerland in action during the first round of the 2020 Internazionali BNL d'Italia WTA Premier 5 tennis tournament on September 14, 2020 at Foro Italico in Rome, Italy -](https://c8.alamy.com/comp/2CHYM7C/jil-teichmann-of-switzerland-in-action-during-the-first-round-of-the-2020-internazionali-bnl-ditalia-wta-premier-5-tennis-tournament-on-september-14-2020-at-foro-italico-in-rome-italy-photo-rob-prange-spain-dppi-dppi-credit-lmdppirob-prangealamy-live-news-2CHYM7C.jpg)
Jil Teichmann of Switzerland in action during the first round of the 2020 Internazionali BNL d'Italia WTA Premier 5 tennis tournament on September 14, 2020 at Foro Italico in Rome, Italy -
![Tennis - Sony Ericsson WTA Tour - Dubai Duty Free Women's Open - The Dubai Tennis Stadium, Dubai, United Arab Emirates - 20/2/07 Martina Hingis of Switzerland (R) and Maria Kirilenko of Tennis - Sony Ericsson WTA Tour - Dubai Duty Free Women's Open - The Dubai Tennis Stadium, Dubai, United Arab Emirates - 20/2/07 Martina Hingis of Switzerland (R) and Maria Kirilenko of](https://c8.alamy.com/comp/2EB4HE1/tennis-sony-ericsson-wta-tour-dubai-duty-free-womens-open-the-dubai-tennis-stadium-dubai-united-arab-emirates-20207-martina-hingis-of-switzerland-r-and-maria-kirilenko-of-russia-during-their-first-round-doubles-match-mandatory-credit-action-images-ashraf-mohammed-livepic-2EB4HE1.jpg)
Tennis - Sony Ericsson WTA Tour - Dubai Duty Free Women's Open - The Dubai Tennis Stadium, Dubai, United Arab Emirates - 20/2/07 Martina Hingis of Switzerland (R) and Maria Kirilenko of
![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)
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
![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/2B183KF/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-2B183KF.jpg)