![ADELAIDE, AUSTRALIA - FEBRUARY 26: Jil Teichmann of Switzerland protests to the referee in her game aginst Iga Swiatek of Poland during their singles match on day five of the Adelaide International ADELAIDE, AUSTRALIA - FEBRUARY 26: Jil Teichmann of Switzerland protests to the referee in her game aginst Iga Swiatek of Poland during their singles match on day five of the Adelaide International](https://c8.alamy.com/comp/2GC1FYF/adelaide-australia-february-26-jil-teichmann-of-switzerland-protests-to-the-referee-in-her-game-aginst-iga-swiatek-of-poland-during-their-singles-match-on-day-five-of-the-adelaide-international-tennis-tournament-at-memorial-drive-on-february-26-2021-in-adelaide-australia-credit-peter-mundyspeed-mediaalamy-live-news-2GC1FYF.jpg)
ADELAIDE, AUSTRALIA - FEBRUARY 26: Jil Teichmann of Switzerland protests to the referee in her game aginst Iga Swiatek of Poland during their singles match on day five of the Adelaide International
![ADELAIDE, AUSTRALIA - FEBRUARY 26: Jil Teichmann of Switzerland plays a shot against Iga Swiatek of Poland during their singles match on day five of the Adelaide International tennis tournament at Memorial ADELAIDE, AUSTRALIA - FEBRUARY 26: Jil Teichmann of Switzerland plays a shot against Iga Swiatek of Poland during their singles match on day five of the Adelaide International tennis tournament at Memorial](https://c8.alamy.com/comp/2GC1FJG/adelaide-australia-february-26-jil-teichmann-of-switzerland-plays-a-shot-against-iga-swiatek-of-poland-during-their-singles-match-on-day-five-of-the-adelaide-international-tennis-tournament-at-memorial-drive-on-february-26-2021-in-adelaide-australia-credit-peter-mundyspeed-mediaalamy-live-news-2GC1FJG.jpg)
ADELAIDE, AUSTRALIA - FEBRUARY 26: Jil Teichmann of Switzerland plays a shot against Iga Swiatek of Poland during their singles match on day five of the Adelaide International tennis tournament at Memorial
Poland's Iga Swiatek hits a return against Romania's Sorana Cirstea... Nachrichtenfoto - Getty Images
![ADELAIDE, AUSTRALIA - FEBRUARY 26: Jil Teichmann of Switzerland plays a shot against Iga Swiatek of Poland during their singles match on day five of the Adelaide International tennis tournament at Memorial ADELAIDE, AUSTRALIA - FEBRUARY 26: Jil Teichmann of Switzerland plays a shot against Iga Swiatek of Poland during their singles match on day five of the Adelaide International tennis tournament at Memorial](https://c8.alamy.com/comp/2GC1FKF/adelaide-australia-february-26-jil-teichmann-of-switzerland-plays-a-shot-against-iga-swiatek-of-poland-during-their-singles-match-on-day-five-of-the-adelaide-international-tennis-tournament-at-memorial-drive-on-february-26-2021-in-adelaide-australia-credit-peter-mundyspeed-mediaalamy-live-news-2GC1FKF.jpg)
ADELAIDE, AUSTRALIA - FEBRUARY 26: Jil Teichmann of Switzerland plays a shot against Iga Swiatek of Poland during their singles match on day five of the Adelaide International tennis tournament at Memorial
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