![Dominic Thiem of Austria returns the ball to Nova Djokovic during the Madrid Open tennis tournament in Madrid, Spain, Saturday, May 11, 2019. (AP Photo/Bernat Armangue Stock Photo - Alamy Dominic Thiem of Austria returns the ball to Nova Djokovic during the Madrid Open tennis tournament in Madrid, Spain, Saturday, May 11, 2019. (AP Photo/Bernat Armangue Stock Photo - Alamy](https://c8.alamy.com/comp/2MK08B4/dominic-thiem-of-austria-returns-the-ball-to-nova-djokovic-during-the-madrid-open-tennis-tournament-in-madrid-spain-saturday-may-11-2019-ap-photobernat-armangue-2MK08B4.jpg)
Dominic Thiem of Austria returns the ball to Nova Djokovic during the Madrid Open tennis tournament in Madrid, Spain, Saturday, May 11, 2019. (AP Photo/Bernat Armangue Stock Photo - Alamy
![Vienna Tennis: Dominic Thiem beats Fernando Verdasco to make Erste Bank Open quarter-finals | ATP Tour | Tennis Vienna Tennis: Dominic Thiem beats Fernando Verdasco to make Erste Bank Open quarter-finals | ATP Tour | Tennis](https://www.atptour.com/en/news/www.atptour.com/-/media/images/news/2019/10/24/18/54/thiem-vienna-2019-thursday.jpg)
Vienna Tennis: Dominic Thiem beats Fernando Verdasco to make Erste Bank Open quarter-finals | ATP Tour | Tennis
![American teenager Coco Gauff reaches semifinals for 1st time, defeating Kiki Bertens at Upper Austria Ladies Linz American teenager Coco Gauff reaches semifinals for 1st time, defeating Kiki Bertens at Upper Austria Ladies Linz](https://gumlet.assettype.com/bettorsinsider%2F2019-08%2F3f224d11-1656-46ce-9be9-2bf50731a4e4%2FAP19242075875218.jpg?rect=0%2C0%2C4057%2C2282&auto=format%2Ccompress&fit=max&format=webp&w=400&dpr=2.6)
American teenager Coco Gauff reaches semifinals for 1st time, defeating Kiki Bertens at Upper Austria Ladies Linz
![Professional Tennis Player Dominic Thiem of Austria in Action during His 2019 US Open First Round Match Editorial Image - Image of championship, professional: 160266620 Professional Tennis Player Dominic Thiem of Austria in Action during His 2019 US Open First Round Match Editorial Image - Image of championship, professional: 160266620](https://thumbs.dreamstime.com/b/professional-tennis-player-dominic-thiem-austria-action-his-us-open-first-round-match-new-york-august-professional-160266620.jpg)
Professional Tennis Player Dominic Thiem of Austria in Action during His 2019 US Open First Round Match Editorial Image - Image of championship, professional: 160266620
![Tennis - ATP 500 - Vienna Open - Wiener Stadthalle, Vienna, Austria - October 27, 2019 Austria's Dominic Thiem reacts during the final against Argentina's Diego Schwartzman REUTERS/Lisi Niesner Stock Photo - Alamy Tennis - ATP 500 - Vienna Open - Wiener Stadthalle, Vienna, Austria - October 27, 2019 Austria's Dominic Thiem reacts during the final against Argentina's Diego Schwartzman REUTERS/Lisi Niesner Stock Photo - Alamy](https://c8.alamy.com/comp/2CKFBA4/tennis-atp-500-vienna-open-wiener-stadthalle-vienna-austria-october-27-2019-austrias-dominic-thiem-reacts-during-the-final-against-argentinas-diego-schwartzman-reuterslisi-niesner-2CKFBA4.jpg)
Tennis - ATP 500 - Vienna Open - Wiener Stadthalle, Vienna, Austria - October 27, 2019 Austria's Dominic Thiem reacts during the final against Argentina's Diego Schwartzman REUTERS/Lisi Niesner Stock Photo - Alamy
![Roger Federer, of Switzerland, returns a shot to Dominic Thiem, of Austria, during the men's final at the BNP Paribas Open tennis tournament Sunday, March 17, 2019, in Indian Wells, Calif. (AP Roger Federer, of Switzerland, returns a shot to Dominic Thiem, of Austria, during the men's final at the BNP Paribas Open tennis tournament Sunday, March 17, 2019, in Indian Wells, Calif. (AP](https://www.reviewjournal.com/wp-content/uploads/2019/03/11937674_web1_Indian-Wells-Tennis-2-1-1.jpg)
Roger Federer, of Switzerland, returns a shot to Dominic Thiem, of Austria, during the men's final at the BNP Paribas Open tennis tournament Sunday, March 17, 2019, in Indian Wells, Calif. (AP
![Professional Tennis Player Dominic Thiem of Austria in Action during His 2019 US Open First Round Match Editorial Photography - Image of federation, national: 160266622 Professional Tennis Player Dominic Thiem of Austria in Action during His 2019 US Open First Round Match Editorial Photography - Image of federation, national: 160266622](https://thumbs.dreamstime.com/b/professional-tennis-player-dominic-thiem-austria-action-his-us-open-first-round-match-new-york-august-professional-160266622.jpg)
Professional Tennis Player Dominic Thiem of Austria in Action during His 2019 US Open First Round Match Editorial Photography - Image of federation, national: 160266622
![Professional Tennis Player Dominic Thiem of Austria in Action during His 2019 US Open First Round Match Editorial Stock Photo - Image of open, grand: 160266598 Professional Tennis Player Dominic Thiem of Austria in Action during His 2019 US Open First Round Match Editorial Stock Photo - Image of open, grand: 160266598](https://thumbs.dreamstime.com/b/professional-tennis-player-dominic-thiem-austria-action-his-us-open-first-round-match-new-york-august-professional-160266598.jpg)
Professional Tennis Player Dominic Thiem of Austria in Action during His 2019 US Open First Round Match Editorial Stock Photo - Image of open, grand: 160266598
![Dominic Thiem Austria Celebrates Scoring Andy Murray Britain Quarter Final – Stock Editorial Photo © ChinaImages #312734850 Dominic Thiem Austria Celebrates Scoring Andy Murray Britain Quarter Final – Stock Editorial Photo © ChinaImages #312734850](https://st4.depositphotos.com/21607914/31273/i/1600/depositphotos_312734850-stock-photo-dominic-thiem-austria-celebrates-scoring.jpg)
Dominic Thiem Austria Celebrates Scoring Andy Murray Britain Quarter Final – Stock Editorial Photo © ChinaImages #312734850
![Dominic Thiem, from Austria, celebrates after winning Roger Federer, from Switzerland, during the Madrid Open tennis tournament in Madrid, Spain, Friday, May 10, 2019. (AP Photo/Bernat Armangue Stock Photo - Alamy Dominic Thiem, from Austria, celebrates after winning Roger Federer, from Switzerland, during the Madrid Open tennis tournament in Madrid, Spain, Friday, May 10, 2019. (AP Photo/Bernat Armangue Stock Photo - Alamy](https://c8.alamy.com/comp/2MK0C94/dominic-thiem-from-austria-celebrates-after-winning-roger-federer-from-switzerland-during-the-madrid-open-tennis-tournament-in-madrid-spain-friday-may-10-2019-ap-photobernat-armangue-2MK0C94.jpg)
Dominic Thiem, from Austria, celebrates after winning Roger Federer, from Switzerland, during the Madrid Open tennis tournament in Madrid, Spain, Friday, May 10, 2019. (AP Photo/Bernat Armangue Stock Photo - Alamy
![Paris, France. 9th June, 2019. Dominic Thiem of Austria reacts during the men's singles final with Rafael Nadal of Spain at French Open tennis tournament 2019 at Roland Garros, in Paris, France Paris, France. 9th June, 2019. Dominic Thiem of Austria reacts during the men's singles final with Rafael Nadal of Spain at French Open tennis tournament 2019 at Roland Garros, in Paris, France](https://c8.alamy.com/comp/TCN8HH/paris-france-9th-june-2019-dominic-thiem-of-austria-reacts-during-the-mens-singles-final-with-rafael-nadal-of-spain-at-french-open-tennis-tournament-2019-at-roland-garros-in-paris-france-on-june-9-2019-credit-han-yanxinhuaalamy-live-news-TCN8HH.jpg)