![July 26, 2016: Yen-Hsun Lu of Taipei returns the ball to Alexander Zverev of Germany during their second round match of the Rogers Cup tournament at the Aviva Centre in Toronto, Ontario, July 26, 2016: Yen-Hsun Lu of Taipei returns the ball to Alexander Zverev of Germany during their second round match of the Rogers Cup tournament at the Aviva Centre in Toronto, Ontario,](https://c8.alamy.com/comp/2P14E04/july-26-2016-yen-hsun-lu-of-taipei-returns-the-ball-to-alexander-zverev-of-germany-during-their-second-round-match-of-the-rogers-cup-tournament-at-the-aviva-centre-in-toronto-ontario-canada-on-july-26-2016-julian-avramcal-sport-media-cal-sport-media-via-ap-images-2P14E04.jpg)
July 26, 2016: Yen-Hsun Lu of Taipei returns the ball to Alexander Zverev of Germany during their second round match of the Rogers Cup tournament at the Aviva Centre in Toronto, Ontario,
![Jelena Jankovic of Serbia returns a shot against Julia Georges of Germany during the Rogers Cup tennis tournament on Monday, August 8, 2011 in Toronto, Ontario, Canada. (Photo by Tyler Anderson/National Post/Postmedia Jelena Jankovic of Serbia returns a shot against Julia Georges of Germany during the Rogers Cup tennis tournament on Monday, August 8, 2011 in Toronto, Ontario, Canada. (Photo by Tyler Anderson/National Post/Postmedia](https://c8.alamy.com/comp/2F0BTYC/jelena-jankovic-of-serbia-returns-a-shot-against-julia-georges-of-germany-during-the-rogers-cup-tennis-tournament-on-monday-august-8-2011-in-toronto-ontario-canada-photo-by-tyler-andersonnational-postpostmedia-newsmctsipa-usa-2F0BTYC.jpg)
Jelena Jankovic of Serbia returns a shot against Julia Georges of Germany during the Rogers Cup tennis tournament on Monday, August 8, 2011 in Toronto, Ontario, Canada. (Photo by Tyler Anderson/National Post/Postmedia
![Toronto, Ontario, Canada. 15th Aug, 2021. Daniil Medvedev (RUS) returns the ball during the National Bank Open tennis tournament Final on August 15, 2021, at Aviva Centre in Toronto, ON, Canada. Credit: Toronto, Ontario, Canada. 15th Aug, 2021. Daniil Medvedev (RUS) returns the ball during the National Bank Open tennis tournament Final on August 15, 2021, at Aviva Centre in Toronto, ON, Canada. Credit:](https://c8.alamy.com/comp/2GE46W4/toronto-ontario-canada-15th-aug-2021-daniil-medvedev-rus-returns-the-ball-during-the-national-bank-open-tennis-tournament-final-on-august-15-2021-at-aviva-centre-in-toronto-on-canada-credit-action-plus-sportsalamy-live-news-2GE46W4.jpg)