![David Goffin of Belgium serves against Alexandr Dolgopolov of Ukraine in their final match of the men's singles during the 2017 Shenzhen Open tennis t Stock Photo - Alamy David Goffin of Belgium serves against Alexandr Dolgopolov of Ukraine in their final match of the men's singles during the 2017 Shenzhen Open tennis t Stock Photo - Alamy](https://c8.alamy.com/comp/W7FB35/david-goffin-of-belgium-serves-against-alexandr-dolgopolov-of-ukraine-in-their-final-match-of-the-mens-singles-during-the-2017-shenzhen-open-tennis-t-W7FB35.jpg)
David Goffin of Belgium serves against Alexandr Dolgopolov of Ukraine in their final match of the men's singles during the 2017 Shenzhen Open tennis t Stock Photo - Alamy
![Dolgopolov basks in the sunshine of an upset win - Official Site of the 2023 US Open Tennis Championships - A USTA Event Dolgopolov basks in the sunshine of an upset win - Official Site of the 2023 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_USTA790846_20170831_PS5_6622.jpg)
Dolgopolov basks in the sunshine of an upset win - Official Site of the 2023 US Open Tennis Championships - A USTA Event
![Australian Open 2011: Andy Murray takes note of Alexandr Dolgopolov | Australian Open | The Guardian Australian Open 2011: Andy Murray takes note of Alexandr Dolgopolov | Australian Open | The Guardian](https://i.guim.co.uk/img/static/sys-images/Sport/Pix/pictures/2011/1/24/1295857078751/Alexandr-Dolgopolov-007.jpg?width=1200&height=630&quality=85&auto=format&fit=crop&overlay-align=bottom%2Cleft&overlay-width=100p&overlay-base64=L2ltZy9zdGF0aWMvb3ZlcmxheXMvdGctZGVmYXVsdC5wbmc&enable=upscale&s=ef93f17881c4891da1b91da349c334a4)
Australian Open 2011: Andy Murray takes note of Alexandr Dolgopolov | Australian Open | The Guardian
![Jack Sock of America serves against Alexandr Dolgopolov of Ukraine in their first round match of men's singles during the Shanghai Rolex Masters tennis tournament in Shanghai, China, 10 October 2017.Jack Sock Jack Sock of America serves against Alexandr Dolgopolov of Ukraine in their first round match of men's singles during the Shanghai Rolex Masters tennis tournament in Shanghai, China, 10 October 2017.Jack Sock](https://c8.alamy.com/comp/2NY654Y/jack-sock-of-america-serves-against-alexandr-dolgopolov-of-ukraine-in-their-first-round-match-of-mens-singles-during-the-shanghai-rolex-masters-tennis-tournament-in-shanghai-china-10-october-2017jack-sock-was-defeated-by-alexandr-dolgopolov-1-2-6-4-1-6-1-2imaginechina-via-ap-images-2NY654Y.jpg)