![German qualifier Dominik Koepfer upsets Reilly Opelka at 2019 US Open - Official Site of the 2023 US Open Tennis Championships - A USTA Event German qualifier Dominik Koepfer upsets Reilly Opelka at 2019 US Open - Official Site of the 2023 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_USTA1171600_20190828_USO_D3_BJPA3886.jpg)
German qualifier Dominik Koepfer upsets Reilly Opelka at 2019 US Open - Official Site of the 2023 US Open Tennis Championships - A USTA Event
![French Open tennis - 'Disgusting!' - Reaction to Dominik Koepfer spitting on Roger Federer's side of court - Tennis video - Eurosport French Open tennis - 'Disgusting!' - Reaction to Dominik Koepfer spitting on Roger Federer's side of court - Tennis video - Eurosport](https://imgresizer.eurosport.com/unsafe/2560x0/filters:format(jpeg)/origin-imgresizer.eurosport.com/2021/06/06/3147345-64502628-2560-1440.jpg)
French Open tennis - 'Disgusting!' - Reaction to Dominik Koepfer spitting on Roger Federer's side of court - Tennis video - Eurosport
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French Open - 'That's trouble!' - Dominik Koepfer spits on Roger Federer's side of the court, deducted point - Tennis video - Eurosport
We Are Tennis on Twitter: "What an incredible match!!! Dominik Koepfer wins a 3 hours titanic game vs Andy Murray 6-4 5-7 7-6 (9) to move into Paris 2nd round https://t.co/IOU6C1PzpJ" / Twitter
![Interview with Dominik Koepfer: "It was the tournament that made the last three years possible for me" · tennisnet.com Interview with Dominik Koepfer: "It was the tournament that made the last three years possible for me" · tennisnet.com](https://www.tennisnet.com/fileadmin/_processed_/3/8/csm_koepfer_interview_aff0bb6a9f.jpg)
Interview with Dominik Koepfer: "It was the tournament that made the last three years possible for me" · tennisnet.com
![Interview with Dominik Koepfer: "It was the tournament that made the last three years possible for me" · tennisnet.com Interview with Dominik Koepfer: "It was the tournament that made the last three years possible for me" · tennisnet.com](https://www.tennisnet.com/fileadmin/_processed_/3/8/csm_koepfer_interview_f1b27db477.jpg)