Dominik Koepfer 6-7,4-6 Marcos Giron 2021-08-15 19:55
Stadium: Porsche Court Round: 19 Ground: Hardcourt outdoor
Head to Head
| Challenger Aptos | 2019/08/09 17:00 | Dominik Koepfer v Marcos Giron | 6-1,6-4 |
| Challenger Columbus 2 | 2016/11/21 20:00 | Marcos Giron v Dominik Koepfer | 6-7,4-6 |
Home History
| ATP Cincinnati | 2021/08/14 17:10 | Dominik Koepfer v Andreas Seppi | 2-6,6-4,6-4 |
| ATP Toronto | 2021/08/07 15:00 | Dominik Koepfer v Peter Polansky | 3-6,4-6 |
| Olympics 2020 - Men | 2021/07/28 02:00 | Pablo Carreno Busta v Dominik Koepfer | 7-6,6-3 |
| Olympics 2020 - Men | 2021/07/26 08:20 | Dominik Koepfer v Max Purcell | 6-3,6-0 |
| Olympics 2020 - Men | 2021/07/25 06:30 | Dominik Koepfer v Facundo Bagnis | 3-6,6-3,7-5 |
| ATP Hamburg | 2021/07/14 15:15 | Stefanos Tsitsipas v Dominik Koepfer | 7-6,6-3 |
| ATP Hamburg | 2021/07/13 16:25 | Maximilian Marterer v Dominik Koepfer | 6-7,6-2,6-7 |
| Wimbledon | 2021/07/02 13:15 | Dominik Koepfer v Roberto Bautista-Agut | 5-7,1-6,6-7 |
Away History
| ATP Cincinnati | 2021/08/14 20:35 | Jeffrey John Wolf v Marcos Giron | 3-6,3-6 |
| ATP Toronto | 2021/08/07 16:35 | Marcos Giron v Brayden Schnur | 2-6,3-6 |
| ATP Washington | 2021/08/03 21:10 | Marcos Giron v Cameron Norrie | 4-6,3-6 |
| ATP Washington | 2021/08/02 19:50 | Marcos Giron v Illya Marchenko | 4-6,6-4,7-6 |
| Olympics 2020 - Men | 2021/07/27 08:05 | Marcos Giron v Kei Nishikori | 6-7,6-3,1-6 |
| Olympics 2020 - Men | 2021/07/25 07:00 | Norbert Gombos v Marcos Giron | 6-7,6-3,2-6 |
| Wimbledon | 2021/07/01 15:30 | Hubert Hurkacz v Marcos Giron | 6-3,6-2,6-4 |
| Wimbledon | 2021/06/30 11:20 | Emil Ruusuvuori v Marcos Giron | 4-6,6-2,2-6,6-0,4-6 |