Dominik Koepfer 6-4,7-6 Yecong He 2019-09-21 05:30
Stadium: Center Round: 64 Ground: Hardcourt outdoor
Home History
| US Open | 2019/09/01 21:15 | Dominik Koepfer v Daniil Medvedev | 6-3,3-6,2-6,6-7 |
| US Open | 2019/08/30 21:40 | Dominik Koepfer v Nikoloz Basilashvili | 6-3,7-6,4-6,6-1 |
| US Open | 2019/08/29 01:35 | Reilly Opelka v Dominik Koepfer | 4-6,4-6,6-7 |
| US Open | 2019/08/26 20:00 | Dominik Koepfer v Jaume Munar | 6-4,7-6,5-7,7-5 |
| US Open | 2019/08/23 16:30 | Dominik Koepfer v Yasutaka Uchiyama | 6-3,6-4 |
| US Open | 2019/08/21 15:00 | Dominik Koepfer v Nicolas Mahut | 7-6,4-6,6-3 |
| US Open | 2019/08/19 16:15 | Dominik Koepfer v Ryan Harrison | 6-1,6-1 |
| Challenger Vancouver | 2019/08/16 00:05 | Thanasi Kokkinakis v Dominik Koepfer | 6-4,6-4 |
Away History
| Challenger Shanghai | 2019/09/10 07:25 | Yecong He v Roberto Ortega-Olmedo | 2-6,3-6 |
| Challenger Shanghai | 2019/09/09 07:35 | Yecong He v Agustin Velotti | 6-3,6-2 |
| Challenger Jinan | 2019/09/04 07:20 | Yecong He v Soonwoo Kwon | 4-6,2-6 |
| Challenger Jinan | 2019/09/02 06:00 | Yecong He v Xin Gao | 6-1,6-4 |
| ITF M15 Vigo | 2019/08/15 14:00 | Yecong He v Jose Joaquin M Cisneros | 4-6,6-2,5-7 |
| ITF M15 Vigo | 2019/08/14 08:30 | Yecong He v Sheil Kotecha | 7-5,6-2 |
| Challenger - Segovia | 2019/07/29 16:00 | Hugo Grenier v Yecong He | 6-0,6-2 |
| ITF M25 Denia | 2019/07/24 07:15 | Yecong He v Diego A B Sanchez | 2-6,1-6 |