[150] Ramkumar Ramanathan 1-6,2-6 Jan Choinski [325] 2017-09-26 20:05
Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
Home History
| Challenger Columbus | 2017/09/21 17:20 | Filip Peliwo v Ramkumar Ramanathan | 6-2,6-1 |
| Challenger Columbus | 2017/09/20 15:00 | Sekou Bangoura v Ramkumar Ramanathan | 6-7,4-6 |
| Davis Cup | 2017/09/17 18:50 | Denis Shapovalov v Ramkumar Ramanathan | 6-3,7-6,6-3 |
| Davis Cup | 2017/09/15 21:00 | Brayden Schnur v Ramkumar Ramanathan | 7-5,6-7,5-7,5-7 |
| US Open Qual | 2017/08/24 18:35 | Nicolas Mahut v Ramkumar Ramanathan | 6-3,6-7,6-2 |
| US Open Qual | 2017/08/23 17:05 | Ramkumar Ramanathan v Paul-Henri Mathieu | 6-4,6-4 |
| ATP Cincinnati | 2017/08/16 19:25 | Ramkumar Ramanathan v Jared Donaldson | 4-6,6-2,4-6 |
| ATP Cincinnati | 2017/08/15 01:20 | Christopher Eubanks v Ramkumar Ramanathan | 7-6,1-6,4-6 |
Away History
| Challenger Tiburon Qual | 2017/09/25 17:00 | Kaichi Uchida v Jan Choinski | 7-5,3-6,6-1 |
| Challenger Tiburon Qual | 2017/09/24 17:00 | Jan Choinski v Lucas Gomez | 6-7,6-4,6-4 |
| Challenger Tiburon Qual | 2017/09/23 17:00 | Jan Choinski v Sebastian Fanselow | 6-3,6-4 |
| ITF Germany F11 | 2017/08/20 11:00 | Mate Valkusz v Jan Choinski | 2-6,4-6 |
| ITF Germany F11 | 2017/08/19 14:25 | Benjamin Hassan v Jan Choinski | 1-6,2-6 |
| ITF Germany F11 | 2017/08/18 13:40 | Alexei Popyrin v Jan Choinski | 5-7,3-6 |
| ITF Germany F11 | 2017/08/17 12:05 | Nicolas Xiviller v Jan Choinski | 3-6,2-6 |
| ITF Germany F11 | 2017/08/16 16:45 | Marvin Moeller v Jan Choinski | 2-6,2-6 |