[251] Christian Harrison 6-1,6-2 Ramkumar Ramanathan [149] 2017-10-03 17:00
Stadium: C Round: 25
Home History
| Challenger Tiburon | 2017/09/29 23:55 | Christian Harrison v Tennys Sandgren | 1-6,2-6 |
| Challenger Tiburon | 2017/09/28 18:00 | Jan Choinski v Christian Harrison | 4-6,6-7 |
| Challenger Tiburon | 2017/09/26 17:00 | Christian Harrison v Kaichi Uchida | 6-2,6-4 |
| Challenger Cary | 2017/09/14 17:40 | Mackenzie McDonald v Christian Harrison | 6-3,7-5 |
| Challenger Cary | 2017/09/13 18:50 | Christian Harrison v Aleksandar Vukic | 6-3,7-5 |
| US Open Qual | 2017/08/24 15:00 | Christian Harrison v Stefano Travaglia | 3-6,1-6 |
| ATP Cincinnati | 2017/08/16 20:10 | Christian Harrison v Nikoloz Basilashvili | 3-6,3-6 |
| ATP Cincinnati Qual | 2017/08/13 15:25 | John-Patrick Smith v Christian Harrison | 2-6,6-3,6-3 |
Away History
| Challenger Tiburon | 2017/09/26 20:05 | Ramkumar Ramanathan v Jan Choinski | 1-6,2-6 |
| 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 |