Round: 29
| Challenger Karshi | 2017/05/09 05:00 | Ramkumar Ramanathan v Cem Ilkel | 4-6,4-6 |
| Challenger Savannah | 2017/05/04 14:00 | Ramkumar Ramanathan v Stefan Kozlov | 1-6,2-6 |
| Challenger Savannah | 2017/05/02 19:00 | Ramkumar Ramanathan v Ryan Shane | 6-4,7-5 |
| Challenger Tallahassee | 2017/04/29 19:30 | Ramkumar Ramanathan v Blaz Rola | 2-6,7-6,5-7 |
| Challenger Tallahassee | 2017/04/29 01:25 | Andrea Arnaboldi v Ramkumar Ramanathan | 2-6,7-5,4-6 |
| Challenger Tallahassee | 2017/04/26 16:35 | James McGee v Ramkumar Ramanathan | 6-3,3-6,2-6 |
| Challenger Tallahassee | 2017/04/25 17:35 | Ramkumar Ramanathan v Peter Polansky | 6-1,7-5 |
| Challenger Taipei | 2017/04/19 05:30 | Akira Santillan v Ramkumar Ramanathan | 6-4,3-6,7-6 |
| Challenger Busan Qual | 2017/05/14 02:00 | Joe Salisbury v Raymond Sarmiento | 2-6,2-6 |
| Challenger Busan Qual | 2017/05/13 03:30 | Ju-Hae Moon v Raymond Sarmiento | 3-6,3-6 |
| Challenger Seoul Qual | 2017/05/07 01:30 | Raymond Sarmiento v Daniel Nguyen | 6-3,6-7,2-6 |
| Challenger Seoul Qual | 2017/05/06 02:40 | Raymond Sarmiento v Yusuke Takahashi | 6-3,6-2 |
| Challenger Gimcheon Qual | 2017/04/29 02:40 | Raymond Sarmiento v Liam Broady | 1-6,3-6 |
| Challenger Taipei Qual | 2017/04/16 05:35 | Raymond Sarmiento v Ruan Roelofse | 3-6,2-6 |
| Challenger Drummondville Qual | 2017/03/13 20:20 | Matthias Bachinger v Raymond Sarmiento | 6-3,6-4 |
| Challenger Drummondville Qual | 2017/03/13 15:35 | Aleksandar Vukic v Raymond Sarmiento | 3-6,6-3,6-7 |