Stadium: Stadium Round: 25
| Challenger Stockton Qual | 2017/10/02 17:00 | Sebastian Korda v Frederik Nielsen | 5-7,1-6 |
| Challenger Stockton Qual | 2017/10/01 18:40 | Frederik Nielsen v Alejandro Gonzalez | 6-4,6-1 |
| Challenger Stockton Qual | 2017/09/30 18:30 | Curtis Clarke v Frederik Nielsen | 1-6,4-6 |
| Davis Cup | 2017/09/17 10:00 | Frederik Nielsen v Lloyd Harris | 1-6,6-1,4-6,3-6 |
| Davis Cup | 2017/09/15 13:00 | Frederik Nielsen v Nicolaas Scholtz | 6-4,6-2,6-3 |
| ITF France F18 | 2017/09/04 12:55 | Frederik Nielsen v Romain Bauvy | 6-0,6-7,4-6 |
| ITF France F18 Qual | 2017/09/03 14:25 | Frederik Nielsen v Tommaso Metti | 6-2,6-4 |
| ITF France F18 Qual | 2017/09/02 13:20 | Frederik Nielsen v Louis Dussin | 6-1,6-2 |
| Challenger Tiburon | 2017/09/26 20:40 | Denis Kudla v Tim Smyczek | 6-7,7-5,6-3 |
| Challenger Tiburon Qual | 2017/09/25 18:45 | Tim Smyczek v Sekou Bangoura | 2-6,6-2,2-6 |
| Challenger Tiburon Qual | 2017/09/24 18:45 | Tim Smyczek v Greg Jones | 6-4,6-1 |
| Challenger Tiburon Qual | 2017/09/23 20:35 | Tim Smyczek v Christopher O'Connell | 6-4,5-7,6-2 |
| US Open | 2017/08/30 17:30 | Philipp Kohlschreiber v Tim Smyczek | 6-1,6-4,6-4 |
| US Open Qual | 2017/08/25 17:05 | Tim Smyczek v Peter Polansky | 6-3,6-4 |
| US Open Qual | 2017/08/24 18:45 | Tim Smyczek v Raymond Sarmiento | 6-1,6-3 |
| US Open Qual | 2017/08/23 15:00 | Quentin Halys v Tim Smyczek | 6-7,4-6 |