Round: 29
| Challenger Stockton | 2017/10/03 20:25 | Frederik Nielsen v Tim Smyczek | 2-6,5-7 |
| 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 Turkey F36 | 2017/09/29 07:30 | Renta Tokuda v Mate Delic | 4-6,3-6 |
| ITF Turkey F36 | 2017/09/28 07:30 | Renta Tokuda v Gabriel Schmidt | 6-3,6-0 |
| ITF Turkey F36 | 2017/09/27 09:15 | Marsel Ilhan v Renta Tokuda | 4-6,6-3,0-6 |
| ITF Turkey F35 | 2017/09/22 07:30 | Renta Tokuda v Dragos Dima | 6-4,1-6,0-6 |
| ITF Turkey F35 | 2017/09/21 07:30 | Renta Tokuda v Rimpei Kawakami | 6-2,6-1 |
| ITF Turkey F35 | 2017/09/19 07:30 | Renta Tokuda v Nico Matic | 6-4,6-2 |
| ITF Turkey F34 | 2017/09/14 12:20 | Shinta Fujii v Renta Tokuda | 2-6,3-6 |
| ITF Turkey F34 | 2017/09/13 12:10 | Saida'lo Saidkarimov v Renta Tokuda | 1-6,4-6 |