| Challenger Knoxville | 2017/11/08 17:00 | Frederik Nielsen v Darian King | 4-6,6-7 |
| Challenger Knoxville Qual | 2017/11/07 15:00 | Frederik Nielsen v Aron Hiltzik | 6-3,6-7,6-1 |
| Challenger Knoxville Qual | 2017/11/06 16:40 | Neil Pauffley v Frederik Nielsen | 2-6,4-6 |
| Challenger Knoxville Qual | 2017/11/05 20:00 | Frederik Nielsen v Henry Craig | 5-7,6-3,6-3 |
| Challenger Charlottesville | 2017/10/31 17:45 | Bjorn Fratangelo v Frederik Nielsen | 7-6,7-6 |
| Challenger Charlottesville Qual | 2017/10/30 14:00 | Edward Corrie v Frederik Nielsen | 4-6,7-6,6-4 |
| Challenger Charlottesville Qual | 2017/10/29 15:40 | Frederik Nielsen v Dennis Nevolo | 7-6,6-3 |
| Challenger Charlottesville Qual | 2017/10/28 18:40 | Jack Murray v Frederik Nielsen | 3-6,6-2,3-6 |
| ITF Malaysia F3 | 2017/10/29 00:00 | Ryota Tanuma v Sam Matheson | 2-6,3-6 |
| ITF Malaysia F3 | 2017/10/28 03:00 | Ryota Tanuma v Liran Chen | 6-0,6-0 |
| ITF Malaysia F2 | 2017/10/24 01:00 | Ken Onishi v Ryota Tanuma | 6-4,3-6,6-1 |
| ITF Malaysia F1 | 2017/10/21 01:00 | Jurabek Karimov v Ryota Tanuma | 6-4,6-2 |
| ITF Malaysia F1 | 2017/10/20 01:00 | Ryota Tanuma v Takashi Saito | 7-6,3-6,7-6 |
| ITF Malaysia F1 | 2017/10/19 01:00 | Mikalai Haliak v Ryota Tanuma | 0-6,0-6 |
| ITF Malaysia F1 | 2017/10/17 01:00 | Ryota Tanuma v Kunal Anand | 6-2,6-4 |
| ITF Turkey F36 | 2017/09/25 07:30 | Ryota Tanuma v Philipp Schroll | 3-6,3-6 |