Stadium: C Round: 46 Ground: Hardcourt indoor
| Challenger Stockton | 2016/10/04 21:50 | Dennis Nevolo v Frederik Nielsen | 6-4,6-2 |
| Challenger Recanati | 2017/07/05 19:00 | Luca Vanni v Frederik Nielsen | 6-2,2-6,6-2 |
| Challenger Recanati | 2017/07/03 13:30 | Frederik Nielsen v Agustin Velotti | 4-6,7-6,6-3 |
| Challenger Recanati Qual | 2017/07/02 12:00 | Lorenzo Frigerio v Frederik Nielsen | 4-6,4-6 |
| Challenger Recanati Qual | 2017/07/01 10:15 | Miki Jankovic v Frederik Nielsen | 7-6,2-6,4-6 |
| ITF Portugal F9 | 2017/06/29 16:15 | Emil Ruusuvuori v Frederik Nielsen | 6-3,4-6,6-3 |
| ITF Portugal F9 | 2017/06/27 15:20 | Benjamin Hannestad v Frederik Nielsen | 5-7,3-6 |
| ITF Spain F18 | 2017/06/22 18:15 | Raul Brancaccio v Frederik Nielsen | 7-5,2-6,7-6 |
| ITF Spain F18 | 2017/06/21 20:00 | Frederik Nielsen v Evan King | 6-4,6-3 |
| Challenger Winnetka | 2017/07/13 18:05 | Dennis Nevolo v Akira Santillan | 4-6,1-6 |
| Challenger Winnetka | 2017/07/12 21:00 | Dennis Nevolo v Luke Saville | 6-4,7-6 |
| Challenger Winnetka | 2017/07/11 19:45 | Dennis Novikov v Dennis Nevolo | 2-6,4-6 |
| Challenger Winnetka Qual | 2017/07/10 15:00 | Dennis Nevolo v Jeffrey Schorsch | 6-0,7-5 |
| Challenger Winnetka Qual | 2017/07/09 16:45 | Dennis Nevolo v Roy Smith | 3-6,6-3,6-4 |
| ITF USA F22 | 2017/07/01 18:00 | Nathan Pasha v Dennis Nevolo | 6-3,6-4 |
| ITF USA F22 | 2017/06/30 15:30 | Dennis Nevolo v Rubin Statham | 6-4,6-4 |
| ITF USA F22 | 2017/06/29 21:30 | Dennis Nevolo v Juan Manuel Benitez Chavarriaga | 6-4,0-6,6-0 |