Stadium: C Round: 46 Ground: Hardcourt indoor
| Challenger Stockton | 2016/10/04 21:50 | Dennis Nevolo v Frederik Nielsen | 6-4,6-2 |
| Challenger Charlottesville Qual | 2017/10/28 18:40 | Jack Murray v Frederik Nielsen | 3-6,6-2,3-6 |
| Challenger Las Vegas Qual | 2017/10/16 18:00 | Jan Choinski v Frederik Nielsen | 6-4,6-2 |
| Challenger Las Vegas Qual | 2017/10/15 18:00 | Trevor A Johnson v Frederik Nielsen | 7-6,2-6,3-6 |
| Challenger Las Vegas Qual | 2017/10/14 17:30 | Greg Jones v Frederik Nielsen | 5-7,6-4,6-7 |
| Challenger Fairfield Qual | 2017/10/08 19:30 | Frederik Nielsen v Sekou Bangoura | 6-7,3-6 |
| Challenger Fairfield Qual | 2017/10/07 18:35 | Eric James Johnson v Frederik Nielsen | 2-6,5-7 |
| 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 Charlottesville Qual | 2017/10/28 19:10 | Karue Sell v Dennis Nevolo | 6-3,4-6,4-6 |
| ITF USA F34 | 2017/10/19 18:35 | Ryan Haviland v Dennis Nevolo | 3-6,6-4,6-4 |
| ITF USA F34 | 2017/10/17 15:00 | Danny Thomas v Dennis Nevolo | 3-6,0-6 |
| Challenger Monterrey Qual | 2017/10/02 18:00 | Dennis Nevolo v Aleksandar Vukic | 4-6,6-7 |
| Challenger Monterrey Qual | 2017/10/01 16:00 | Dennis Nevolo v Guillermo Arrambide | 6-2,6-0 |
| ITF Canada F8 | 2017/09/22 15:00 | Samuel Monette v Dennis Nevolo | 4-6,7-6,6-2 |
| ITF Canada F8 | 2017/09/21 18:05 | Washi Gervais v Dennis Nevolo | 2-6,2-6 |
| ITF Canada F8 | 2017/09/21 17:00 | Washi Gervais v Dennis Nevolo | 2-6,2-5 |