Stadium: Court 3 Round: 54 Ground: Hardcourt indoor
| ITF USA F31 | 2016/10/15 15:00 | Frederik Nielsen v Aron Hiltzik | 5-7,4-6 |
| 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 |
| ITF USA F26 | 2017/08/02 16:10 | Aron Hiltzik v Cameron Silverman | 3-6,6-3,6-7 |
| ITF USA F25 | 2017/07/24 18:50 | Aron Hiltzik v Shane Vinsant | 3-6,6-4,4-6 |
| ITF USA F24 | 2017/07/18 17:00 | Genaro Alberto Olivieri v Aron Hiltzik | 4-6,6-3,7-5 |
| Challenger Winnetka | 2017/07/11 16:30 | Aron Hiltzik v Logan Smith | 6-4,4-6,4-6 |
| Challenger Winnetka Qual | 2017/07/10 15:00 | Aron Hiltzik v Robert Galloway | 6-3,6-1 |
| Challenger Winnetka Qual | 2017/07/09 15:00 | Aron Hiltzik v Sanchai Ratiwatana | 7-6,6-4 |
| ITF Israel F12 | 2017/06/29 07:00 | Aron Hiltzik v Antoine Escoffier | 4-6,6-0,3-6 |
| ITF Israel F12 | 2017/06/28 06:30 | Aron Hiltzik v Francisco Vittar | 7-6,6-3 |