Round: 25 Ground: Hardcourt outdoor
| Challenger Vicenza | 2015/05/26 09:00 | Federico Gaio v James McGee | 6-4,7-5 |
| Challenger Tallahassee | 2015/04/29 23:15 | James McGee v Jared Donaldson | 7-5,4-6,4-6 |
| Challenger Tallahassee | 2015/04/28 19:30 | James McGee v Darian King | 6-2,6-4 |
| Challenger Savannah | 2015/04/26 18:30 | James McGee v Hyeon Chung | 3-6,2-6 |
| Challenger Savannah | 2015/04/25 20:30 | James McGee v Frances Tiafoe | 6-1,1-6,6-3 |
| Challenger Savannah | 2015/04/24 20:55 | Tim Smyczek v James McGee | 0-6,3-6 |
| Challenger Savannah | 2015/04/23 21:45 | James McGee v Yoshihito Nishioka | 7-6,6-4 |
| Challenger Savannah | 2015/04/21 15:00 | James McGee v Renzo Olivo | 6-3,6-1 |
| ITF Greece F4 | 2015/04/14 09:10 | Joe Salisbury v Frederik Nielsen | 7-6,6-4 |
| Challenger St Brieuc | 2015/04/07 14:30 | Frederik Nielsen v Jesse Huta Galung | 3-6,6-7 |
| Davis Cup | 2015/03/08 08:00 | Andrey Kuznetsov v Frederik Nielsen | 7-5,6-3,6-2 |
| Challenger Wroclaw | 2015/02/17 15:25 | Konstantin Kravchuk v Frederik Nielsen | 6-7,6-2,6-3 |
| Challenger Wroclaw Qual | 2015/02/16 11:00 | Mikhail Elgin v Frederik Nielsen | 3-6,6-3,6-7 |
| ITF USA F4 | 2015/01/18 19:00 | Frederik Nielsen v Takanyi Garanganga | 7-6,3-6,4-6 |
| ITF USA F4 | 2015/01/17 19:00 | Frederik Nielsen v Alexander Sarkissian | 3-6,6-4,6-3 |
| ITF USA F4 | 2015/01/16 18:00 | Stefan Kozlov v Frederik Nielsen | 6-7,6-4,0-6 |