| ITF USA F31 | 2014/11/13 16:45 | Naoki Nakagawa v Peter Nagy | 4-6,3-6 |
| ITF USA F30 | 2014/11/07 17:30 | Piotr Lomacki v Naoki Nakagawa | 3-6,6-3,6-4 |
| ITF USA F28 | 2014/10/15 19:05 | Vullnet Tashi v Naoki Nakagawa | 4-6,3-6 |
| ITF USA F27 | 2014/10/09 16:15 | Luis David Martinez v Naoki Nakagawa | 6-3,4-6,2-6 |
| ITF USA F27 | 2014/10/08 22:00 | Aron Pierce v Naoki Nakagawa | 1-6,4-6 |
| ITF USA F25 | 2014/09/17 17:00 | Dennis Nevolo v Naoki Nakagawa | 6-3,6-2 |
| ITF USA F22 | 2014/07/29 16:00 | Jared Hiltzik v Naoki Nakagawa | 7-5,6-1 |
| ITF USA F12 | 2014/05/02 17:10 | Connor Smith v Naoki Nakagawa | 3-6,7-5,6-2 |
| ITF Canada F9 Qual | 2014/09/06 18:00 | Rogelio Siller v Konrad Zieba | 6-4,6-4 |
| ITF Canada F9 Qual | 2014/09/02 15:30 | Konrad Zieba v Daniel Nguyen | 6-7,1-6 |
| ITF Canada F9 Qual | 2014/08/31 14:00 | Killian Davanzo v Konrad Zieba | 4-6,3-6 |
| ITF Canada F9 Qual | 2014/08/30 17:00 | Drew Van Orderlain v Konrad Zieba | 1-6,1-6 |
| ITF USA F23 Qual | 2014/08/01 16:30 | Konrad Zieba v Joseph W. Van Meter | 6-1,6-0 |