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