Stadium: Court 3 Round: 25 Ground: Hardcourt indoor
| ITF USA F35 | 2018/12/02 21:15 | Errol Smith v Dragos Constantin Ignat | 6-7,4-6 |
| ITF USA F35 | 2018/12/01 15:00 | Alexander Merino v Dragos Constantin Ignat | 3-6,4-6 |
| ITF USA F33 | 2018/11/19 15:00 | Maxime Cressy v Dragos Constantin Ignat | 6-4,6-3 |
| ITF USA F33 | 2018/11/18 15:00 | Jack Murray v Dragos Constantin Ignat | 5-7,6-1,4-6 |
| ITF USA F33 | 2018/11/17 15:00 | Dragos Constantin Ignat v James Trotter | 6-2,6-7,6-1 |
| ITF USA F31 | 2018/11/13 15:00 | Reese Stalder v Dragos Constantin Ignat | 2-6,7-5,6-3 |
| ITF USA F30 | 2018/11/09 19:00 | Dragos Constantin Ignat v Strong Kirchheimer | 1-6,4-6 |
| ITF USA F30 | 2018/11/08 22:05 | Isaiah Strode v Dragos Constantin Ignat | 6-7,6-7 |
| ITF USA F35 | 2018/12/02 15:00 | Naoki Nakagawa v Enzo Wallart | 6-4,2-6,6-4 |
| ITF USA F34 | 2018/11/26 18:15 | Vasile-Alexandru Ghilea v Naoki Nakagawa | 6-7,6-3,6-1 |
| Challenger Kobe | 2018/11/10 02:00 | Yuki Mochizuki v Naoki Nakagawa | 6-1,6-7,6-2 |
| ITF USA F28 | 2018/10/14 15:00 | Naoki Nakagawa v Zandrix Acob | 5-7,3-6 |
| ITF USA F28 | 2018/10/13 17:30 | Naoki Nakagawa v Ian O'Jon | 6-4,6-2 |
| ITF USA F27 | 2018/10/10 17:20 | Naoki Nakagawa v Sebastian Korda | 3-6,2-6 |
| Challenger Gimcheon Qual | 2018/05/06 06:20 | Naoki Nakagawa v Luke Saville | 4-6,4-6 |
| Challenger Gimcheon Qual | 2018/05/05 03:10 | Naoki Nakagawa v Blake Ellis | 6-3,6-3 |