Stadium: Court 4 Round: 54 Ground: Hardcourt outdoor
| ITF Guam F1 | 2018/06/16 01:00 | Camacho, Camden v Ono, Masayoshi | 0-6,1-6 |
| ITF Japan F8 | 2018/06/12 01:00 | Ono, Masayoshi v Kazuma Kawachi | 4-6,0-6 |
| ITF Japan F8 | 2018/06/11 00:00 | Ono, Masayoshi v Matsuzaki, Yutaro | 6-2,6-2 |
| ITF Japan F8 | 2018/06/09 04:45 | Sasai, Masaki v Ono, Masayoshi | 5-7,4-6 |
| ITF Japan F8 | 2018/06/09 01:00 | Hashikawa, Yasunori v Ono, Masayoshi | 6-2,4-6,4-6 |
| ITF Japan F7 Qual | 2018/06/03 01:00 | Yuichiro Inui v Ono, Masayoshi | 7-5,6-2 |
| ITF Czech Republic F1 | 2018/05/12 09:00 | Adam Blecha v Ono, Masayoshi | 6-3,6-2 |
| ITF Sweden F1 Qual | 2018/05/05 08:00 | Ono, Masayoshi v Yitbarek, Simon | 2-6,6-4,4-6 |
| ITF Guam F1 | 2018/06/16 01:00 | Kamisar, Nicholas v Coleman Wong | 6-3,6-3 |
| ITF Bulgaria F1 | 2018/05/12 10:00 | Kamisar, Nicholas v Iliev, Martin | 3-6,1-6 |
| ITF Israel F6 | 2018/05/09 11:40 | Zemel, Yankel v Kamisar, Nicholas | 6-1,6-4 |
| ITF Israel F6 | 2018/05/06 06:30 | Kamisar, Nicholas v Dagan, Guy | 6-0,6-2 |
| ITF Israel F5 | 2018/04/28 07:30 | Goldenberg, Lior v Kamisar, Nicholas | 6-3,6-1 |
| ITF USA F7 Qual | 2018/03/10 19:00 | Hunter, Vaughn v Kamisar, Nicholas | 6-2,6-2 |
| ITF Mexico F5 | 2017/11/12 19:00 | Reyes, Nicholas Alexander v Kamisar, Nicholas | 6-4,6-3 |
| ITF Canada F8 Qual | 2017/09/18 14:00 | Rowland Phillips v Kamisar, Nicholas | 6-3,7-5 |