Stadium: Court 5 Round: 25
| ITF China F5 Qual | 2018/05/07 06:30 | Mousheg Hovhannisyan v Ye Cong Mo | 1-6,7-6,1-6 |
| ITF China F5 Qual | 2018/05/07 04:10 | Mousheg Hovhannisyan v Ang Ji | 6-1,6-2 |
| ITF China F5 Qual | 2018/05/05 05:30 | Mousheg Hovhannisyan v Wellington Bastos | 6-0,6-0 |
| ITF China F4 | 2018/05/01 05:25 | Cheong-Eui Kim v Mousheg Hovhannisyan | 6-4,6-3 |
| ITF USA F12 | 2018/04/24 16:45 | Harrison Adams v Mousheg Hovhannisyan | 6-1,6-4 |
| ITF USA F11 | 2018/04/19 15:35 | Noah Rubin v Mousheg Hovhannisyan | 6-3,6-0 |
| ITF USA F11 | 2018/04/17 15:55 | Pablo Irigaray Guarne v Mousheg Hovhannisyan | 7-5,6-7,3-6 |
| ITF USA F8 Qual | 2018/03/17 17:00 | Henry Craig v Mousheg Hovhannisyan | 6-2,6-3 |
| ITF Japan F6 Qual | 2018/04/08 04:00 | Masayoshi Ono v Ken Onoda | 6-2,6-4 |
| ITF Japan F5 | 2018/04/01 00:30 | Ken Onoda v Masaki Sasai | 3-6,1-6 |
| ITF Japan F5 | 2018/03/31 00:30 | Takashi Saito v Ken Onoda | 3-6,4-6 |
| ITF Greece F3 | 2018/03/10 07:30 | Federico Moreno v Ken Onoda | 6-3,6-4 |
| ITF Greece F2 | 2018/03/04 08:00 | Duje Ajdukovic v Ken Onoda | 7-5,7-6 |
| ITF Greece F2 | 2018/03/03 07:30 | Ken Onoda v Andreas A Lavdas | 6-1,6-2 |
| ITF Turkey F8 | 2018/02/27 07:30 | Felipe Meligeni Rodrigues Alves v Ken Onoda | 6-4,6-2 |
| ITF Turkey F8 | 2018/02/25 07:30 | Ran Amar v Ken Onoda | 3-6,5-7 |