Stadium: Court 11 Round: 25 Ground: Hardcourt outdoor
| ITF Singapore F3 | 2018/05/29 02:00 | Hong Kit Wong v Matthew Romios | 6-2,6-3 |
| ITF Singapore F2 | 2018/05/22 07:45 | Matthew Romios v Daniel Nolan | 6-7,5-7 |
| ITF Singapore F2 | 2018/05/20 03:00 | Matthew Romios v Nicholas Bybel | 6-4,3-6,6-4 |
| ITF Singapore F2 | 2018/05/19 02:00 | Matthew Romios v Wei-De Lin | 7-6,6-3 |
| ITF Vietnam F3 | 2018/05/14 03:00 | Takashi Saito v Matthew Romios | 7-6,6-1 |
| ITF Vietnam F2 | 2018/05/07 05:45 | Chun Hun Wong v Matthew Romios | 7-6,6-4 |
| ITF Vietnam F1 | 2018/05/01 06:20 | Nam Hoang Ly v Matthew Romios | 6-4,6-1 |
| ITF Australia F4 | 2018/03/29 02:15 | Matthew Barton v Matthew Romios | 6-1,6-0 |
| ITF China F10 Qual | 2018/07/09 02:00 | Ajeet Rai v Masayoshi Ono | 6-2,6-3 |
| ITF China F10 Qual | 2018/07/08 02:00 | Pak Long Yeung v Masayoshi Ono | 4-6,4-6 |
| ITF China F10 Qual | 2018/07/07 02:00 | Bingyu Yu v Masayoshi Ono | 3-6,4-6 |
| ITF China F9 | 2018/07/03 09:45 | Natthasith Kunsuwan v Masayoshi Ono | 6-7,6-4,6-3 |
| ITF China F9 Qual | 2018/07/02 06:30 | X Yang v Masayoshi Ono | 0-6,0-6 |
| ITF China F9 Qual | 2018/07/01 02:00 | Masayoshi Ono v JiaJun He | 6-2,6-1 |
| ITF Guam F1 | 2018/06/20 04:30 | Shunrou Takeshima v Masayoshi Ono | 6-3,6-2 |
| ITF Guam F1 | 2018/06/18 00:00 | Manu Bajpai v Masayoshi Ono | 1-6,2-6 |