Stadium: Court 2 Round: 28 Ground: Synthetic outdoor
| ITF Vietnam F3 | 2018/05/16 05:30 | Rio Noguchi v Ji Sung Nam | 3-6,1-6 |
| ITF Vietnam F3 | 2018/05/15 03:00 | Jeremy Beale v Rio Noguchi | 5-7,2-6 |
| ITF Vietnam F2 | 2018/05/13 04:00 | Rio Noguchi v Ji Sung Nam | 7-6,6-3 |
| ITF Vietnam F2 | 2018/05/12 03:00 | Rio Noguchi v Chun Hsin Tseng | 7-5,6-2 |
| ITF Vietnam F2 | 2018/05/11 03:00 | Rio Noguchi v Takashi Saito | 4-6,7-5,6-3 |
| ITF Vietnam F2 | 2018/05/09 07:15 | Nam Hoang Ly v Rio Noguchi | 6-7,0-6 |
| ITF Vietnam F2 | 2018/05/08 03:00 | Darren Polkinghorne v Rio Noguchi | 1-6,2-6 |
| ITF Vietnam F1 | 2018/05/02 05:10 | Rio Noguchi v Michael Look | 1-6,7-6,1-6 |
| ITF Singapore F3 | 2018/05/28 10:45 | Shaheed Alam v Makoto Ochi | 1-6,1-6 |
| ITF Singapore F2 | 2018/05/24 04:55 | Kazuki Nishiwaki v Makoto Ochi | 6-2,7-5 |
| ITF Singapore F2 | 2018/05/23 07:05 | Mousheg Hovhannisyan v Makoto Ochi | 7-6,6-7,4-6 |
| ITF Singapore F2 | 2018/05/22 02:00 | David Agung Susanto v Makoto Ochi | 1-6,0-6 |
| Challenger Gimcheon | 2018/05/11 02:00 | Yoshihito Nishioka v Makoto Ochi | 6-2,6-2 |
| Challenger Gimcheon | 2018/05/10 02:00 | Makoto Ochi v Luke Saville | 4-6,6-1,7-6 |
| Challenger Gimcheon | 2018/05/08 05:40 | Young Seok Lee v Makoto Ochi | 1-6,1-6 |
| Challenger Gimcheon Qual | 2018/05/07 05:00 | Makoto Ochi v Luke Saville | 2-6,6-3,7-6 |