Stadion: Center Court Round: 25 Ground: Hardcourt outdoor
| ITF - Singapur F2 | 2018/05/24 04:55 | Kazuki Nishiwaki v Makoto Ochi | 6-2,7-5 |
| ITF - Singapur F3 | 2018/05/28 05:00 | Maverick Banes v Kazuki Nishiwaki | 6-7,6-4,7-6 |
| ITF - Singapur F2 | 2018/05/25 03:00 | Kazuki Nishiwaki v Collin Altamirano | 7-5,2-6,3-6 |
| ITF - Singapur F2 | 2018/05/24 04:55 | Kazuki Nishiwaki v Makoto Ochi | 6-2,7-5 |
| ITF - Singapur F2 | 2018/05/23 06:25 | Kazuki Nishiwaki v Calum Puttergill | 6-3,7-6 |
| ITF - Singapur F2 | 2018/05/22 02:00 | Jacob Grills v Kazuki Nishiwaki | 3-6,6-3,5-7 |
| ITF - Singapur F2 | 2018/05/20 03:00 | Kazuki Nishiwaki v Ken Onoda | 6-1,6-2 |
| ITF - Singapur F2 | 2018/05/19 02:00 | Kazuki Nishiwaki v Anthony Susanto | 6-0,6-1 |
| ITF - Vietnam F2 | 2018/05/11 03:00 | Chun Hsin Tseng v Kazuki Nishiwaki | 6-3,3-6,6-3 |
| ITF - Japan F8 | 2018/06/12 02:55 | Ryotaro Matsumura v Makoto Ochi | 4-6,6-3,6-1 |
| ITF - Japan F7 | 2018/06/09 01:00 | Rio Noguchi v Makoto Ochi | 2-6,6-2,6-4 |
| ITF - Japan F7 | 2018/06/08 02:25 | Haru Inoue v Makoto Ochi | 2-6,5-7 |
| ITF - Japan F7 | 2018/06/07 05:25 | Tomohiro Masabayashi v Makoto Ochi | 2-6,2-6 |
| ITF - Japan F7 | 2018/06/04 02:30 | Shunrou Takeshima v Makoto Ochi | 4-6,3-6 |
| ITF - Singapur F3 | 2018/05/31 06:15 | Nicholas S. Hu v Makoto Ochi | 6-4,6-7,6-1 |
| ITF - Singapur F3 | 2018/05/30 03:30 | Michael Look v Makoto Ochi | 3-6,1-6 |
| ITF - Singapur F3 | 2018/05/28 10:45 | Shaheed Alam v Makoto Ochi | 1-6,1-6 |