| ITF Japan F6 | 2016/06/01 01:00 | Makoto Ochi v Ko Suzuki | 6-4,6-2 |
| ITF Turkey F47 | 2017/12/13 07:15 | Vasile Antonescu v Makoto Ochi | 6-4,7-6 |
| ITF Turkey F46 | 2017/12/07 07:15 | Makoto Ochi v Tak Khunn Wang | 3-6,2-6 |
| ITF Turkey F46 | 2017/12/05 09:50 | Makoto Ochi v Antonio Massara | 3-6,6-1,6-0 |
| ITF Turkey F45 | 2017/12/01 08:55 | Albert Alcaraz Ivorra v Makoto Ochi | 6-2,5-7,6-2 |
| ITF Turkey F45 | 2017/11/30 10:30 | Luca Margaroli v Makoto Ochi | 5-7,6-4,4-6 |
| ITF Turkey F45 | 2017/11/29 11:45 | Cengiz Aksu v Makoto Ochi | 4-6,4-6 |
| Challenger Toyota Qual | 2017/11/11 08:00 | Toshihide Matsui v Makoto Ochi | 6-4,7-6 |
| Challenger Toyota Qual | 2017/11/11 03:40 | Issei Okamura v Makoto Ochi | 6-7,6-7 |
| ITF Malaysia F3 | 2017/10/31 01:30 | Hady Habib v Ko Suzuki | 6-2,6-4 |
| ITF Malaysia F3 | 2017/10/30 02:00 | Ko Suzuki v Mikalai Haliak | 6-3,6-4 |
| ITF Malaysia F3 | 2017/10/29 00:00 | Jui-Chen Hung v Ko Suzuki | 1-6,4-6 |
| ITF Malaysia F3 | 2017/10/28 01:00 | Ko Suzuki v Grigoriy Lomakin | 6-1,6-1 |
| ITF Malaysia F2 | 2017/10/22 03:00 | Marc Dijkhuizen v Ko Suzuki | 6-3,6-4 |
| ITF Malaysia F2 | 2017/10/21 03:00 | Ko Suzuki v Liran Chen | 6-1,7-6 |
| ITF Japan F7 | 2017/06/03 01:00 | Yuga Tashiro v Ko Suzuki | 6-4,6-4 |
| ITF Japan F7 | 2016/06/07 07:15 | Ryota Kishi v Ko Suzuki | 7-6,2-6,7-6 |