Stadium: Court 1 Round: 26 Ground: Hardcourt outdoor
| ITF Japan F3 | 2018/03/19 01:00 | Takeuchi, Kento (1987) v Takeshima, Shunrou | 6-1,6-2 |
| ITF Japan F2 | 2018/03/14 02:40 | Takeuchi, Kento (1987) v Moritani, Soichiro | 4-6,0-6 |
| ITF Japan F2 | 2018/03/12 02:30 | Takeuchi, Kento (1987) v Masaya Kobayashi | 6-3,4-6,6-3 |
| Yokohama, Japan, Qualifying | 2018/02/24 01:00 | Takeuchi, Kento (1987) v Jumpei Yamasaki | 3-6,3-6 |
| Challenger Kyoto Qual | 2018/02/17 02:25 | Fujii, Shinta v Takeuchi, Kento (1987) | 0-6,7-6,6-4 |
| Bangkok, Thaïlande | 2018/01/08 04:55 | Marsel Ilhan v Takeuchi, Kento (1987) | 6-1,6-2 |
| Bangkok, Thailand, Qualifying | 2017/12/30 06:05 | Takeuchi, Kento (1987) v Granollers, Gerard | 2-6,3-6 |
| Indonesia F8, Singles | 2017/12/01 06:30 | Takeuchi, Kento (1987) v Gunneswaran, Prajnesh | 2-6,4-6 |
| ITF Japan F3 | 2018/03/19 06:40 | Issei Okamura v Makoto Ochi | 6-7,3-6 |
| ITF Japan F2 | 2018/03/14 01:00 | Tung-Lin Wu v Makoto Ochi | 6-2,6-4 |
| ITF Japan F2 | 2018/03/13 04:40 | Tamaki Yamao v Makoto Ochi | 7-5,3-6,1-6 |
| ITF Japan F1 | 2018/03/07 01:00 | Saito, Takashi v Makoto Ochi | 6-3,2-6,6-4 |
| Yokohama, Japan, Qualifying | 2018/02/26 04:05 | Makoto Ochi v Yunseong Chung | 3-6,6-1,1-6 |
| Yokohama, Japan, Qualifying | 2018/02/24 05:00 | Klein, Brydan v Makoto Ochi | 4-6,6-7 |
| Challenger Kyoto Qual | 2018/02/17 02:30 | Makoto Ochi v Ko Suzuki | 6-4,4-6,6-7 |
| ITF Turkey F47 | 2017/12/13 07:15 | Antonescu, Vasile v Makoto Ochi | 6-4,7-6 |