Estádio: Court 6 Round: 25 Ground: Hardcourt outdoor
| ITF - M25 Sapporo | 2022/08/30 01:00 | Takuya Kumasaka v Yuichiro Inui | 1-6,6-3,6-4 |
| ITF - M15 Monastir | 2022/08/23 08:00 | Yuichiro Inui v Ye Cong Mo | 5-7,2-6 |
| ITF - M15 Monastir | 2022/08/22 09:00 | Yuichiro Inui v Daniil Romanov | 4-6,6-3,10-3 |
| ITF - M15 Monastir | 2022/08/21 09:00 | Yuichiro Inui v Kyle Gauci | 4-6,6-1,10-4 |
| ITF - M15 Monastir | 2022/08/17 08:00 | Stefan Vujic v Yuichiro Inui | 6-4,3-6,6-4 |
| ITF - M15 Herzliya | 2022/08/11 09:25 | Roi Ginat v Yuichiro Inui | 6-3,6-2 |
| ITF - M15 Kfar Saba | 2022/08/02 10:25 | Yuichiro Inui v Vladimir Bazilevskiy | 6-7,3-6 |
| ITF - M15 Cuala Lumpur | 2022/07/25 04:40 | Thantub Suksumrarn v Yuichiro Inui | 6-3,7-6 |
| ITF - M25 Sapporo | 2022/09/01 02:40 | Ko Suzuki v Tatsuma Ito | 3-6,2-6 |
| ITF - M25 Sapporo | 2022/09/01 01:00 | Taki Adachi v Ko Suzuki | 0-6,1-6 |
| ITF - M15 Changwon | 2022/08/23 00:50 | Ko Suzuki v Kazuki Nishiwaki | 4-6,3-6 |
| ITF - M15 Anseong | 2022/08/17 01:00 | Suk Hyun Choo v Ko Suzuki | 6-2,6-2 |
| ITF - M15 Caloundra | 2022/07/27 02:30 | Ko Suzuki v Tai Leonard Sach | 5-7,5-7 |
| ITF - M15 Caloundra | 2022/07/20 02:00 | Ko Suzuki v Dayne Kelly | 0-6,2-6 |
| ITF - M25 Harmon | 2022/06/10 00:00 | Ko Suzuki v Ji Sung Nam | 3-6,4-6 |
| ITF - M25 Harmon | 2022/06/09 00:00 | Geun Jun Kim v Ko Suzuki | 3-6,1-6 |