Stadium: Court 3 Round: 54 Ground: Hardcourt outdoor
| Sapporo, Singles Main, M-ITF-JPN-02A | 2022/09/01 01:00 | Taki Adachi v Ko Suzuki | 0-6,1-6 |
| ITF M15 Kuala Lumpur | 2023/11/27 04:00 | Tegar A S Wibowo v Taki Adachi | 3-6,6-1,10-6 |
| ITF M15 Ipoh Perak | 2023/11/19 02:00 | Taki Adachi v Hong-Lin Fu | 3-6,1-6 |
| Kuching, Singles Main, M-ITF-MAS-03A | 2023/11/13 02:00 | Qian Sun v Taki Adachi | 6-1,6-3 |
| ITF M25 Takasaki | 2023/09/17 01:00 | Natsuki Yamamoto v Taki Adachi | 6-3,6-3 |
| Sapporo, Singles Main, M-ITF-JPN-02A | 2023/09/13 04:00 | Kazuki Nishiwaki v Taki Adachi | 6-1,6-2 |
| Sapporo, Singles Main, M-ITF-JPN-02A | 2023/09/06 03:40 | Taki Adachi v Wakita, Shunsuke | 5-7,0-6 |
| ITF M25 Changwon | 2023/06/12 01:00 | Hyun Woo Cho v Taki Adachi | 6-2,6-4 |
| ITF M25 Changwon | 2023/06/11 04:25 | Kim, Hangyeom v Taki Adachi | 4-6,6-7 |
| ITF M25 Takasaki | 2023/09/18 01:00 | Ryotaro Taguchi v Ko Suzuki | 6-2,7-5 |
| ITF M25 Takasaki | 2023/09/17 01:00 | Takada, Mao v Ko Suzuki | 3-6,4-6 |
| Sapporo, Singles Main, M-ITF-JPN-02A | 2023/09/11 00:55 | Naoki Tajima v Ko Suzuki | 7-6,4-6,10-8 |
| Sapporo, Singles Main, M-ITF-JPN-02A | 2023/09/10 01:00 | Takada, Mao v Ko Suzuki | 1-6,3-6 |
| Sapporo, Singles Main, M-ITF-JPN-02A | 2023/09/08 04:45 | Daisuke Sumizawa v Ko Suzuki | 7-5,6-2 |
| Sapporo, Singles Main, M-ITF-JPN-02A | 2023/09/07 02:50 | Ko Suzuki v Ryotaro Taguchi | 6-4,6-3 |
| Sapporo, Singles Main, M-ITF-JPN-02A | 2023/09/06 03:05 | Ko Suzuki v Woobin Shin | 6-1,6-4 |
| Sapporo, Singles Main, M-ITF-JPN-02A | 2023/09/04 01:00 | Koki Matsuda v Ko Suzuki | 6-1,4-6,7-10 |