Stadion: Court 1 Round: 27 Ground: Hardcourt outdoor
| ITF - M25 - Tainan | 2023/08/16 04:40 | Kazuki Nishiwaki v Digvijay Pratap Singh | 6-7,6-4,6-3 |
| ITF - M25 - Dharwad | 2023/10/19 04:35 | Kazuki Nishiwaki v Madhwin Kamath | 6-4,6-4 |
| ITF - M25 - Dharwad | 2023/10/18 09:25 | Kazuki Nishiwaki v Ryotaro Matsumura | 6-2,7-5 |
| ITF - M25 - Takasaki | 2023/09/22 01:00 | Kazuki Nishiwaki v Collin Altamirano | 3-6,1-6 |
| ITF - M25 - Takasaki | 2023/09/21 01:50 | Kazuki Nishiwaki v Leo Vithoontien | 5-7,6-4,6-4 |
| ITF - M25 - Takasaki | 2023/09/20 02:40 | Kazuki Nishiwaki v Taisei Miyamoto | 6-3,6-0 |
| ITF - M25 - Sapporo | 2023/09/17 01:55 | Naoki Nakagawa v Kazuki Nishiwaki | 4-6,6-1,6-4 |
| ITF - M25 - Sapporo | 2023/09/16 05:30 | Shuichi Sekiguchi v Kazuki Nishiwaki | 6-0,5-7,4-6 |
| ITF - M25 - Sapporo | 2023/09/16 01:00 | Kazuki Nishiwaki v Yuki Mochizuki | 6-1,6-3 |
| ITF - M25 - Dharwad | 2023/10/19 03:30 | Rishab Agarwal v Digvijay Pratap Singh | 4-6,2-6 |
| ITF - M25 - Dharwad | 2023/10/17 05:45 | Siddhant Banthia v Digvijay Pratap Singh | 2-6,6-7 |
| ITF - M15 - Ahmedabad | 2023/10/12 04:00 | Digvijay Pratap Singh v Karan Singh | 7-5,5-7,3-6 |
| ITF - M15 - Ahmedabad | 2023/10/11 04:30 | Digvijay Pratap Singh v Shivank Bhatnagar | 6-7,6-2,6-3 |
| ITF - M15 - Ahmedabad | 2023/10/10 03:30 | Digvijay Pratap Singh v Ryotaro Matsumura | 6-2,6-4 |
| Challenger - Alicante | 2023/10/01 10:10 | Daniel Cukierman v Digvijay Pratap Singh | 6-0,7-6 |
| Davis Cup | 2023/09/17 11:30 | Digvijay Pratap Singh v Walid Ahouda | 6-1,5-7,10-6 |
| ITF - M25 - Tainan | 2023/08/25 02:00 | Rishab Agarwal v Digvijay Pratap Singh | 2-6,6-3,6-4 |