Estádio: Court 3 Round: 27 Ground: Hardcourt outdoor
| ITF - M25 Kalaburagi | 2023/11/30 08:10 | David Pichler v Harrison Adams | 7-6,6-3 |
| ITF - M25 Kalaburagi | 2023/11/29 03:25 | David Pichler v Arjun Mahadevan | 6-0,6-3 |
| ITF - M25 Mumbai | 2023/11/23 04:30 | Harrison Adams v David Pichler | 6-3,6-4 |
| ITF - M25 Mumbai | 2023/11/21 09:20 | Sarthak Suden v David Pichler | 2-6,0-6 |
| ITF - M15 Kuching | 2023/11/15 02:00 | David Pichler v Takuya Kumasaka | 4-6,3-6 |
| ITF - M15 Hua Hin | 2023/11/08 03:00 | David Pichler v Julien De Cuyper | 3-6,4-6 |
| Challenger - Ismaning | 2023/10/29 12:25 | Mats Rosenkranz v David Pichler | 6-3,3-6,7-6 |
| ITF - M25 Tavira | 2023/10/18 12:25 | David Pichler v Henrique Rocha | 6-3,4-6,3-6 |
| ITF - M25 Kalaburagi | 2023/11/30 07:45 | Seita Watanabe v Rishi Reddy | 6-2,6-3 |
| ITF - M25 Mumbai | 2023/11/22 03:30 | Seita Watanabe v Louis Wessels | 4-6,5-7 |
| ITF - M25 Takasaki | 2023/09/20 01:00 | Naoki Nakagawa v Seita Watanabe | 6-3,6-2 |
| ITF - M25 Takasaki | 2023/09/18 03:30 | Mitsuki Wei Kang Leong v Seita Watanabe | 4-6,4-6 |
| ITF - M25 Sapporo | 2023/09/15 00:55 | Naoki Nakagawa v Seita Watanabe | 6-3,6-2 |
| ITF - M25 Sapporo | 2023/09/13 03:00 | Seita Watanabe v Yuta Kikuchi | 6-1,6-3 |
| ITF - M25 Sapporo | 2023/09/06 03:35 | Seita Watanabe v Tatsuma Ito | 6-4,4-6,4-6 |
| ITF - M25 Tainan | 2023/08/23 04:20 | Ergi Kirkin v Seita Watanabe | 4-6,7-6,6-3 |