Stadium: Court 5 Round: 14 Ground: Hardcourt outdoor
| ITF M25 Mulhouse | 2023/11/01 09:00 | Yannik Steinegger v Yanis Ghazouani Durand | 3-6,0-6 |
| ITF M25 Mulhouse | 2023/10/30 10:00 | Yannik Steinegger v Leo Poupinel | 6-4,6-3 |
| ITF M25 Mulhouse | 2023/10/29 09:20 | Yannik Steinegger v Xin Gao | 6-4,6-0 |
| ITF M25 Nevers | 2023/10/04 15:30 | Yannik Steinegger v Maxence Beauge | 3-6,3-6 |
| ITF M25 Falun | 2023/09/27 14:35 | Yannik Steinegger v Karl Friberg | 4-6,3-6 |
| ITF M25 Falun | 2023/09/26 17:40 | Milos Karol v Yannik Steinegger | 1-6,4-6 |
| ITF M25 Falun | 2023/09/25 08:00 | Yannik Steinegger v Drew Van Orderlain | 6-4,6-1 |
| ITF M25 Falun | 2023/09/24 09:00 | Yannik Steinegger v Ying Hou | 6-1,6-3 |
| Challenger Yokohama | 2023/11/19 03:20 | Omar Jasika v Yuki Mochizuki | 6-0,7-6 |
| Challenger Matsuyama | 2023/11/05 01:00 | Yuki Mochizuki v James Trotter | 7-6,3-6,1-6 |
| ITF M25 Sapporo | 2023/09/16 01:00 | Kazuki Nishiwaki v Yuki Mochizuki | 6-1,6-3 |
| ITF M25 Sapporo | 2023/09/15 02:55 | Tomohiro Masabayashi v Yuki Mochizuki | 6-2,4-6,1-6 |
| ITF M25 Sapporo | 2023/09/13 03:05 | Collin Altamirano v Yuki Mochizuki | 6-7,4-6 |
| Challenger Cary | 2023/08/08 22:15 | Tung-Lin Wu v Yuki Mochizuki | 4-6,6-3,6-2 |
| Challenger Cary | 2023/08/07 16:00 | Stefan Dostanic v Yuki Mochizuki | 3-6,6-3,6-1 |
| Challenger Cary | 2023/08/06 16:55 | Evan King v Yuki Mochizuki | 6-7,5-7 |