Stadium: Court 3 Round: 62 Ground: Clay
| ITF M25 Hammamet | 2024/04/02 09:00 | Noah Perfetti v Seita Watanabe | 4-6,6-2,7-5 |
| Challenger Kigali | 2024/03/04 10:20 | Florent Bax v Seita Watanabe | 6-1,6-4 |
| Challenger Kigali | 2024/03/03 11:35 | Sai K R Ganta v Seita Watanabe | 4-6,2-6 |
| Challenger Kigali | 2024/02/26 08:00 | Seita Watanabe v Ivan Denisov | 4-6,7-6,4-6 |
| Challenger Kigali | 2024/02/25 10:15 | Seita Watanabe v Ren Nakamura | 6-1,6-4 |
| Challenger Burnie | 2024/02/05 00:45 | Yuki Mochizuki v Seita Watanabe | 6-3,6-3 |
| Challenger Burnie Qual | 2024/02/04 03:35 | Seita Watanabe v Hanyi Liu | 7-6,6-3 |
| Challenger Burnie | 2024/01/28 02:35 | Yuki Mochizuki v Seita Watanabe | 7-6,6-0 |
| ITF M25 Hammamet | 2024/04/07 09:00 | Marc Ros Mesas v Marcel Hornung | 7-6,6-4 |
| ITF M25 Badalona | 2024/03/18 10:00 | Diego F Flores v Marc Ros Mesas | 6-4,6-3 |
| ITF M15 Les Franqueses | 2024/03/11 11:00 | Kuzey Cekirge v Marc Ros Mesas | 6-2,7-5 |
| ITF M15 Les Franqueses | 2024/03/10 14:30 | Marc Ros Mesas v Mykyta Riepkin | 6-2,0-6,10-4 |
| ITF M15 Torello | 2024/03/03 15:00 | Milan Markovits v Marc Ros Mesas | 6-0,6-2 |
| ITF M15 Monastir | 2024/02/27 12:00 | John Sperle v Marc Ros Mesas | 6-1,6-0 |
| ITF M15 Monastir | 2024/02/20 09:45 | Marc Ros Mesas v Ezekiel Clark | 1-6,1-6 |
| ITF M15 Monastir | 2023/10/24 10:35 | Marc Ros Mesas v Ye Hongyu | 6-7,3-6 |