Stadium: Court 6 Round: 54 Ground: Clay
| ITF M15 Tabarka | 2019/04/24 10:40 | Gregorio Cordonnier v Geoffrey Blancaneaux | 3-6,2-6 |
| ITF M15 Tabarka | 2019/04/22 10:45 | Benjamin Winter Lopez v Gregorio Cordonnier | 4-6,6-4,5-10 |
| ITF M15 Tabarka | 2019/04/22 08:00 | Petros Tsitsipas v Gregorio Cordonnier | 4-6,3-6 |
| ITF M15 Tabarka | 2019/04/17 08:30 | Gregorio Cordonnier v Darko Jandric | 5-7,1-6 |
| ITF M15 Tabarka | 2019/04/15 12:00 | Erik Crepaldi v Gregorio Cordonnier | 2-6,2-6 |
| ITF M15 Tabarka | 2019/04/15 08:00 | Hans Albert Schubert v Gregorio Cordonnier | 6-4,5-7,4-10 |
| ITF M15 Tabarka | 2019/04/10 11:40 | Gregorio Cordonnier v Simon Freund | 2-6,5-7 |
| ITF M15 Tabarka | 2019/04/08 15:00 | Gregorio Cordonnier v Neil Oberleitner | 6-1,6-3 |
| ITF M15 Tabarka | 2019/04/29 08:00 | Pierre Gimla v Seita Watanabe | 0-6,0-6 |
| ITF M15 Kashiwa | 2019/04/01 00:00 | Ryota Tanuma v Seita Watanabe | 3-6,6-1,12-10 |
| ITF M15 Kofu | 2019/03/20 07:15 | Seita Watanabe v Sho Katayama | 3-6,2-6 |
| ITF M15 Kofu | 2019/03/18 06:30 | Keigo Shimizu v Seita Watanabe | 1-6,1-6 |
| ITF M15 Kofu | 2019/03/18 03:00 | Seita Watanabe v Shao-Fan Liu | 6-3,4-6,11-9 |
| ITF M15 Nishi-Tokyo | 2019/03/12 05:00 | Makoto Ochi v Seita Watanabe | 6-1,6-2 |
| Challenger Kobe | 2018/11/11 06:10 | Blake Ellis v Seita Watanabe | 6-4,6-2 |
| Challenger Kobe | 2018/11/10 07:20 | Seita Watanabe v Takashi Saito | 4-6,7-5,7-6 |