Stadium: Court 1 Round: 44 Ground: Hardcourt outdoor
| ITF M15 - Sharm El Sheikh | 2020/02/25 08:00 | Seita Watanabe v Volodymyr Uzhylovskyi | 5-7,3-6 |
| ITF M15 - Sharm El Sheikh | 2020/02/24 09:00 | Seita Watanabe v Maurizio Speziali | 6-2,6-0 |
| ITF M15 - Sharm El Sheikh | 2020/02/19 16:35 | Vitaliy Sachko v Seita Watanabe | 6-3,6-1 |
| ITF M15 - Sharm El Sheikh | 2020/02/18 08:00 | Seita Watanabe v Moritz Trocker | 6-0,6-1 |
| ITF M15 - Sharm El Sheikh | 2020/02/17 09:00 | Seita Watanabe v Sahil Gaware | 6-0,6-2 |
| ITF M15 - Sharm El Sheikh | 2020/02/16 10:00 | Seita Watanabe v Denis Parshutin | 6-2,6-0 |
| ITF M15 - Nonthaburi | 2019/11/24 08:30 | Seita Watanabe v Timur Khabibulin | 3-6,3-6 |
| Challenger - Kobe | 2019/11/04 07:00 | Shintaro Imai v Seita Watanabe | 6-4,6-2 |
| ITF M15 - Antalya | 2020/02/02 09:00 | Svyatoslav Ilnytskyy v Federico Campana | 1-6,1-6 |
| ITF M15 - Antalya | 2020/01/26 07:00 | Svyatoslav Ilnytskyy v Baran Cengiz | 1-6,2-6 |
| ITF M15 - Antalya | 2019/12/15 07:30 | Svyatoslav Ilnytskyy v Takuya Kumasaka | 4-6,4-6 |
| ITF M15 - Antalya - Kvalifikation | 2019/12/08 09:30 | Marlon Vankan v Svyatoslav Ilnytskyy | 6-4,6-4 |
| ITF M15 - Sharm El Sheikh | 2019/11/17 11:30 | Iancu-Iustinian Ghinda v Svyatoslav Ilnytskyy | 6-4,5-7,10-6 |
| ITF M15 - Sharm El Sheikh | 2019/11/10 10:00 | Miguel Damas v Svyatoslav Ilnytskyy | 7-6,6-4 |
| ITF M15 - Sharm El Sheikh | 2019/11/03 09:00 | Iancu-Iustinian Ghinda v Svyatoslav Ilnytskyy | 6-7,6-3,10-6 |
| ITF M15 - Chornomorsk | 2019/09/25 10:40 | Svyatoslav Ilnytskyy v Alexander Ovcharov | 4-6,0-6 |