Stadium: Court 3 Round: 44 Ground: Hardcourt outdoor
| 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 Nanchang | 2019/10/02 02:00 | Kousuke Ogura v Seita Watanabe | 4-6,7-5,6-4 |
| ITF M15 Hua Hin | 2019/09/05 05:00 | Seita Watanabe v Takashi Saito | 4-6,4-6 |
| ITF M15 Hua Hin | 2019/09/04 03:00 | Arjun Kadhe v Seita Watanabe | 2-6,2-6 |
| ITF M15 Hua Hin | 2019/09/03 08:55 | Aaron Schmid v Seita Watanabe | 3-6,3-6 |
| ITF M15 Hua Hin | 2019/09/02 06:35 | Seita Watanabe v Cameron Green | 6-2,2-6,10-7 |
| ITF M15 Hua Hin | 2019/08/27 08:45 | Billy Harris v Seita Watanabe | 6-2,6-1 |
| ITF M15 Cairo | 2019/12/11 13:00 | Stefano Battaglino v Iancu-Iustinian Ghinda | 6-0,6-2 |
| ITF M15 Cairo | 2019/12/10 09:30 | Iancu-Iustinian Ghinda v Ali Zaghloul | 6-1,6-2 |
| ITF M15 Cairo | 2019/12/09 08:00 | Arpit Sharma v Iancu-Iustinian Ghinda | 4-6,6-7 |
| ITF M15 Cairo | 2019/12/08 10:00 | Iancu-Iustinian Ghinda v Anwar Elkamony | 6-0,6-0 |
| ITF M15 Cairo | 2019/12/01 12:00 | Karsten Wuyts v Iancu-Iustinian Ghinda | 6-1,7-5 |
| ITF M15 Cairo | 2019/11/24 08:00 | Iancu-Iustinian Ghinda v Egill Sigurdsson | 1-6,2-6 |
| ITF M15 Sharm El Sheikh | 2019/11/18 10:30 | Iancu-Iustinian Ghinda v Yuichiro Inui | 3-6,3-6 |
| ITF M15 Sharm El Sheikh | 2019/11/17 11:30 | Iancu-Iustinian Ghinda v Svyatoslav Ilnytskyy | 6-4,5-7,10-6 |