Estádio: Court 1 Round: 24 Ground: Hardcourt outdoor
| Challenger - Winnipeg | 2019/07/08 16:00 | Issei Okamura v Justin Boulais | 2-6,5-7 |
| ITF - M15 Daegu | 2019/06/05 03:55 | Seita Watanabe v Issei Okamura | 6-4,7-6 |
| ITF - M25 Luzhou | 2019/05/30 04:05 | Weiqiang Zheng v Issei Okamura | 2-6,6-2,6-0 |
| ITF - M25 Luzhou | 2019/05/29 02:00 | Yu Hsiang Chiu v Issei Okamura | 4-6,1-6 |
| ITF - M25 Luan | 2019/05/16 05:05 | Yu Hsiou Hsu v Issei Okamura | 6-3,7-5 |
| ITF - M25 Luan | 2019/05/14 05:15 | Hiroyasu Ehara v Issei Okamura | 4-6,2-6 |
| ITF - M25 Wuhan | 2019/05/07 04:00 | Issei Okamura v Tsung-Hao Huang | 3-6,6-1,8-10 |
| ITF - M25 Wuhan | 2019/05/06 02:00 | Issei Okamura v Bingyu Yu | 6-1,6-2 |
| Challenger - Winnipeg | 2019/07/09 00:30 | Alexander Ritschard v Takanyi Garanganga | 6-4,6-4 |
| ITF - M15 Den Haag | 2019/07/03 13:45 | Takanyi Garanganga v Karl Friberg | 4-6,6-4,6-7 |
| ITF - M15 Harare | 2019/06/30 09:00 | Takanyi Garanganga v Benjamin Lock | 4-6,0-6 |
| ITF - M15 Harare | 2019/06/29 10:25 | Takanyi Garanganga v Charl Morgan | 6-2,6-3 |
| ITF - M15 Harare | 2019/06/26 08:55 | Takanyi Garanganga v Anvit Bendre | 6-0,7-6 |
| ITF - M15 Harare | 2019/06/23 09:00 | Takanyi Garanganga v Martin Beran | 6-3,6-4 |
| ITF - M15 Harare | 2019/06/22 08:30 | Takanyi Garanganga v S D Prajwal Dev | 6-4,6-3 |
| ITF - M15 Harare | 2019/06/21 09:35 | Takanyi Garanganga v Markus Schultz | 6-4,6-1 |