Stadium: Ct 3 Round: 25 Ground: Hardcourt outdoor
| Brisbane, Simples M-ITF-AUS-07A | 2019/10/01 03:40 | Issei Okamura v Tomas Barrios Vera | 4-6,4-6 |
| ITF M25 Darwin | 2019/09/25 00:30 | Yu Hsiou Hsu v Issei Okamura | 6-0,7-5 |
| Hua Hin, Singles M-ITF-THA-07A | 2019/09/04 07:20 | Issei Okamura v Mousley, Bradley | 4-6,5-7 |
| Hua Hin, Singles M-ITF-THA-07A | 2019/09/03 08:50 | Issei Okamura v Park, Uisung | 6-3,6-4 |
| Hua Hin, Singles M-ITF-THA-07A | 2019/09/02 04:40 | Issei Okamura v Bingyu Yu | 6-1,6-2 |
| Hua Hin, Singles M-ITF-THA-07A | 2019/08/29 04:05 | Issei Okamura v Yu Hsiou Hsu | 2-6,0-6 |
| Hua Hin, Singles M-ITF-THA-07A | 2019/08/28 03:00 | Issei Okamura v Moritani, Soichiro | 6-4,3-6,6-3 |
| Hua Hin, Singles M-ITF-THA-07A | 2019/08/21 09:00 | Issei Okamura v Yu Hsiou Hsu | 2-6,1-6 |
| Brisbane, Simples M-ITF-AUS-07A | 2019/10/04 01:00 | Kelly, Dayne v Tristan Schoolkate | 3-6,6-4,7-5 |
| Brisbane, Simples M-ITF-AUS-07A | 2019/10/03 02:05 | Tristan Schoolkate v Wishaya Trongcharoenchaikul | 6-2,6-3 |
| Brisbane, Simples M-ITF-AUS-07A | 2019/10/02 06:10 | Tristan Schoolkate v Luca Castelnuovo | 4-6,6-4,7-6 |
| Brisbane, Simples M-ITF-AUS-07A | 2019/10/01 00:00 | Taiyo Yamanaka v Tristan Schoolkate | 6-1,5-7,5-10 |
| Brisbane, Simples M-ITF-AUS-07A | 2019/09/30 00:00 | Tristan Schoolkate v Puodziunas, Scott | 6-2,6-3 |
| Brisbane, Simples M-ITF-AUS-07A | 2019/09/29 02:00 | Tristan Schoolkate v Cade Birrell | 6-2,6-0 |
| ITF M25 Darwin | 2019/09/25 00:30 | Kelly, Dayne v Tristan Schoolkate | 6-1,6-4 |