Stadium: Shirley Lai Ct Round: 54 Ground: Hardcourt outdoor
| ITF M25 - Канбера | 2022/03/26 22:00 | Mao Takada v Corey Gaal | 4-6,4-6 |
| ITF M25 - Канбера | 2022/03/20 01:30 | Томислав Е Папач v Mao Takada | 6-4,6-2 |
| Купа Дейвис | 2021/10/23 06:15 | Намазбек Дюшембиев v Derek Okuhama | 0-6,6-7 |
| Купа Дейвис | 2019/09/13 07:00 | Абедала Шелбейх v Derek Okuhama | 6-1,6-2 |
| ITF Guam F1 | 2018/06/18 01:20 | Юта Шимицу v Derek Okuhama | 6-0,6-0 |
| ITF Guam F1 | 2018/06/17 01:00 | Alex Brenner v Derek Okuhama | 6-1,6-0 |
| ITF Guam F1 | 2017/06/17 00:00 | Masayoshi Ono v Derek Okuhama | 6-0,6-1 |
| ITF Guam F1 | 2016/05/21 00:00 | Steven Goh v Derek Okuhama | 6-0,6-0 |