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Okuhama Derek (Guam)
- Show:
 World: Davis Cup - Group IV - Singles - Main | |||||||
|---|---|---|---|---|---|---|---|
| Okuhama D. | Simmalavong S. | 0:2 (4:6, 2:6) | details | 19.10.2022 | |||
| Alqattan E. | Okuhama D. | 0:2 (1:6, 0:6) | details | 18.10.2022 | |||
| Qabazard E. | Okuhama D. | 2:0 (6:2, 6:2) | details | 17.10.2022 | |||
| World: Davis Cup - Group IV - Promotion - Play Offs | |||||||
| Diushembiev N. | Okuhama D. | 0:2 (0:6, 66:7) | details | 23.10.2021 | |||
| World: Davis Cup - Group IV - Singles - Main | |||||||
| Shelbayh A. | Okuhama D. | 2:0 (6:1, 6:2) | details | 13.09.2019 | |||
- Show:
| World: Davis Cup - Group IV - Relegation - Play Offs | |||||||
|---|---|---|---|---|---|---|---|
| Caldwell M./Okuhama D. | Al-Shammari M./Hatem A. A. | CAN. | details | 21.10.2023 | |||
| World: Davis Cup - Group IV - Doubles - Main | |||||||
| Charyyev H./Gurbanov A. | Caldwell M./Okuhama D. | 2:0 (6:3, 7:66) | details | 20.10.2023 | |||
| Gurbanov A./Rogusskiy Y. | Caldwell M./Okuhama D. | CAN. | details | 20.10.2023 | |||
| Kistanov K./Mirdzhaliev M. | Caldwell M./Okuhama D. | 2:0 (7:63, 7:62) | details | 19.10.2023 | |||
| Alabdullah B./Qabazard E. | Caldwell M./Okuhama D. | CAN. | details | 18.10.2023 | |||