
ATP #481 · Northern Mariana Islands · 31 years
| Season | Type | Rank | Titles | W-L | Hard | Clay | Grass |
|---|---|---|---|---|---|---|---|
| 2026 | Singles | 483 | 2 | 38-22 | 24-20 | 5-1 | 9-1 |
| 2026 | Doubles | 454 | 1 | 24-18 | 14-15 | 6-1 | 4-2 |
| 2025 | Singles | 788 | 0 | 26-26 | 26-26 | - | - |
| 2025 | Doubles | 287 | 2 | 17-14 | 17-14 | - | - |
| 2024 | Singles | 688 | 0 | 26-17 | 18-15 | 4-2 | - |
| 2024 | Doubles | 374 | 2 | 11-8 | 11-7 | - | - |
| 2023 | Singles | 400 | 1 | 42-34 | 31-26 | 8-6 | - |
| 2023 | Doubles | 220 | 3 | 24-21 | 12-19 | 8-2 | - |
| 2022 | Singles | 477 | 0 | 32-23 | 22-17 | 7-5 | - |
| 2022 | Doubles | 372 | 4 | 34-17 | 20-14 | 13-3 | - |
| 2021 | Singles | 688 | 1 | 23-17 | 15-9 | 5-8 | - |
| 2021 | Doubles | 602 | 1 | 24-16 | 14-10 | 9-5 | - |
| 2020 | Singles | 735 | 0 | 3-9 | 3-7 | 0-2 | - |
| 2020 | Doubles | 868 | 0 | 4-7 | 4-5 | 0-2 | - |
| 2019 | Singles | 571 | 1 | 14-15 | 12-12 | 2-3 | - |
| 2019 | Doubles | 908 | 0 | 2-0 | 2-0 | - | - |
| 2018 | Singles | 579 | 0 | 0-2 | 0-2 | - | - |
| 2018 | Doubles | - | 0 | 1-0 | 1-0 | - | - |
| 2017 | Singles | 1213 | 0 | 4-2 | - | 4-2 | - |
| 2012 | Singles | - | 0 | 0-1 | 0-1 | - | - |
Colin Sinclair (from Northern Mariana Islands, aged 31).