ATP #2264 · South Korea · 29 years
| Season | Type | Rank | Titles | W-L | Hard | Clay | Grass |
|---|---|---|---|---|---|---|---|
| 2025 | Singles | - | 0 | 9-17 | 7-13 | 1-2 | 1-2 |
| 2025 | Doubles | - | 1 | 28-22 | 23-18 | 3-2 | 2-2 |
| 2024 | Singles | - | 0 | 4-7 | 3-5 | 1-2 | - |
| 2024 | Doubles | - | 1 | 15-11 | 14-9 | 1-2 | - |
| 2023 | Doubles | - | 0 | 0-1 | 0-1 | - | - |
| 2021 | Doubles | 1916 | 0 | 2-2 | 2-2 | - | - |
| 6 | Singles | 6 | 6 | 6-6 | 6-6 | 6-6 | 6-6 |
| 5 | Singles | 5 | 5 | 5-5 | 5-5 | 5-5 | 5-5 |
| 4 | Singles | 4 | 4 | 4-4 | 4-4 | 4-4 | 4-4 |
| 3 | Singles | 3 | 3 | 3-3 | 3-3 | 3-3 | 3-3 |
| 2 | Singles | 2 | 2 | 2-2 | 2-2 | 2-2 | 2-2 |
| 1 | Singles | 1 | 1 | 1-1 | 1-1 | 1-1 | 1-1 |
| 0 | Singles | 0 | 0 | 0-0 | 0-0 | 0-0 | 0-0 |
| Singles | - | 0 | - | - | - | - |
Sungbeen Sim (from South Korea, aged 29).