
ATP #1077 · South Korea · 29 years
| Season | Type | Rank | Titles | W-L | Hard | Clay | Grass |
|---|---|---|---|---|---|---|---|
| 2026 | Singles | 1078 | 0 | 4-4 | 4-4 | - | - |
| 2024 | Singles | 150 | 0 | 43-28 | 41-23 | 0-1 | 0-2 |
| 2024 | Doubles | - | 0 | 0-6 | 0-6 | - | - |
| 2023 | Singles | 273 | 0 | 27-34 | 21-20 | 5-6 | 0-4 |
| 2023 | Doubles | 611 | 0 | 5-12 | 5-11 | 0-1 | - |
| 2022 | Singles | 252 | 3 | 43-19 | 39-13 | 4-3 | - |
| 2022 | Doubles | 399 | 5 | 27-9 | 18-8 | 9-1 | - |
| 2021 | Singles | 612 | 2 | 17-8 | 7-4 | 10-4 | - |
| 2021 | Doubles | 679 | 2 | 14-7 | 11-3 | 3-4 | - |
| 2019 | Singles | 510 | 0 | 0-3 | 0-3 | - | - |
| 2018 | Singles | 532 | 0 | 1-4 | 1-3 | - | 0-1 |
| 2018 | Doubles | - | 0 | 0-2 | 0-1 | - | - |
| 2017 | Singles | 774 | 0 | 0-6 | 0-6 | - | - |
| 2017 | Doubles | 1032 | 0 | 0-1 | 0-1 | - | - |
| 2016 | Singles | 373 | 0 | 1-6 | 1-5 | - | 0-1 |
| 2016 | Doubles | 1675 | 0 | 0-1 | - | - | 0-1 |
| 2015 | Singles | 767 | 0 | 1-3 | 0-1 | 1-2 | - |
| 2015 | Doubles | 913 | 0 | 0-2 | 0-1 | 0-1 | - |
| 2013 | Singles | 1674 | 0 | 1-1 | 1-1 | - | - |
Chan Hong Seong (from South Korea, aged 29).