
ATP #578 · South Korea · 30 years
| Season | Type | Rank | Titles | W-L | Hard | Clay | Grass |
|---|---|---|---|---|---|---|---|
| 2026 | Singles | 639 | 1 | 16-10 | 15-9 | - | - |
| 2026 | Doubles | - | 0 | 0-1 | 0-1 | - | - |
| 2025 | Singles | 364 | 2 | 32-22 | 31-21 | - | - |
| 2024 | Singles | 1104 | 1 | 8-6 | 8-6 | - | - |
| 2023 | Singles | 1094 | 0 | 1-6 | 0-2 | - | 1-4 |
| 2022 | Doubles | 557 | 0 | 2-1 | 2-1 | - | - |
| 2020 | Singles | 161 | 0 | 1-5 | 0-1 | 1-4 | - |
| 2020 | Doubles | - | 0 | 0-0 | 0-0 | - | - |
| 2019 | Singles | 128 | 1 | 17-10 | 17-10 | 0-0 | - |
| 2018 | Singles | 25 | 0 | 29-18 | 27-16 | 2-2 | - |
| 2018 | Doubles | 273 | 0 | 4-3 | 4-3 | 0-0 | - |
| 2017 | Singles | 58 | 2 | 41-20 | 27-15 | 14-5 | 0-0 |
| 2017 | Doubles | 401 | 0 | 2-4 | 2-3 | 0-1 | - |
| 2016 | Singles | 104 | 2 | 29-18 | 26-13 | 3-5 | - |
| 2016 | Mixed_doubles | - | 0 | 0-1 | 0-1 | - | - |
| 2016 | Doubles | 222 | 0 | 6-7 | 5-6 | 1-1 | - |
| 2015 | Singles | 51 | 4 | 55-23 | 44-15 | 10-4 | 1-4 |
| 2015 | Doubles | 649 | 0 | 5-4 | 2-3 | 3-1 | - |
| 2014 | Singles | 173 | 1 | 17-10 | 17-9 | 0-1 | - |
| 2014 | Doubles | 392 | 0 | 5-6 | 5-6 | - | - |
| 2013 | Singles | 550 | 1 | 13-8 | 13-8 | - | - |
| 2013 | Doubles | 590 | 0 | 3-4 | 3-4 | - | - |
| 2012 | Singles | 770 | 0 | 8-5 | 8-5 | - | - |
| 2 | Mixed_doubles | 2 | 2 | 2-2 | 2-2 | 2-2 | 2-2 |
| 1 | Mixed_doubles | 1 | 1 | 1-1 | 1-1 | 1-1 | 1-1 |
| Mixed_doubles | - | 0 | - | - | - | - | |
| 0 | Mixed_doubles | 0 | 0 | 0-0 | 0-0 | 0-0 | 0-0 |
Hyeon Chung (from South Korea, aged 30).