| South Korea | |
| 26 Years (19 May, 1996) | |
| 6'2" (188cm) | |
| 196lbs (89kg) | |
| Suwon, South Korea | |
| Right-Handed, Two-Handed Backhand | |
| - |
| 2014 | |
| 19 | |
| 0 | |
| 86-69 | |
| $3,690,947 | |
| - |
Singles &
Doubles
|
Year
|
Tournament
|
Opponent
|
Score
|
|---|
| Singles Service Record | |
|---|---|
| Aces | 508 |
| Double Faults | 405 |
| 1st Serve | 62% |
| 1st Serve Points Won | 70% |
| 2nd Serve Points Won | 50% |
| Break Points Faced | 919 |
| Break Points Saved | 58% |
| Service Games Played | 1,690 |
| Service Games Won | 77% |
| Total Service Points Won | 63% |
| Singles Return Record | |
|---|---|
| 1st Serve Return Points Won | 30% |
| 2nd Serve Return Points Won | 52% |
| Break Points Opportunities | 1,051 |
| Break Points Converted | 43% |
| Return Games Played | 1,722 |
| Return Games Won | 26% |
| Return Points Won | 39% |
| Total Points Won | 51% |
|
Most Improved Player
|
2015 |
| Ranking | Points | YTD W/L | YTD Titles | YTD Prize Money |
|---|---|---|---|---|
| 280 | 206 | 0 - 0 | 0 |
| Date | Tournament | Round | Points | Drop Date | ||||
|---|---|---|---|---|---|---|---|---|
| 2019.09.30 | Tokyo | QF | 90 | 2021.10.04 | ||||
| 2019.10.21 | Vienna | R16 | 45 | 2021.10.25 | ||||
| Date | Tournament | Round | Points | Drop Date | ||||
|---|---|---|---|---|---|---|---|---|
| 2019.07.29 | Chengdu CH | W | 55 | 2022.08.01 | ||||
| 2019.08.05 | Yokkaichi CH | QF | 8 | 2022.08.08 | ||||
| 2019.08.12 | Vancouver CH | R16 | 4 | 2022.08.15 | ||||
| 2020.09.21 | Roland Garros Q | Q2 | 4 | 2022.06.13 | ||||
| 2020.03.02 | Indian Wells CH | R64 | 0 | 2022.03.07 | ||||
| 2019.09.23 | Chengdu | R32 | 0 | 2021.09.27 | ||||
| Date | Tournament | Round | Points | Drop Date | ||||
|---|---|---|---|---|---|---|---|---|
| 2019.10.14 | Stockholm Q | Q1 | 0 | 2021.10.18 | ||||
