| Year | Tournament | Result | Player | Age | Nation |
|---|---|---|---|---|---|
| 2026 | Wimbledon | R64 | Kwon Soon-woo | 28 | South Korea |
| 2024 | US Open | R128 | Kwon Soon-woo | 26 | South Korea |
| 2024 | Wimbledon | R128 | Kwon Soon-woo | 26 | South Korea |
| 2024 | French Open | R64 | Kwon Soon-woo | 26 | South Korea |
| 2024 | Australian Open | R128 | Kwon Soon-woo | 26 | South Korea |
| 2023 | US Open | R128 | Kwon Soon-woo | 25 | South Korea |
| 2023 | US Open | R128 | Han Na-lae | 31 | South Korea |
| 2023 | Australian Open | R128 | Kwon Soon-woo | 25 | South Korea |
| 2022 | US Open | R64 | Kwon Soon-woo | 24 | South Korea |
| 2022 | Wimbledon | R128 | Kwon Soon-woo | 24 | South Korea |
| 2022 | French Open | R128 | Kwon Soon-woo | 24 | South Korea |
| 2022 | Australian Open | R64 | Kwon Soon-woo | 24 | South Korea |
| 2022 | Australian Open | R128 | Jang Su-jeong | 26 | South Korea |
| 2021 | US Open | R128 | Kwon Soon-woo | 23 | South Korea |
| 2021 | Wimbledon | R64 | Kwon Soon-woo | 23 | South Korea |
| 2021 | French Open | R32 | Kwon Soon-woo | 23 | South Korea |
| 2021 | Australian Open | R128 | Kwon Soon-woo | 23 | South Korea |
| 2020 | French Open | R128 | Kwon Soon-woo | 22 | South Korea |
| 2020 | US Open | R64 | Kwon Soon-woo | 22 | South Korea |
| 2020 | Australian Open | R128 | Kwon Soon-woo | 22 | South Korea |
| 2020 | Australian Open | R128 | Han Na-lae | 27 | South Korea |
| 2019 | US Open | R32 | Chung Hyeon | 23 | South Korea |
| 2019 | US Open | R128 | Kwon Soon-woo | 21 | South Korea |
| 2019 | Wimbledon | R128 | Kwon Soon-woo | 21 | South Korea |
| 2019 | Australian Open | R64 | Chung Hyeon | 22 | South Korea |
| 2018 | US Open | R64 | Chung Hyeon | 22 | South Korea |
| 2018 | Australian Open | S | Chung Hyeon | 21 | South Korea |
| 2018 | Australian Open | R128 | Kwon Soon-woo | 20 | South Korea |
| 2017 | US Open | R64 | Chung Hyeon | 21 | South Korea |
| 2017 | French Open | R32 | Chung Hyeon | 21 | South Korea |
| 2017 | Australian Open | R64 | Chung Hyeon | 20 | South Korea |
| 2016 | French Open | R128 | Chung Hyeon | 20 | South Korea |
| 2016 | Australian Open | R128 | Chung Hyeon | 19 | South Korea |
| 2015 | US Open | R64 | Chung Hyeon | 19 | South Korea |
| 2015 | Wimbledon | R128 | Chung Hyeon | 19 | South Korea |
| 2008 | US Open | R128 | Lee Hyung-taik | 32 | South Korea |
| 2008 | Wimbledon | R128 | Lee Hyung-taik | 32 | South Korea |
| 2008 | French Open | R64 | Lee Hyung-taik | 32 | South Korea |
| 2008 | Australian Open | R64 | Lee Hyung-taik | 32 | South Korea |
| 2007 | US Open | R16 | Lee Hyung-taik | 31 | South Korea |
| 2007 | US Open | R128 | Cho Yoon-jeong | 28 | South Korea |
| 2007 | Wimbledon | R32 | Lee Hyung-taik | 31 | South Korea |
| 2007 | French Open | R128 | Lee Hyung-taik | 31 | South Korea |
| 2007 | Australian Open | R128 | Lee Hyung-taik | 31 | South Korea |
| 2006 | US Open | R64 | Lee Hyung-taik | 30 | South Korea |
| 2006 | Wimbledon | R64 | Lee Hyung-taik | 30 | South Korea |
| 2006 | Australian Open | R128 | Lee Hyung-taik | 30 | South Korea |
| 2006 | Australian Open | R128 | Cho Yoon-jeong | 26 | South Korea |
| 2005 | US Open | R32 | Cho Yoon-jeong | 26 | South Korea |
| 2005 | US Open | R128 | Lee Hyung-taik | 29 | South Korea |
Open Era Grand Slam Tennis
This site is dedicated to Grand Slam tennis stats from the Open Era – for those of us who love the numbers behind the game. Pick any group of players and see how they rank. Compare, filter, and view the same data from different angles – whether you want to explore dominance, consistency, or longevity. In short: It’s all about turning tennis history into insights you can actually play with.