| Year | Tournament | Result | Player | Age | Nation |
|---|---|---|---|---|---|
| 2005 | Wimbledon | R64 | Lee Hyung-taik | 29 | South Korea |
| 2005 | Wimbledon | R64 | Cho Yoon-jeong | 26 | South Korea |
| 2005 | French Open | R32 | Lee Hyung-taik | 29 | South Korea |
| 2005 | French Open | R128 | Cho Yoon-jeong | 26 | South Korea |
| 2005 | Australian Open | R128 | Lee Hyung-taik | 29 | South Korea |
| 2004 | US Open | R32 | Lee Hyung-taik | 28 | South Korea |
| 2004 | French Open | R32 | Lee Hyung-taik | 28 | South Korea |
| 2004 | Australian Open | R128 | Lee Hyung-taik | 28 | South Korea |
| 2003 | US Open | R64 | Lee Hyung-taik | 27 | South Korea |
| 2003 | US Open | R128 | Cho Yoon-jeong | 24 | South Korea |
| 2003 | Wimbledon | R64 | Cho Yoon-jeong | 24 | South Korea |
| 2003 | Wimbledon | R128 | Lee Hyung-taik | 27 | South Korea |
| 2003 | French Open | R128 | Lee Hyung-taik | 27 | South Korea |
| 2003 | French Open | R128 | Cho Yoon-jeong | 24 | South Korea |
| 2003 | Australian Open | R64 | Lee Hyung-taik | 27 | South Korea |
| 2003 | Australian Open | R64 | Cho Yoon-jeong | 23 | South Korea |
| 2002 | US Open | R32 | Cho Yoon-jeong | 23 | South Korea |
| 2002 | US Open | R128 | Lee Hyung-taik | 26 | South Korea |
| 2002 | US Open | R128 | Jeon Mi-ra | 24 | South Korea |
| 2002 | Wimbledon | R64 | Lee Hyung-taik | 26 | South Korea |
| 2002 | French Open | R128 | Lee Hyung-taik | 26 | South Korea |
| 2002 | French Open | R128 | Cho Yoon-jeong | 23 | South Korea |
| 2002 | Australian Open | R128 | Cho Yoon-jeong | 22 | South Korea |
| 2001 | US Open | R128 | Lee Hyung-taik | 25 | South Korea |
| 2001 | US Open | R128 | Cho Yoon-jeong | 22 | South Korea |
| 2001 | Wimbledon | R128 | Lee Hyung-taik | 25 | South Korea |
| 2001 | Wimbledon | R128 | Yoon Yong-il | 27 | South Korea |
| 2001 | Australian Open | R128 | Lee Hyung-taik | 25 | South Korea |
| 2000 | US Open | R16 | Lee Hyung-taik | 24 | South Korea |
| 1999 | Australian Open | R128 | Park Sung-hee | 23 | South Korea |
| 1998 | US Open | R64 | Park Sung-hee | 23 | South Korea |
| 1998 | US Open | R128 | Yoon Yong-il | 24 | South Korea |
| 1998 | Wimbledon | R128 | Park Sung-hee | 23 | South Korea |
| 1998 | French Open | R64 | Seon-Young Park | 22 | South Korea |
| 1998 | Australian Open | R128 | Park Sung-hee | 22 | South Korea |
| 1997 | French Open | R128 | Park Sung-hee | 22 | South Korea |
| 1997 | Australian Open | R128 | Park Sung-hee | 21 | South Korea |
| 1996 | US Open | R128 | Park Sung-hee | 21 | South Korea |
| 1996 | Wimbledon | R64 | Park Sung-hee | 21 | South Korea |
| 1996 | French Open | R64 | Park Sung-hee | 21 | South Korea |
| 1996 | Australian Open | R64 | Park Sung-hee | 20 | South Korea |
| 1995 | US Open | R128 | Park Sung-hee | 20 | South Korea |
| 1995 | Wimbledon | R64 | Park Sung-hee | 20 | South Korea |
| 1995 | French Open | R128 | Park Sung-hee | 20 | South Korea |
| 1995 | Australian Open | R64 | Park Sung-hee | 19 | South Korea |
| 1989 | Australian Open | R128 | Yong-Min Kwon | n/a | South Korea |
| 1988 | Australian Open | R128 | Kim Bong-soo | 25 | South Korea |
| 1983 | US Open | R128 | Lee Duk-hee | 30 | South Korea |
| 1983 | Wimbledon | R64 | Lee Duk-hee | 29 | South Korea |
| 1983 | French Open | R64 | Lee Duk-hee | 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.