| Year | Tournament | Result | Player | Age | Nation |
|---|---|---|---|---|---|
| 2026 | Wimbledon | R16 | Alexandra Eala | 21 | Philippines |
| 2026 | French Open | R128 | Alexandra Eala | 21 | Philippines |
| 2026 | Australian Open | R128 | Alexandra Eala | 20 | Philippines |
| 2025 | US Open | R64 | Alexandra Eala | 20 | Philippines |
| 2025 | Wimbledon | R128 | Alexandra Eala | 20 | Philippines |
| 2025 | French Open | R128 | Alexandra Eala | 20 | Philippines |
| 2004 | Australian Open | R128 | Cecil Mamiit | 27 | Philippines |
| 2003 | French Open | R128 | Cecil Mamiit | 26 | Philippines |
| 2003 | Australian Open | R128 | Cecil Mamiit | 26 | Philippines |
| 2002 | US Open | R128 | Eric Taino | 27 | Philippines |
| 2002 | Wimbledon | R128 | Cecil Mamiit | 25 | Philippines |
| 2002 | French Open | R64 | Cecil Mamiit | 25 | Philippines |
| 2002 | Australian Open | R128 | Cecil Mamiit | 25 | Philippines |
| 2001 | US Open | R128 | Eric Taino | 26 | Philippines |
| 2001 | Wimbledon | R128 | Cecil Mamiit | 24? | Philippines |
| 2001 | French Open | R64 | Cecil Mamiit | 24 | Philippines |
| 2001 | Australian Open | R64 | Cecil Mamiit | 24 | Philippines |
| 2000 | US Open | R128 | Cecil Mamiit | 24 | Philippines |
| 2000 | Australian Open | R128 | Cecil Mamiit | 23 | Philippines |
| 1999 | US Open | R64 | Cecil Mamiit | 23 | Philippines |
| 1999 | Wimbledon | R128 | Cecil Mamiit | 22 | Philippines |
| 1999 | French Open | R128 | Cecil Mamiit | 22 | Philippines |
| 1999 | Australian Open | R64 | Cecil Mamiit | 22 | Philippines |
| 1997 | US Open | R128 | Cecil Mamiit | 21 | Philippines |
| 1996 | US Open | R128 | Cecil Mamiit | 20 | Philippines |
| 1968 | French Open | R128 | Eduardo Cruz | n/a | Philippines |
| 1968 | French Open | R128 | Alexander Marcial | 19 | Philippines |
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.