Women's Tennis
Women's singles, Open Era (1968–). Minimum 5 Grand Slam singles titles. Data as of 2025 season end.
The Machine
Achievement 35%Dominance 25%Peak 20%Longevity 20%
| # | Athlete | GOAT score |
|---|---|---|
| 1 | Steffi Graf1982–1999 | 91.5 |
| 2 | Serena Williams1995–2022 | 83.9 |
| 3 | Martina Navratilova1975–1994 | 81.5 |
| 4 | Chris Evert1972–1989 | 72.9 |
| 5 | Monica Seles1989–2003 | 48.4 |
The Panel
| # | Athlete | Claude | ChatGPT | Gemini | Grok | Impact | Character | Machine |
|---|---|---|---|---|---|---|---|---|
| 1 | Serena Williams | 1 | 2 | 1 | 1 | 10.0 | 9.0 | #2 |
| 2 | Steffi Graf | 2 | 1 | 2 | 2 | 9.0 | 8.8 | #1 |
| 3 | Martina Navratilova | 3 | 3 | 3 | 3 | 9.8 | 8.8 | #3 |
| 4 | Chris Evert | 4 | 4 | 4 | 4 | 8.5 | 9.5 | #4 |
| 5 | Monica Seles | 5 | 5 | 5 | 5 | 8.0 | 8.5 | #5 |
How this category is measured
| Indicator | Pillar | Notes |
|---|---|---|
| Grand Slam titles | Achievement | — |
| Weeks at No. 1 | Dominance | — |
| Year-end No. 1 finishes | Dominance | — |
| Career match win % | Dominance | Floor 50% scores 0. |
| Most Slams in one season | Peak | — |
| Seasons from first to last Slam | Longevity | — |
| Career singles titles | Longevity | — |