WTA Stat Leaders
The numbers behind the WTA rankings — who out-performs their points, who beats the odds, and who owns the serve and return battle. All figures cover the last 52 weeks of tour-level tennis.
Over-Performers
Match win % ÷ total-points win %. Above 1× = wins more than the points imply.
- 1
Sabalenka A.1.67× - 2
Rybakina E.1.49× - 3
Muchova K.1.43× - 4
Pegula J.1.42× - 5
Kostyuk M.1.42× - 6
Mboko V.1.41× - 7
Cirstea S.1.36× - 8
Gauff C.1.35× - 9
Svitolina E.1.33× - 10
Anisimova A.1.33×
Giant-Killers
Most wins as the pre-match underdog (the lower-rated player by Umpiry Rating).
- 1
Maria T.9upsets - 2
Eala A.7upsets - 3
Parks A.7upsets - 4
Kostyuk M.6upsets - 5
Frech M.6upsets - 6
Starodubtseva Y.5upsets - 7
Noskova L.5upsets - 8
Kalinskaya A.5upsets - 9
Chwalinska M.5upsets - 10
Bondar A.5upsets
Dominance Ratio
Return points won ÷ service points lost — the all-court dominance measure.
- 1
Sabalenka A.1.20 - 2
Swiatek I.1.20 - 3
Andreeva M.1.18 - 4
Rybakina E.1.17 - 5
Pegula J.1.16 - 6
Kostyuk M.1.16 - 7
Bencic B.1.15 - 8
Muchova K.1.14 - 9
Cirstea S.1.12 - 10
Gauff C.1.12
Cleanest Servers
Fewest double faults per match.
- 1
Volynets K.1.09DF/m - 2
Kartal S.1.11DF/m - 3
Muchova K.1.47DF/m - 4
Paolini J.1.73DF/m - 5
Yuan Y.1.79DF/m - 6
Putintseva Y.1.81DF/m - 7
Bondar A.1.91DF/m - 8
Cirstea S.1.96DF/m - 9
Pegula J.2.02DF/m - 10
Zarazua R.2.05DF/m
Biggest Serves
Most aces per match.
- 1
Zheng Q.8.4aces/m - 2
Noskova L.6.9aces/m - 3
Rybakina E.6.8aces/m - 4
Tauson C.6.4aces/m - 5
Sun L.6.2aces/m - 6
Parks A.6.0aces/m - 7
Osaka N.6.0aces/m - 8
Montgomery R.5.9aces/m - 9
Masarova R.5.7aces/m - 10
Day K.5.7aces/m
Best First Serve
Highest share of points won behind the first serve.
- 1
Zheng Q.75%1st won - 2
Rybakina E.74%1st won - 3
Noskova L.73%1st won - 4
Osaka N.72%1st won - 5
Montgomery R.72%1st won - 6
Kostyuk M.71%1st won - 7
Masarova R.71%1st won - 8
Pegula J.70%1st won - 9
Muchova K.70%1st won - 10
Mertens E.70%1st won
Best Break-Point Savers
Highest share of break points saved on serve.
- 1
Montgomery R.68%BP saved - 2
Day K.66%BP saved - 3
Townsend T.65%BP saved - 4
Parry D.63%BP saved - 5
Svitolina E.62%BP saved - 6
Sabalenka A.62%BP saved - 7
Noskova L.61%BP saved - 8
Garland J.61%BP saved - 9
Paolini J.59%BP saved - 10
Muchova K.59%BP saved
Best Break-Point Converters
Highest share of break points converted on return.
- 1
Samsonova L.65%BP won - 2
Rybakina E.63%BP won - 3
Korneeva A.60%BP won - 4
Osorio C.59%BP won - 5
Chwalinska M.58%BP won - 6
Wang X.56%BP won - 7
Erjavec V.56%BP won - 8
Raducanu E.54%BP won - 9
Avanesyan E.54%BP won - 10
Ostapenko J.53%BP won
Leaders are recomputed daily over a rolling 52-week window of ATP/WTA main-tour matches. Over-performance and double-fault rates use matches with detailed point data; Dominance Ratio uses opponent-adjusted serve/return percentages. See the methodology.