Leaderboard data updated: 2026-09-15 10:35 UTC

WTA Grand Slam Win Percentage by Season — Year-by-Year Leaders

Elena Rybakina leads for 2026 for grand slam win percentage: 89.5%. Qualification: at least 7 recorded main-draw singles results matching this metric in one season.

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About this leaderboard

Grand Slam main-draw singles wins as a share of recorded results, including credited walkovers. Each row shows the leader for one season.

How to read this table
  • Match Log opens the results behind a player's record with the relevant filters applied.
  • Related columns compare wins and win percentage across all events, Grand Slams, and 1000-level events.

Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.

Player Season Wins Win % GS Wins GS Win % WTA 1000 Wins including documented historical predecessor categories WTA 1000 Win % including documented historical predecessor categories Match Log
Elena Rybakina 2026 49 79.0% 17 89.5% 25 75.8% Match Log
Aryna Sabalenka 2025 64 84.2% 24 88.9% 27 81.8% Match Log
Aryna Sabalenka 2024 56 80.0% 18 94.7% 28 80.0% Match Log
Aryna Sabalenka 2023 56 80.0% 23 88.5% 23 76.7% Match Log
Ashleigh Barty 2022 11 — 7 100.0% — — Match Log
Emma Raducanu 2021 12 — 10 90.9% — — Match Log
Naomi Osaka 2020 16 — 9 90.0% 4 — Match Log
Ashleigh Barty 2019 52 81.3% 17 85.0% 22 75.9% Match Log
Angelique Kerber 2018 46 73.0% 18 85.7% 15 65.2% Match Log
Serena Williams 2017 8 — 7 100.0% — — Match Log
Angelique Kerber 2016 60 76.0% 20 90.9% 14 60.9% Match Log
Serena Williams 2015 50 89.3% 26 96.3% 23 85.2% Match Log
Maria Sharapova 2014 50 79.4% 16 84.2% 23 79.3% Match Log
Serena Williams 2013 77 93.9% 21 91.3% 36 94.7% Match Log
Serena Williams 2012 54 90.0% 17 89.5% 15 83.3% Match Log
Kim Clijsters 2011 21 75.0% 8 88.9% 5 — Match Log
Serena Williams 2010 25 86.2% 18 94.7% 4 — Match Log
Kim Clijsters 2009 13 — 7 100.0% 5 — Match Log
Serena Williams 2008 44 83.0% 19 86.4% 15 88.2% Match Log
Justine Henin 2007 63 94.0% 19 95.0% 17 89.5% Match Log
Amélie Mauresmo 2006 50 78.1% 22 91.7% 9 69.2% Match Log
Kim Clijsters 2005 66 88.0% 13 86.7% 23 92.0% Match Log
Kim Clijsters 2004 18 81.8% 6 85.7% 2 — Match Log
Serena Williams 2003 36 92.3% 19 95.0% 13 86.7% Match Log
Serena Williams 2002 57 91.9% 21 100.0% 17 89.5% Match Log
Jennifer Capriati 2001 56 80.0% 24 92.3% 20 80.0% Match Log
Venus Williams 2000 41 91.1% 18 94.7% 1 — Match Log
Steffi Graf 1999 34 79.1% 17 89.5% 12 75.0% Match Log
Jana Novotna 1998 50 78.1% 16 88.9% 10 66.7% Match Log
Martina Hingis 1997 72 93.5% 27 96.4% 16 94.1% Match Log
Steffi Graf 1996 51 92.7% 21 100.0% 18 94.7% Match Log
Steffi Graf 1995 48 96.0% 21 100.0% 10 90.9% Match Log
Arantxa Sanchez-Vicario 1994 69 88.5% 23 92.0% 10 76.9% Match Log
Monica Seles 1993 17 — 7 100.0% — — Match Log
Monica Seles 1992 70 93.3% 27 96.4% 11 78.6% Match Log
Monica Seles 1991 74 92.5% 21 100.0% 10 90.9% Match Log
Martina Navratilova 1990 52 88.1% 10 90.9% 14 93.3% Match Log
Steffi Graf 1989 85 97.7% 27 96.4% — — Match Log
Steffi Graf 1988 73 96.1% 28 100.0% — — Match Log
Martina Navratilova 1987 56 87.5% 25 92.6% — — Match Log
Martina Navratilova 1986 84 96.6% 20 95.2% — — Match Log
Martina Navratilova 1985 84 94.4% 25 92.6% — — Match Log
Martina Navratilova 1984 78 97.5% 25 96.2% — — Match Log
Martina Navratilova 1983 84 98.8% 23 95.8% — — Match Log
Chris Evert 1982 66 91.7% 21 91.3% — — Match Log
Chris Evert 1981 64 87.7% 21 87.5% — — Match Log
Chris Evert 1980 66 88.0% 18 94.7% — — Match Log
Martina Navratilova 1979 91 88.4% 11 91.7% — — Match Log
Tracy Austin 1979 73 85.9% 11 91.7% — — Match Log
Chris Evert 1978 49 92.5% 11 91.7% — — Match Log
Martina Navratilova 1978 78 89.7% 11 91.7% — — Match Log
Chris Evert 1977 63 94.0% 12 92.3% — — Match Log
Chris Evert 1976 63 92.7% 13 100.0% — — Match Log
Billie Jean King 1975 23 88.5% 7 100.0% — — Match Log
Chris Evert 1974 97 93.3% 20 90.9% — — Match Log
Margaret Court 1973 105 93.8% 21 95.5% — — Match Log
Billie Jean King 1972 89 85.6% 17 100.0% — — Match Log
Evonne Goolagong 1971 94 86.2% 16 94.1% — — Match Log
Margaret Court 1970 114 95.0% 23 100.0% — — Match Log
Margaret Court 1969 103 94.5% 21 95.5% — — Match Log
Nancy Richey 1968 56 91.8% 12 92.3% — — Match Log