Leaderboard data updated: 2026-06-04 07:28 UTC

Best Grand Slam Win Percentage in a Single WTA Season

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About this leaderboard

This WTA Grand Slam Win % leaderboard ranks wins divided by completed main-draw singles matches at the four majors, with minimum-match rules before players qualify. Rows are player-season records, so the same player can appear in multiple seasons. Percentage tables apply minimum-sample rules before ranking. The Match Log column opens Advanced Search with the same player and leaderboard filters for date, category, surface, result, and opponent ranking where applicable. Related columns compare wins and win percentage across all events, Grand Slams, and 1000-level events.

# Player Season Wins Win % GS Wins GS Win % WTA 1000 Wins WTA 1000 Win % Match Log
1 Ashleigh Barty 2022 11 — 7 100.0% — — Match Log
2 Billie Jean King 1975 23 88.5% 7 100.0% — — Match Log
3 Billie Jean King 1972 89 85.6% 17 100.0% — — Match Log
4 Chris Evert 1976 63 92.7% 13 100.0% — — Match Log
5 Kim Clijsters 2009 13 — 7 100.0% 5 — Match Log
6 Margaret Court 1970 114 95.0% 23 100.0% — — Match Log
7 Monica Seles 1993 17 — 7 100.0% — — Match Log
8 Monica Seles 1991 74 92.5% 21 100.0% 10 90.9% Match Log
9 Serena Williams 2017 8 — 7 100.0% — — Match Log
10 Serena Williams 2002 57 91.9% 21 100.0% 17 89.5% Match Log
11 Steffi Graf 1996 51 92.7% 21 100.0% 18 94.7% Match Log
12 Steffi Graf 1995 48 96.0% 21 100.0% 10 90.9% Match Log
13 Steffi Graf 1988 68 95.8% 28 100.0% — — Match Log
14 Martina Hingis 1997 72 93.5% 27 96.4% 16 94.1% Match Log
15 Monica Seles 1992 70 93.3% 27 96.4% 16 84.2% Match Log
16 Steffi Graf 1993 77 93.9% 27 96.4% 27 90.0% Match Log
17 Steffi Graf 1989 85 97.7% 27 96.4% — — Match Log
18 Serena Williams 2015 50 89.3% 26 96.3% 23 85.2% Match Log
19 Martina Navratilova 1984 78 97.5% 25 96.2% — — Match Log
20 Martina Navratilova 1983 84 98.8% 23 95.8% — — Match Log
21 Margaret Court 1973 105 93.8% 21 95.5% 5 — Match Log
22 Margaret Court 1969 103 94.5% 21 95.5% — — Match Log
23 Martina Navratilova 1986 84 96.6% 20 95.2% — — Match Log
24 Justine Henin 2007 63 94.0% 19 95.0% 17 89.5% Match Log
25 Serena Williams 2003 36 92.3% 19 95.0% 13 86.7% Match Log
26 Aryna Sabalenka 2024 56 80.0% 18 94.7% 28 80.0% Match Log
27 Chris Evert 1980 66 88.0% 18 94.7% 9 90.0% Match Log
28 Serena Williams 2010 25 86.2% 18 94.7% 4 — Match Log
29 Venus Williams 2000 35 89.7% 18 94.7% 1 — Match Log
30 Chris Evert 1975 84 92.3% 17 94.4% 5 — Match Log
31 Evonne Goolagong 1971 96 85.7% 16 94.1% — — Match Log
32 Martina Navratilova 1987 56 87.5% 25 92.6% 3 — Match Log
33 Martina Navratilova 1985 84 94.4% 25 92.6% 7 — Match Log
34 Chris Evert 1977 63 94.0% 12 92.3% — — Match Log
35 Jennifer Capriati 2001 56 80.0% 24 92.3% 20 80.0% Match Log
36 Justine Henin 2003 73 86.9% 24 92.3% 22 95.7% Match Log
37 Nancy Richey 1968 56 91.8% 12 92.3% — — Match Log
38 Arantxa Sanchez-Vicario 1994 69 88.5% 23 92.0% 10 76.9% Match Log
39 Serena Williams 2009 50 79.4% 23 92.0% 14 66.7% Match Log
40 Amélie Mauresmo 2006 50 78.1% 22 91.7% 9 69.2% Match Log
41 Chris Evert 1978 49 92.5% 11 91.7% — — Match Log
42 Martina Navratilova 1979 91 88.4% 11 91.7% — — Match Log
43 Martina Navratilova 1978 78 89.7% 11 91.7% — — Match Log
44 Tracy Austin 1979 73 85.9% 11 91.7% 5 — Match Log
45 Virginia Wade 1977 50 73.5% 11 91.7% — — Match Log
46 Chris Evert 1982 66 91.7% 21 91.3% — — Match Log
47 Iga Swiatek 2022 65 87.8% 21 91.3% 25 89.3% Match Log
48 Serena Williams 2013 77 93.9% 21 91.3% 36 94.7% Match Log
49 Angelique Kerber 2016 54 77.1% 20 90.9% 14 63.6% Match Log
50 Billie Jean King 1971 114 88.4% 10 90.9% — — Match Log
51 Billie Jean King 1968 40 88.9% 20 90.9% — — Match Log
52 Chris Evert 1974 93 93.0% 20 90.9% 5 — Match Log
53 Emma Raducanu 2021 12 — 10 90.9% — — Match Log
54 Martina Navratilova 1990 52 88.1% 10 90.9% 19 95.0% Match Log
55 Martina Navratilova 1982 85 96.6% 20 90.9% 5 — Match Log
56 Steffi Graf 1987 70 97.2% 19 90.5% 5 — Match Log
57 Venus Williams 2001 46 88.5% 19 90.5% 11 84.6% Match Log
58 Billie Jean King 1974 54 87.1% 9 90.0% — — Match Log
59 Chris Evert 1979 81 85.3% 18 90.0% 3 — Match Log
60 Naomi Osaka 2020 16 — 9 90.0% 4 — Match Log
61 Chris Evert 1986 56 90.3% 17 89.5% — — Match Log
62 Serena Williams 2012 48 88.9% 17 89.5% 15 83.3% Match Log
63 Steffi Graf 1999 34 79.1% 17 89.5% 12 75.0% Match Log
64 Steffi Graf 1992 61 91.0% 17 89.5% 14 93.3% Match Log
65 Justine Henin 2006 57 87.7% 25 89.3% 11 73.3% Match Log
66 Aryna Sabalenka 2025 64 84.2% 24 88.9% 27 81.8% Match Log
67 Billie Jean King 1973 56 82.4% 8 88.9% 1 — Match Log
68 Chris Evert 1984 68 89.5% 24 88.9% 5 — Match Log
69 Elena Rybakina 2026 31 79.5% 8 88.9% 17 73.9% Match Log
70 Evonne Goolagong 1976 57 90.5% 16 88.9% — — Match Log
71 Jana Novotna 1998 50 78.1% 16 88.9% 10 66.7% Match Log
72 Kim Clijsters 2011 21 75.0% 8 88.9% 5 — Match Log
73 Mirra Andreeva 2026 34 79.1% 8 88.9% 13 68.4% Match Log
74 Serena Williams 2016 36 87.8% 24 88.9% 12 85.7% Match Log
75 Sofia Kenin 2020 23 74.2% 16 88.9% — — Match Log
76 Steffi Graf 1990 72 93.5% 24 88.9% 9 90.0% Match Log
77 Aryna Sabalenka 2023 56 80.0% 23 88.5% 23 76.7% Match Log
78 Chris Evert 1985 77 90.6% 23 88.5% 6 — Match Log
79 Martina Hingis 1998 60 83.3% 23 88.5% 22 84.6% Match Log
80 Ann Jones 1969 74 83.2% 15 88.2% 3 — Match Log
81 Arantxa Sanchez-Vicario 1989 47 78.3% 15 88.2% 4 — Match Log
82 Chris Evert 1983 59 84.3% 15 88.2% — — Match Log
83 Evonne Goolagong 1975 53 80.3% 15 88.2% — — Match Log
84 Chris Evert 1981 64 87.7% 21 87.5% — — Match Log
85 Diana Shnaider 2026 18 62.1% 7 87.5% 4 40.0% Match Log
86 Evonne Goolagong 1980 38 66.7% 7 87.5% 2 — Match Log
87 Evonne Goolagong 1974 64 85.3% 14 87.5% — — Match Log
88 Iga Swiatek 2025 58 78.4% 21 87.5% 28 75.7% Match Log
89 Lindsay Davenport 1999 58 84.1% 21 87.5% 8 72.7% Match Log
90 Lindsay Davenport 1998 68 82.9% 21 87.5% 18 81.8% Match Log
91 Maria Sharapova 2012 55 84.6% 21 87.5% 25 83.3% Match Log
92 Sloane Stephens 2017 15 68.2% 7 87.5% 8 66.7% Match Log
93 Steffi Graf 1991 64 88.9% 21 87.5% 13 86.7% Match Log
94 Venus Williams 2007 46 82.1% 14 87.5% 9 75.0% Match Log
95 Victoria Azarenka 2012 64 85.3% 21 87.5% 28 84.8% Match Log
96 Virginia Ruzici 1978 59 69.4% 14 87.5% 8 80.0% Match Log
97 Jennifer Capriati 2002 48 75.0% 20 87.0% 18 75.0% Match Log
98 Maria Sharapova 2006 59 85.5% 20 87.0% 23 88.5% Match Log
99 Kim Clijsters 2010 39 84.8% 13 86.7% 14 87.5% Match Log
100 Kim Clijsters 2005 66 88.0% 13 86.7% 23 92.0% Match Log
101 Monica Seles 1990 55 90.2% 13 86.7% 16 94.1% Match Log
102 Tracy Austin 1981 56 88.9% 13 86.7% — — Match Log
103 Arantxa Sanchez-Vicario 1998 47 73.4% 19 86.4% 12 70.6% Match Log
104 Hana Mandlikova 1981 56 70.0% 19 86.4% 3 — Match Log
105 Lindsay Davenport 2000 56 81.2% 19 86.4% 16 80.0% Match Log
106 Martina Hingis 1999 70 85.4% 19 86.4% 31 88.6% Match Log
107 Martina Navratilova 1981 90 85.7% 19 86.4% 5 — Match Log
108 Serena Williams 2008 41 83.7% 19 86.4% 15 88.2% Match Log
109 Serena Williams 2007 34 77.3% 19 86.4% 11 73.3% Match Log
110 Victoria Azarenka 2013 43 78.2% 19 86.4% 18 78.3% Match Log
111 Angelique Kerber 2018 43 72.9% 18 85.7% 18 66.7% Match Log
112 Conchita Martínez 1994 51 78.5% 18 85.7% 10 90.9% Match Log
113 Iga Swiatek 2020 13 — 12 85.7% 1 — Match Log
114 Kim Clijsters 2004 18 81.8% 6 85.7% 2 — Match Log
115 Monica Seles 1996 43 84.3% 18 85.7% 8 80.0% Match Log
116 Monica Seles 1995 11 — 6 85.7% 5 — Match Log
117 Serena Williams 2005 21 70.0% 12 85.7% 4 — Match Log
118 Steffi Graf 1994 58 90.6% 18 85.7% 25 96.2% Match Log
119 Virginia Wade 1968 85 81.7% 6 85.7% 1 — Match Log
120 Ashleigh Barty 2019 48 80.0% 17 85.0% 22 75.9% Match Log
121 Gabriela Sabatini 1990 49 77.8% 17 85.0% 10 71.4% Match Log
122 Garbiñe Muguruza 2017 46 70.8% 17 85.0% 18 66.7% Match Log
123 Hana Mandlikova 1985 53 80.3% 17 85.0% 4 — Match Log
124 Hana Mandlikova 1980 76 81.7% 17 85.0% 2 — Match Log
125 Iga Swiatek 2023 67 85.9% 17 85.0% 32 84.2% Match Log
126 Venus Williams 2008 37 78.7% 17 85.0% 6 60.0% Match Log
127 Betty Stove 1977 46 64.8% 11 84.6% — — Match Log
128 Justine Henin 2004 30 88.2% 11 84.6% 6 — Match Log
129 Kim Clijsters 2003 86 87.8% 22 84.6% 22 84.6% Match Log
130 Margaret Court 1971 59 93.7% 11 84.6% — — Match Log
131 Maria Sharapova 2008 31 83.8% 11 84.6% 15 78.9% Match Log
132 Marion Bartoli 2013 23 60.5% 11 84.6% 6 50.0% Match Log
133 Mima Jausovec 1977 32 60.4% 11 84.6% 2 — Match Log
134 Serena Williams 1999 37 84.1% 11 84.6% 15 83.3% Match Log
135 Venus Williams 2002 63 87.5% 22 84.6% 4 — Match Log
136 Ana Ivanovic 2008 38 70.4% 16 84.2% 12 63.2% Match Log
137 Maria Sharapova 2014 50 79.4% 16 84.2% 23 79.3% Match Log
138 Martina Navratilova 1989 68 89.5% 16 84.2% — — Match Log
139 Svetlana Kuznetsova 2009 41 71.9% 16 84.2% 15 65.2% Match Log
140 Venus Williams 2005 34 77.3% 16 84.2% 5 — Match Log
141 Arantxa Sanchez-Vicario 1995 47 78.3% 21 84.0% 15 75.0% Match Log
142 Andrea Jaeger 1983 50 73.5% 15 83.3% — — Match Log
143 Aryna Sabalenka 2026 31 88.6% 10 83.3% 16 88.9% Match Log
144 Barbora Krejcikova 2021 42 73.7% 15 83.3% 13 68.4% Match Log
145 Chris Evert 1973 86 90.5% 15 83.3% 8 80.0% Match Log
146 Conchita Martínez 1995 57 85.1% 20 83.3% 13 81.3% Match Log
147 Hana Mandlikova 1987 47 78.3% 10 83.3% — — Match Log
148 Helena Sukova 1993 24 61.5% 10 83.3% 5 — Match Log
149 Helena Sukova 1986 69 76.7% 15 83.3% 5 — Match Log
150 Iga Swiatek 2024 50 86.2% 15 83.3% 31 91.2% Match Log
151 Jelena Ostapenko 2017 41 67.2% 15 83.3% 6 42.9% Match Log
152 Justine Henin 2005 34 87.2% 10 83.3% 19 90.5% Match Log
153 Kerry Reid 1977 45 67.2% 15 83.3% — — Match Log
154 Kim Clijsters 2006 41 77.4% 15 83.3% 5 — Match Log
155 Lindsay Davenport 2005 58 84.1% 20 83.3% 14 82.4% Match Log
156 Maria Sharapova 2004 55 77.5% 15 83.3% 15 65.2% Match Log
157 Martina Hingis 2000 78 88.6% 20 83.3% 31 93.9% Match Log
158 Martina Navratilova 1991 53 85.5% 10 83.3% 4 — Match Log
159 Mary Joe Fernandez 1990 40 80.0% 15 83.3% 1 — Match Log
160 Naomi Osaka 2021 18 72.0% 10 83.3% 5 — Match Log
161 Olga Morozova 1974 55 79.7% 10 83.3% 3 — Match Log
162 Serena Williams 2018 18 72.0% 15 83.3% 3 — Match Log
163 Simona Halep 2019 39 70.9% 15 83.3% 21 67.7% Match Log
164 Simona Halep 2018 45 79.0% 15 83.3% 24 75.0% Match Log
165 Tracy Austin 1980 81 89.0% 10 83.3% 5 — Match Log
166 Venus Williams 2017 38 71.7% 20 83.3% 13 72.2% Match Log
167 Venus Williams 2003 24 82.8% 15 83.3% 2 — Match Log
168 Arantxa Sanchez-Vicario 1996 52 76.5% 19 82.6% 17 73.9% Match Log
169 Arantxa Sanchez-Vicario 1991 56 78.9% 19 82.6% 7 — Match Log
170 Dinara Safina 2009 55 77.5% 19 82.6% 19 73.1% Match Log
171 Eugenie Bouchard 2014 39 62.9% 19 82.6% 6 40.0% Match Log
172 Gabriela Sabatini 1992 65 84.4% 19 82.6% 17 89.5% Match Log
173 Gabriela Sabatini 1991 62 84.9% 19 82.6% 24 88.9% Match Log
174 Jelena Jankovic 2008 63 77.8% 19 82.6% 27 79.4% Match Log
175 Maria Sharapova 2005 53 80.3% 19 82.6% 19 79.2% Match Log
176 Anastasia Myskina 2004 45 73.8% 14 82.4% 17 77.3% Match Log
177 Ann Jones 1968 41 80.4% 14 82.4% — — Match Log
178 Ashleigh Barty 2021 43 86.0% 14 82.4% 18 90.0% Match Log
179 Chris Evert 1987 68 85.0% 14 82.4% — — Match Log
180 Coco Gauff 2025 43 72.9% 14 82.4% 27 75.0% Match Log
181 Coco Gauff 2023 51 76.1% 14 82.4% 21 72.4% Match Log
182 Francesca Schiavone 2010 38 64.4% 14 82.4% 13 59.1% Match Log
183 Gabriela Sabatini 1988 61 82.4% 14 82.4% 10 100.0% Match Log
184 Hana Mandlikova 1986 44 74.6% 14 82.4% — — Match Log
185 Hana Mandlikova 1984 47 81.0% 14 82.4% — — Match Log
186 Jennifer Capriati 2004 29 70.7% 14 82.4% 11 68.8% Match Log
187 Lindsay Davenport 2001 64 86.5% 14 82.4% 14 87.5% Match Log
188 Maria Sharapova 2015 35 77.8% 14 82.4% 11 73.3% Match Log
189 Marketa Vondrousova 2023 36 67.9% 14 82.4% 15 65.2% Match Log
190 Mary Pierce 2000 29 72.5% 14 82.4% 10 71.4% Match Log
191 Monica Seles 1998 42 76.4% 14 82.4% 13 76.5% Match Log
192 Na Li 2011 33 66.0% 14 82.4% 9 52.9% Match Log
193 Naomi Osaka 2018 39 67.2% 14 82.4% 16 66.7% Match Log
194 Petra Kvitova 2011 50 82.0% 14 82.4% 12 63.2% Match Log
195 Serena Williams 2004 39 78.0% 14 82.4% 12 80.0% Match Log
196 Arantxa Sanchez-Vicario 1993 72 83.7% 18 81.8% 16 84.2% Match Log
197 Bianca Andreescu 2019 35 81.4% 9 81.8% 19 90.5% Match Log
198 Billie Jean King 1979 36 73.5% 9 81.8% — — Match Log
199 Chris Evert 1989 27 73.0% 9 81.8% — — Match Log
200 Chris Evert 1988 61 83.6% 18 81.8% 4 — Match Log