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

Highest Win Percentage in a Single WTA Season

Martina Navratilova (1983) leads in the single-season standings for win percentage: 98.8%. Minimum-sample rules apply.

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About this leaderboard

Main-draw singles wins as a share of recorded results, including credited walkovers. Each row is one player season; a player can appear more than once.

How to read this table
  • Percentage tables apply minimum-sample rules before ranking.
  • 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
1 Martina Navratilova 1983 84 98.8% 23 95.8% — — Match Log
2 Steffi Graf 1989 85 97.7% 27 96.4% — — Match Log
3 Martina Navratilova 1984 78 97.5% 25 96.2% — — Match Log
4 Steffi Graf 1987 70 97.2% 19 90.5% — — Match Log
5 Martina Navratilova 1982 85 96.6% 20 90.9% — — Match Log
6 Martina Navratilova 1986 84 96.6% 20 95.2% — — Match Log
7 Steffi Graf 1988 73 96.1% 28 100.0% — — Match Log
8 Steffi Graf 1995 48 96.0% 21 100.0% 10 90.9% Match Log
9 Evonne Goolagong 1977 20 95.2% 5 — — — Match Log
10 Margaret Court 1970 114 95.0% 23 100.0% — — Match Log
11 Margaret Court 1969 103 94.5% 21 95.5% — — Match Log
12 Martina Navratilova 1985 84 94.4% 25 92.6% — — Match Log
13 Chris Evert 1977 63 94.0% 12 92.3% — — Match Log
14 Justine Henin 2007 63 94.0% 19 95.0% 17 89.5% Match Log
15 Serena Williams 2013 77 93.9% 21 91.3% 36 94.7% Match Log
16 Steffi Graf 1993 77 93.9% 27 96.4% 27 90.0% Match Log
17 Margaret Court 1973 105 93.8% 21 95.5% — — Match Log
18 Martina Hingis 1997 72 93.5% 27 96.4% 16 94.1% Match Log
19 Steffi Graf 1990 72 93.5% 24 88.9% 9 90.0% Match Log
20 Chris Evert 1971 28 93.3% 4 — — — Match Log
21 Margaret Court 1971 56 93.3% 11 84.6% — — Match Log
22 Monica Seles 1992 70 93.3% 27 96.4% 11 78.6% Match Log
23 Chris Evert 1974 97 93.3% 20 90.9% — — Match Log
24 Steffi Graf 1996 51 92.7% 21 100.0% 18 94.7% Match Log
25 Chris Evert 1976 63 92.7% 13 100.0% — — Match Log
26 Monica Seles 1991 74 92.5% 21 100.0% 10 90.9% Match Log
27 Chris Evert 1978 49 92.5% 11 91.7% — — Match Log
28 Chris Evert 1975 85 92.4% 17 94.4% — — Match Log
29 Serena Williams 2003 36 92.3% 19 95.0% 13 86.7% Match Log
30 Serena Williams 2002 57 91.9% 21 100.0% 17 89.5% Match Log
31 Nancy Richey 1968 56 91.8% 12 92.3% — — Match Log
32 Chris Evert 1982 66 91.7% 21 91.3% — — Match Log
33 Steffi Graf 1986 63 91.3% 9 81.8% — — Match Log
34 Venus Williams 2000 41 91.1% 18 94.7% 1 — Match Log
35 Martina Navratilova 1988 70 90.9% 18 81.8% — — Match Log
36 Steffi Graf 1994 58 90.6% 18 85.7% 20 95.2% Match Log
37 Chris Evert 1985 77 90.6% 23 88.5% — — Match Log
38 Chris Evert 1973 86 90.5% 15 83.3% — — Match Log
39 Evonne Goolagong 1976 57 90.5% 16 88.9% — — Match Log
40 Margaret Court 1972 57 90.5% 5 — — — Match Log
41 Steffi Graf 1992 66 90.4% 17 89.5% 14 93.3% Match Log
42 Chris Evert 1986 56 90.3% 17 89.5% — — Match Log
43 Monica Seles 1990 55 90.2% 13 86.7% 16 94.1% Match Log
44 Justine Henin 2004 36 90.0% 11 84.6% 6 — Match Log
45 Serena Williams 2012 54 90.0% 17 89.5% 15 83.3% Match Log
46 Evonne Goolagong 1972 89 89.9% 15 78.9% — — Match Log
47 Martina Navratilova 1978 78 89.7% 11 91.7% — — Match Log
48 Margaret Court 1968 103 89.6% 11 78.6% — — Match Log
49 Chris Evert 1984 68 89.5% 24 88.9% — — Match Log
50 Martina Navratilova 1989 68 89.5% 16 84.2% — — Match Log
51 Serena Williams 2015 50 89.3% 26 96.3% 23 85.2% Match Log
52 Tracy Austin 1980 81 89.0% 10 83.3% — — Match Log
53 Billie Jean King 1968 40 88.9% 20 90.9% — — Match Log
54 Steffi Graf 1991 64 88.9% 21 87.5% 13 86.7% Match Log
55 Tracy Austin 1981 56 88.9% 13 86.7% — — Match Log
56 Martina Hingis 2000 78 88.6% 20 83.3% 31 93.9% Match Log
57 Arantxa Sanchez-Vicario 1994 69 88.5% 23 92.0% 10 76.9% Match Log
58 Billie Jean King 1977 46 88.5% 6 75.0% — — Match Log
59 Billie Jean King 1975 23 88.5% 7 100.0% — — Match Log
60 Simona Halep 2020 23 88.5% 8 80.0% 5 — Match Log
61 Venus Williams 2001 46 88.5% 19 90.5% 11 84.6% Match Log
62 Billie Jean King 1971 114 88.4% 10 90.9% — — Match Log
63 Martina Navratilova 1979 91 88.4% 11 91.7% — — Match Log
64 Martina Navratilova 1990 52 88.1% 10 90.9% 14 93.3% Match Log
65 Chris Evert 1980 66 88.0% 18 94.7% — — Match Log
66 Kim Clijsters 2005 66 88.0% 13 86.7% 23 92.0% Match Log
67 Iga Swiatek 2022 65 87.8% 21 91.3% 24 92.3% Match Log
68 Kim Clijsters 2003 86 87.8% 22 84.6% 22 84.6% Match Log
69 Martina Navratilova 1980 86 87.8% 11 78.6% — — Match Log
70 Justine Henin 2006 57 87.7% 25 89.3% 11 73.3% Match Log
71 Chris Evert 1981 64 87.7% 21 87.5% — — Match Log
72 Evonne Goolagong 1973 105 87.5% 18 81.8% — — Match Log
73 Martina Navratilova 1987 56 87.5% 25 92.6% — — Match Log
74 Venus Williams 2002 63 87.5% 22 84.6% 4 — Match Log
75 Justine Henin 2005 34 87.2% 10 83.3% 19 90.5% Match Log
76 Billie Jean King 1974 54 87.1% 9 90.0% — — Match Log
77 Justine Henin 2003 73 86.9% 24 92.3% 22 95.7% Match Log
78 Lindsay Davenport 2004 64 86.5% 17 81.0% 18 85.7% Match Log
79 Lindsay Davenport 2001 64 86.5% 14 82.4% 14 87.5% Match Log
80 Serena Williams 2016 38 86.4% 24 88.9% 12 85.7% Match Log
81 Evonne Goolagong 1971 94 86.2% 16 94.1% — — Match Log
82 Serena Williams 2010 25 86.2% 18 94.7% 4 — Match Log
83 Iga Swiatek 2024 55 85.9% 15 83.3% 31 91.2% Match Log
84 Iga Swiatek 2023 67 85.9% 17 85.0% 28 82.4% Match Log
85 Tracy Austin 1979 73 85.9% 11 91.7% — — Match Log
86 Bonnie Gadusek 1980 24 85.7% — — — — Match Log
87 Marita Redondo 1972 24 85.7% 1 — — — Match Log
88 Martina Navratilova 1981 90 85.7% 19 86.4% — — Match Log
89 Billie Jean King 1972 89 85.6% 17 100.0% — — Match Log
90 Maria Sharapova 2006 59 85.5% 20 87.0% 23 88.5% Match Log
91 Martina Navratilova 1991 53 85.5% 10 83.3% 4 — Match Log
92 Martina Hingis 1999 70 85.4% 19 86.4% 31 88.6% Match Log
93 Evonne Goolagong 1974 64 85.3% 14 87.5% — — Match Log
94 Chris Evert 1979 81 85.3% 18 90.0% — — Match Log
95 Martina Navratilova 1993 46 85.2% 8 80.0% 11 84.6% Match Log
96 Victoria Azarenka 2012 69 85.2% 21 87.5% 28 84.8% Match Log
97 Serena Williams 2001 40 85.1% 18 81.8% 14 93.3% Match Log
98 Conchita Martínez 1995 57 85.1% 20 83.3% 12 85.7% Match Log
99 Chris Evert 1987 68 85.0% 14 82.4% — — Match Log
100 Helga Schultze 1970 17 85.0% 1 — — — Match Log
101 Gabriela Sabatini 1991 62 84.9% 19 82.6% 24 88.9% Match Log
102 Chris Evert 1972 45 84.9% 9 81.8% — — Match Log
103 Kim Clijsters 2010 39 84.8% 13 86.7% 14 87.5% Match Log
104 Serena Williams 2011 22 84.6% 9 81.8% 7 — Match Log
105 Maria Sharapova 2012 60 84.5% 21 87.5% 25 83.3% Match Log
106 Serena Williams 1999 38 84.4% 11 84.6% 15 83.3% Match Log
107 Venus Williams 2010 38 84.4% 16 80.0% 17 85.0% Match Log
108 Gabriela Sabatini 1992 65 84.4% 19 82.6% 17 89.5% Match Log
109 Ashleigh Barty 2021 43 84.3% 14 82.4% 18 90.0% Match Log
110 Nancy Richey 1970 43 84.3% 4 — — — Match Log
111 Chris Evert 1983 59 84.3% 15 88.2% — — Match Log
112 Aryna Sabalenka 2025 64 84.2% 24 88.9% 27 81.8% Match Log
113 Lindsay Davenport 2005 58 84.1% 20 83.3% 14 82.4% Match Log
114 Lindsay Davenport 1999 58 84.1% 21 87.5% 4 — Match Log
115 Evonne Goolagong 1978 47 83.9% 4 — — — Match Log
116 Serena Williams 2014 52 83.9% 13 81.3% 25 86.2% Match Log
117 Maria Sharapova 2008 31 83.8% 11 84.6% 15 78.9% Match Log
118 Arantxa Sanchez-Vicario 1993 72 83.7% 18 81.8% 16 84.2% Match Log
119 Aryna Sabalenka 2026 46 83.6% 19 82.6% 20 83.3% Match Log
120 Monica Seles 1996 46 83.6% 18 85.7% 6 — Match Log
121 Amélie Mauresmo 2004 61 83.6% 17 81.0% 15 93.8% Match Log
122 Conchita Martínez 1993 66 83.5% 15 78.9% 13 92.9% Match Log
123 Martina Hingis 1998 60 83.3% 23 88.5% 22 84.6% Match Log
124 Ann Jones 1969 74 83.2% 15 88.2% — — Match Log
125 Gail Sherriff 1968 69 83.1% 6 66.7% — — Match Log
126 Serena Williams 2008 44 83.0% 19 86.4% 15 88.2% Match Log
127 Lindsay Davenport 1998 68 82.9% 21 87.5% 18 81.8% Match Log
128 Gabriela Sabatini 1989 58 82.9% 14 77.8% — — Match Log
129 Evonne Goolagong 1979 53 82.8% 9 81.8% — — Match Log
130 Venus Williams 2003 24 82.8% 15 83.3% 2 — Match Log
131 Victoria Azarenka 2016 24 82.8% 4 — 14 87.5% Match Log
132 Chris Evert 1988 62 82.7% 18 81.8% — — Match Log
133 Martina Navratilova 1992 38 82.6% 6 75.0% 1 — Match Log
134 Venus Williams 1999 57 82.6% 16 80.0% 15 100.0% Match Log
135 Ann Jones 1970 75 82.4% — — — — Match Log
136 Billie Jean King 1973 56 82.4% 8 88.9% — — Match Log
137 Helga Masthoff 1971 42 82.4% 1 — — — Match Log
138 Gabriela Sabatini 1988 65 82.3% 14 82.4% — — Match Log
139 Virginia Wade 1975 65 82.3% 7 77.8% — — Match Log
140 Maria Sharapova 2013 37 82.2% 12 80.0% 21 80.8% Match Log
141 Serena Williams 2000 37 82.2% 12 80.0% 9 75.0% Match Log
142 Pam Shriver 1987 60 82.2% 12 80.0% — — Match Log
143 Venus Williams 2007 46 82.1% 14 87.5% 9 75.0% Match Log
144 Justine Henin 2010 32 82.1% 12 80.0% 6 — Match Log
145 Olga Morozova 1970 41 82.0% 4 57.1% — — Match Log
146 Virginia Wade 1969 82 82.0% 7 70.0% — — Match Log
147 Petra Kvitova 2011 50 82.0% 14 82.4% 12 63.2% Match Log
148 Helga Masthoff 1977 18 81.8% 3 — — — Match Log
149 Kim Clijsters 2004 18 81.8% 6 85.7% 2 — Match Log
150 Marcela Bueno 1968 36 81.8% 11 78.6% — — Match Log
151 Virginia Wade 1971 63 81.8% 3 — — — Match Log
152 Virginia Wade 1968 85 81.7% 6 85.7% — — Match Log
153 Hana Mandlikova 1980 76 81.7% 17 85.0% — — Match Log
154 Martina Navratilova 1977 67 81.7% 9 81.8% — — Match Log
155 Helga Masthoff 1970 53 81.5% 8 80.0% — — Match Log
156 Billie Jean King 1983 22 81.5% 6 75.0% — — Match Log
157 Louise Allen 1982 22 81.5% — — — — Match Log
158 Dianne Fromholtz 1973 57 81.4% 3 — — — Match Log
159 Bianca Andreescu 2019 35 81.4% 9 81.8% 19 90.5% Match Log
160 Julie Heldman 1969 74 81.3% 9 75.0% — — Match Log
161 Ashleigh Barty 2019 52 81.3% 17 85.0% 22 75.9% Match Log
162 Monica Seles 2000 56 81.2% 12 80.0% 15 83.3% Match Log
163 Billie Jean King 1970 47 81.0% 8 80.0% — — Match Log
164 Hana Mandlikova 1984 47 81.0% 14 82.4% — — Match Log
165 Helga Masthoff 1976 34 81.0% 5 71.4% — — Match Log
166 Justine Henin 2008 17 81.0% 4 — 4 — Match Log
167 Olga Morozova 1974 55 80.9% 10 83.3% — — Match Log
168 Pam Shriver 1985 54 80.6% 10 76.9% — — Match Log
169 Billie Jean King 1969 58 80.6% 15 78.9% — — Match Log
170 Na Li 2014 29 80.6% 9 81.8% 15 75.0% Match Log
171 Nancy Richey 1969 33 80.5% 13 81.3% — — Match Log
172 Ann Jones 1968 41 80.4% 14 82.4% — — Match Log
173 Annette Van Zyl 1968 49 80.3% 5 71.4% — — Match Log
174 Hana Mandlikova 1985 53 80.3% 17 85.0% — — Match Log
175 Maria Sharapova 2005 53 80.3% 19 82.6% 19 79.2% Match Log
176 Olga Morozova 1972 53 80.3% 10 71.4% — — Match Log
177 Lindsay Davenport 2000 57 80.3% 19 86.4% 16 80.0% Match Log
178 Aryna Sabalenka 2024 56 80.0% 18 94.7% 28 80.0% Match Log
179 Aryna Sabalenka 2023 56 80.0% 23 88.5% 23 76.7% Match Log
180 Helga Schultze 1974 16 80.0% — — — — Match Log
181 Jana Novotna 1996 52 80.0% 13 81.3% 8 80.0% Match Log
182 Jennifer Capriati 2001 56 80.0% 24 92.3% 20 80.0% Match Log
183 Linda Mottram 1975 32 80.0% 4 — — — Match Log
184 Martina Hingis 2001 60 80.0% 16 80.0% 22 75.9% Match Log
185 Mary Joe Fernandez 1990 40 80.0% 15 83.3% 1 — Match Log
186 Monica Seles 2001 40 80.0% 7 77.8% 3 — Match Log
187 Pam Shriver 1988 60 80.0% 9 75.0% — — Match Log
188 Steffi Graf 1997 16 80.0% 7 77.8% 5 — Match Log
189 Zina Garrison 1989 60 80.0% 12 75.0% — — Match Log
190 Arantxa Sanchez-Vicario 1992 63 79.8% 17 81.0% 18 90.0% Match Log
191 Virginia Wade 1973 63 79.8% 11 73.3% — — Match Log
192 Venus Williams 1998 51 79.7% 17 81.0% 19 82.6% Match Log
193 Jana Novotna 1994 43 79.6% 13 76.5% 7 70.0% Match Log
194 Evonne Goolagong 1970 74 79.6% 3 — — — Match Log
195 Conchita Martínez 1989 35 79.6% 8 72.7% — — Match Log
196 Marta Kostyuk 2026 35 79.6% 13 76.5% 13 76.5% Match Log
197 Gabriela Sabatini 1987 62 79.5% 13 81.3% — — Match Log
198 Jessica Pegula 2026 50 79.4% 14 77.8% 22 78.6% Match Log
199 Maria Sharapova 2014 50 79.4% 16 84.2% 23 79.3% Match Log
200 Serena Williams 2009 50 79.4% 23 92.0% 14 66.7% Match Log