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

WTA Win Percentage by Season — Year-by-Year Leaders Since 1990

Aryna Sabalenka leads for 2026 for win percentage: 83.6%. 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 shows the leader for one season.

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
Aryna Sabalenka 2026 46 83.6% 19 82.6% 20 83.3% Match Log
Aryna Sabalenka 2025 64 84.2% 24 88.9% 27 81.8% Match Log
Iga Swiatek 2024 55 85.9% 15 83.3% 31 91.2% Match Log
Iga Swiatek 2023 67 85.9% 17 85.0% 28 82.4% Match Log
Iga Swiatek 2022 65 87.8% 21 91.3% 24 92.3% Match Log
Ashleigh Barty 2021 43 84.3% 14 82.4% 18 90.0% Match Log
Simona Halep 2020 23 88.5% 8 80.0% 5 — Match Log
Bianca Andreescu 2019 35 81.4% 9 81.8% 19 90.5% Match Log
Simona Halep 2018 45 79.0% 15 83.3% 24 75.0% Match Log
Elina Svitolina 2017 50 76.9% 12 75.0% 21 80.8% Match Log
Serena Williams 2016 38 86.4% 24 88.9% 12 85.7% Match Log
Serena Williams 2015 50 89.3% 26 96.3% 23 85.2% Match Log
Serena Williams 2014 52 83.9% 13 81.3% 25 86.2% 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
Serena Williams 2011 22 84.6% 9 81.8% 7 — Match Log
Serena Williams 2010 25 86.2% 18 94.7% 4 — Match Log
Serena Williams 2009 50 79.4% 23 92.0% 14 66.7% Match Log
Maria Sharapova 2008 31 83.8% 11 84.6% 15 78.9% Match Log
Justine Henin 2007 63 94.0% 19 95.0% 17 89.5% Match Log
Justine Henin 2006 57 87.7% 25 89.3% 11 73.3% Match Log
Kim Clijsters 2005 66 88.0% 13 86.7% 23 92.0% Match Log
Justine Henin 2004 36 90.0% 11 84.6% 6 — 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
Venus Williams 2001 46 88.5% 19 90.5% 11 84.6% Match Log
Venus Williams 2000 41 91.1% 18 94.7% 1 — Match Log
Martina Hingis 1999 70 85.4% 19 86.4% 31 88.6% Match Log
Martina Hingis 1998 60 83.3% 23 88.5% 22 84.6% 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
Steffi Graf 1994 58 90.6% 18 85.7% 20 95.2% Match Log
Steffi Graf 1993 77 93.9% 27 96.4% 27 90.0% 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
Steffi Graf 1990 72 93.5% 24 88.9% 9 90.0% Match Log