Leaderboard data updated: 2026-09-15 16:34 UTC

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

Marta Kostyuk leads for 2026 for clay win percentage: 94.1%. Qualification: at least 10 recorded main-draw singles results on clay in one season.

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About this leaderboard

Wins as a share of recorded results in main-draw singles on clay courts, including credited walkovers. Each row shows the leader for one season.

How to read this table
  • The Sample column shows how many matches contributed.
  • Match Log opens the results behind a player's record with the relevant filters applied.
  • Related columns compare wins and win percentage across hard, clay, and grass courts.
Player Season Sample Hard Wins Hard Win % Clay Wins Clay Win % Grass Wins Grass Win % Match Log
Marta Kostyuk 2026 17 14 66.7% 16 94.1% 5 — Match Log
Coco Gauff 2025 21 25 69.4% 18 85.7% — — Match Log
Iga Swiatek 2024 28 27 81.8% 26 92.9% 2 — Match Log
Iga Swiatek 2023 21 41 85.4% 19 90.5% 7 — Match Log
Iga Swiatek 2022 19 45 86.5% 18 94.7% 2 — Match Log
Iga Swiatek 2021 14 20 64.5% 12 85.7% 4 — Match Log
Simona Halep 2020 14 10 83.3% 13 92.9% — — Match Log
Jil Teichmann 2019 14 — — 12 85.7% — — Match Log
Elise Mertens 2018 16 26 65.0% 14 87.5% 4 — Match Log
Elina Svitolina 2017 16 32 74.4% 14 87.5% 4 — Match Log
Serena Williams 2016 12 20 80.0% 11 91.7% 7 — Match Log
Serena Williams 2015 16 30 90.9% 13 81.3% 7 — Match Log
Maria Sharapova 2014 20 26 72.2% 19 95.0% 3 — Match Log
Serena Williams 2013 28 46 92.0% 28 100.0% 3 — Match Log
Maria Sharapova 2012 20 32 82.1% 19 95.0% 8 80.0% Match Log
Petra Kvitova 2011 10 25 73.5% 9 90.0% 11 91.7% Match Log
Samantha Stosur 2010 21 22 61.1% 18 85.7% 3 — Match Log
Dinara Safina 2009 22 27 69.2% 20 90.9% 8 80.0% Match Log
Ana Ivanovic 2008 12 26 66.7% 10 83.3% 2 — Match Log
Maria Kirilenko 2008 18 19 52.8% 15 83.3% — — Match Log
Vera Zvonareva 2008 18 47 72.3% 15 83.3% 1 — Match Log
Justine Henin 2007 15 38 97.4% 14 93.3% 9 90.0% Match Log
Nadia Petrova 2006 16 28 63.6% 15 93.8% — — Match Log
Justine Henin 2005 24 10 71.4% 24 100.0% — — Match Log
Venus Williams 2004 19 21 70.0% 17 89.5% 1 — Match Log
Justine Henin 2003 21 40 87.0% 20 95.2% 8 80.0% Match Log
Myriam Casanova 2002 10 4 — 9 90.0% 2 — Match Log
Serena Williams 2002 20 28 90.3% 18 90.0% 7 — Match Log
Jennifer Capriati 2001 18 32 76.2% 16 88.9% 5 — Match Log
Monica Seles 2000 19 28 75.7% 17 89.5% 4 — Match Log
Martina Hingis 1999 21 40 87.0% 19 90.5% — — Match Log
Martina Hingis 1998 18 31 81.6% 16 88.9% 5 — Match Log
Martina Hingis 1997 12 39 95.1% 11 91.7% 7 — Match Log
Steffi Graf 1996 15 21 95.5% 14 93.3% 7 — Match Log
Steffi Graf 1995 11 22 95.7% 11 100.0% 7 — Match Log
Arantxa Sanchez-Vicario 1994 26 38 88.4% 24 92.3% 3 — Match Log
Steffi Graf 1993 22 33 94.3% 21 95.5% 7 — Match Log
Monica Seles 1992 20 33 91.7% 19 95.0% 6 — Match Log
Gabriela Sabatini 1991 23 24 82.8% 21 91.3% 6 — Match Log
Monica Seles 1990 22 18 90.0% 22 100.0% 4 — Match Log