# WTA Grass Court Win Percentage by Season – Year-by-Year Leaders (Modern Era)

Source: https://tennis-db.com/wta/leaders/grass-win-pct/year-by-year
Tour: WTA
Era: Modern Era (1990+)

## Leaderboard
| Rank | Player | Season | Hard Wins | Hard Win % | Clay Wins | Clay Win % | Grass Wins | Grass Win % |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | Iga Swiatek | 2025 | 37 | 77.1% | 11 | 73.3% | 10 | 90.9% |
| 2 | Barbora Krejcikova | 2024 | 9 | 50.0% | - | - | 9 | 81.8% |
| 3 | Madison Keys | 2023 | 14 | 51.9% | 6 | - | 9 | 90.0% |
| 4 | Marketa Vondrousova | 2023 | 22 | 62.9% | 5 | - | 9 | 90.0% |
| 5 | Ons Jabeur | 2022 | 19 | 61.3% | 17 | 81.0% | 11 | 91.7% |
| 6 | Angelique Kerber | 2021 | 14 | 60.9% | 4 | - | 11 | 84.6% |
| 7 | Simona Halep | 2019 | 21 | 63.6% | 9 | 75.0% | 9 | 90.0% |
| 8 | Ashleigh Barty | 2018 | 25 | 69.4% | 7 | 58.3% | 8 | 80.0% |
| 9 | Garbiñe Muguruza | 2017 | 30 | 69.8% | 6 | 60.0% | 10 | 83.3% |
| 10 | Dominika Cibulkova | 2016 | 37 | 68.5% | 7 | 70.0% | 9 | 90.0% |
| 11 | Belinda Bencic | 2015 | 23 | 65.7% | 3 | - | 14 | 82.4% |
| 12 | Petra Kvitova | 2014 | 26 | 68.4% | 6 | 60.0% | 9 | 90.0% |
| 13 | Sabine Lisicki | 2013 | 18 | 62.1% | 8 | 57.1% | 8 | 80.0% |
| 14 | Angelique Kerber | 2012 | 31 | 68.9% | 12 | 75.0% | 9 | 81.8% |
| 15 | Tamira Paszek | 2012 | 8 | 36.4% | 1 | - | 9 | 81.8% |
| 16 | Petra Kvitova | 2011 | 25 | 73.5% | 9 | 90.0% | 11 | 91.7% |
| 17 | Sabine Lisicki | 2011 | 19 | 67.9% | 5 | - | 11 | 91.7% |
| 18 | Na Li | 2010 | 17 | 54.8% | 10 | 71.4% | 9 | 81.8% |
| 19 | Dinara Safina | 2009 | 27 | 69.2% | 20 | 90.9% | 8 | 80.0% |
| 20 | Tamarine Tanasugarn | 2008 | 8 | 42.1% | - | - | 11 | 84.6% |
| 21 | Justine Henin | 2007 | 38 | 97.4% | 14 | 93.3% | 9 | 90.0% |
| 22 | Justine Henin | 2006 | 33 | 86.8% | 14 | 87.5% | 10 | 90.9% |
| 23 | Maria Sharapova | 2005 | 29 | 78.4% | 9 | 75.0% | 10 | 90.9% |
| 24 | Maria Sharapova | 2004 | 34 | 73.9% | 8 | 72.7% | 12 | 100.0% |
| 25 | Kim Clijsters | 2003 | 57 | 89.1% | 15 | 88.2% | 9 | 90.0% |

Showing top 25 of 40 rows.

---
Canonical URL: https://tennis-db.com/wta/leaders/grass-win-pct/year-by-year
Data source: TennisDB (tennis-db.com)