# Best Grass Court Win Percentage in a Single ATP Season (Modern Era)

Source: https://tennis-db.com/leaders/grass-win-pct/single-season
Tour: ATP
Era: Modern Era (1990+)

## Leaderboard
| Rank | Player | Season | Hard Wins | Hard Win % | Clay Wins | Clay Win % | Grass Wins | Grass Win % |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | Andy Murray | 2016 | 41 | 89.1% | 18 | 85.7% | 12 | 100.0% |
| 2 | Andy Murray | 2013 | 26 | 83.9% | 3 | - | 12 | 100.0% |
| 3 | Carlos Alcaraz | 2023 | 28 | 75.7% | 25 | 89.3% | 12 | 100.0% |
| 4 | Pete Sampras | 1999 | 23 | 79.3% | 2 | - | 12 | 100.0% |
| 5 | Pete Sampras | 1995 | 35 | 85.4% | 3 | - | 12 | 100.0% |
| 6 | Rafael Nadal | 2008 | 39 | 79.6% | 22 | 95.7% | 12 | 100.0% |
| 7 | Roger Federer | 2006 | 57 | 96.6% | 16 | 84.2% | 12 | 100.0% |
| 8 | Roger Federer | 2005 | 50 | 98.0% | 14 | 87.5% | 12 | 100.0% |
| 9 | Roger Federer | 2004 | 44 | 93.6% | 14 | 87.5% | 12 | 100.0% |
| 10 | Roger Federer | 2003 | 43 | 81.1% | 16 | 80.0% | 12 | 100.0% |
| 11 | Lleyton Hewitt | 2002 | 33 | 78.6% | 10 | 66.7% | 14 | 93.3% |
| 12 | Lleyton Hewitt | 2001 | 48 | 82.8% | 10 | 76.9% | 13 | 92.9% |
| 13 | Roger Federer | 2017 | 41 | 91.1% | - | - | 12 | 92.3% |
| 14 | Andy Roddick | 2005 | 29 | 76.3% | 8 | 72.7% | 11 | 91.7% |
| 15 | Andy Roddick | 2004 | 49 | 83.1% | 5 | - | 11 | 91.7% |
| 16 | Carlos Alcaraz | 2025 | 37 | 86.0% | 22 | 95.7% | 11 | 91.7% |
| 17 | Matteo Berrettini | 2021 | 13 | 65.0% | 14 | 77.8% | 11 | 91.7% |
| 18 | Novak Djokovic | 2018 | 31 | 83.8% | 11 | 68.8% | 11 | 91.7% |
| 19 | Pete Sampras | 2000 | 28 | 77.8% | 1 | - | 11 | 91.7% |
| 20 | Pete Sampras | 1994 | 36 | 94.7% | 10 | 90.9% | 11 | 91.7% |
| 21 | Roger Federer | 2019 | 33 | 82.5% | 9 | 75.0% | 11 | 91.7% |
| 22 | Roger Federer | 2015 | 37 | 86.0% | 13 | 76.5% | 11 | 91.7% |
| 23 | Roger Federer | 2008 | 31 | 75.6% | 21 | 84.0% | 11 | 91.7% |
| 24 | Thomas Johansson | 2001 | 23 | 60.5% | 4 | - | 11 | 91.7% |
| 25 | Andy Murray | 2015 | 38 | 76.0% | 15 | 88.2% | 10 | 90.9% |

Showing top 25 of 200 rows.

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Canonical URL: https://tennis-db.com/leaders/grass-win-pct/single-season
Data source: TennisDB (tennis-db.com)