# Highest Win Percentage in a Single ATP Season (Modern Era)

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

## Leaderboard
| Rank | Player | Season | Wins | Win % | GS Wins | GS Win % | M1000 Wins | M1000 Win % |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | Roger Federer | 2005 | 80 | 95.2% | 24 | 92.3% | 27 | 96.4% |
| 2 | Roger Federer | 2006 | 90 | 94.7% | 27 | 96.4% | 34 | 91.9% |
| 3 | Roger Federer | 2004 | 70 | 93.3% | 23 | 95.8% | 20 | 87.0% |
| 4 | Novak Djokovic | 2015 | 82 | 93.2% | 27 | 96.4% | 40 | 95.2% |
| 5 | Jannik Sinner | 2026 | 37 | 92.5% | 6 | 75.0% | 29 | 100.0% |
| 6 | Novak Djokovic | 2011 | 72 | 92.3% | 26 | 96.3% | 33 | 94.3% |
| 7 | Rafael Nadal | 2018 | 43 | 91.5% | 21 | 87.5% | 17 | 94.4% |
| 8 | Rafael Nadal | 2013 | 75 | 91.5% | 14 | 93.3% | 36 | 92.3% |
| 9 | Roger Federer | 2017 | 53 | 91.4% | 18 | 94.7% | 21 | 95.5% |
| 10 | Jannik Sinner | 2024 | 71 | 91.0% | 23 | 92.0% | 29 | 87.9% |
| 11 | Jannik Sinner | 2025 | 58 | 90.6% | 26 | 92.9% | 16 | 84.2% |
| 12 | Novak Djokovic | 2021 | 46 | 90.2% | 27 | 96.4% | 10 | 83.3% |
| 13 | Novak Djokovic | 2023 | 54 | 90.0% | 27 | 96.4% | 14 | 87.5% |
| 14 | Andy Murray | 2016 | 71 | 89.9% | 23 | 88.5% | 28 | 84.8% |
| 15 | Carlos Alcaraz | 2025 | 70 | 89.7% | 24 | 92.3% | 21 | 87.5% |
| 16 | Pete Sampras | 1994 | 74 | 89.2% | 21 | 91.3% | 22 | 91.7% |
| 17 | Novak Djokovic | 2014 | 65 | 89.0% | 22 | 88.0% | 30 | 88.2% |
| 18 | Novak Djokovic | 2016 | 64 | 88.9% | 22 | 91.7% | 31 | 88.6% |
| 19 | Andre Agassi | 1995 | 71 | 88.8% | 22 | 88.0% | 23 | 88.5% |
| 20 | Rafael Nadal | 2005 | 77 | 88.5% | 13 | 81.3% | 28 | 93.3% |
| 21 | Novak Djokovic | 2013 | 67 | 88.2% | 24 | 88.9% | 28 | 82.4% |
| 22 | Roger Federer | 2007 | 67 | 88.2% | 27 | 96.4% | 26 | 78.8% |
| 23 | Novak Djokovic | 2012 | 71 | 87.7% | 24 | 88.9% | 34 | 85.0% |
| 24 | Rafael Nadal | 2010 | 71 | 87.7% | 25 | 96.2% | 29 | 85.3% |
| 25 | Novak Djokovic | 2022 | 42 | 87.5% | 11 | 91.7% | 12 | 80.0% |

Showing top 25 of 200 rows.

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