John Isner 2021 ATP Season – Match Results & Stats
John Isner
2021 Season Stats Overview
In the 2021 ATP season, John Isner compiled a record of 23–13 across 36 matches, translating to a win rate of 63.9%. Throughout the 2021 season, John Isner claimed 1 title: Atlanta.
Breaking down by surface, John Isner played on hard courts (18–10, 64.3%), clay courts (5–2, 71.4%) and grass courts (0–1, 0.0%).
At the Grand Slam level, John Isner went 2–3 (40.0%) across 5 matches. The best-of-five format adds an extra layer of physical and mental endurance, making these results particularly significant.
In ATP Masters 1000 events, John Isner posted a record of 12–4 (75.0%), demonstrating elite consistency at the highest level of the Tour.
When it comes to deep runs in tournaments, John Isner reached 1 final during the 2021 season, winning 1 and losing 0. Semifinal appearances total 3, and quarterfinal appearances 5. These figures highlight the ability to consistently advance through the draw.
Against players ranked in the ATP Top 10, John Isner's record in 2021 stands at 2–6 (25.0%). Facing the world’s best, every result carries extra weight.
John Isner demonstrated the ability to string together victories, recording a best winning streak of 9 consecutive matches during the 2021 season.
Recent Form 2021: 4–6. Last 10: W L W W L L L W L L — mixed results in the closing matches of the season.
Summary Season
| Year | M | W | L | Win% | Set W-L | Set% | Game W-L | Game% | TB W-L | TB% | MS | Hld% | Brk% | A% | DF% | 1stIn | 1st% | 2nd% | SPW | RPW | TPW | DR | Best | Matches |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | 36 | 23 | 13 | 63.89% | 57-39 | 59.38% | 515-503 | 50.59% | 22-12 | 64.71% | 35 | 91.13% | 8.77% | 24.05% | 2.58% | 68.27% | 78.73% | 55.10% | 71.23% | 28.27% | 49.85% | 0.98 | W (1x) | View All Matches |