John Isner's recorded results from 2023 — 10 ATP tournaments, with recorded finishes, opponents and match scores. Coverage varies by season. Open an event for its draw, or see the John Isner profile for season stats and head-to-head records.
John Isner is 5–10 across the 10 tournaments at these levels, including 1–4 at Grand Slam level from 4 appearances.
| Level | Played | W–L | Win % | Titles | Best result |
|---|---|---|---|---|---|
| Grand Slam | 4 | 1–4 | 20% | 0 | R64 — US Open 2023 |
| Masters 1000 | 4 | 0–4 | 0% | 0 | R64 — Cincinnati Open 2023 |
| 500 | 2 | 4–2 | 67% | 0 | Final — Dallas Open 2023 |
John Isner has played 10 different tournaments, 5–10 in all, the best result a run to the final at Dallas Open in 2023.
| Tournament | Played | W–L | Best result | Last |
|---|---|---|---|---|
| Dallas Open | 1 | 4–1 | Final (2023) | 2023 |
| Mexican Open | 1 | 0–1 | R32 (2023) | 2023 |
| US Open | 1 | 1–1 | R64 (2023) | 2023 |
| Cincinnati Open | 1 | 0–1 | R64 (2023) | 2023 |
| Wimbledon | 1 | 0–1 | R128 (2023) | 2023 |
| French Open | 1 | 0–1 | R128 (2023) | 2023 |
| Miami | 1 | 0–1 | R128 (2023) | 2023 |
| Miami Open | 1 | 0–1 | R128 (2023) | 2023 |
| Indian Wells | 1 | 0–1 | R128 (2023) | 2023 |
| Australian Open | 1 | 0–1 | R128 (2023) | 2023 |
In 2023 John Isner went 5–10 across 10 tournaments, the best result a run to the final at Dallas Open.