Site data updated: 2026-05-28 18:14 UTC
John Isner def. Thiago Monteiro
6-4 7-6(4)
Match Information
| Date | Jan 11, 2021* |
|---|---|
| Tournament | Delray Beach |
| Category | ATP 250 |
| Surface | Hard |
| Round | R16 |
| Winner | John Isner |
| Score | 6-4 7-6(4) |
| Loser | Thiago Monteiro |
| Duration | 1h 33m |
| Stat | John Isner | Thiago Monteiro |
|---|---|---|
| Aces | 22 | 4 |
| Double faults | 1 | 2 |
| First serve % | 73 | 68 |
| First serve points won % | 85 | 78 |
| Second serve points won % | 50 | 54 |
| Break points saved % | — | 75 |
| Break points converted % | 25 | — |
| Service points won % | 76 | 71 |
| Return points won % | 29 | 24 |
| Total points won % | 51 | 49 |
Pre-match Comparison
| Field | John Isner | Thiago Monteiro |
|---|---|---|
| Country | USA | BRA |
| Birth date | Apr 26, 1985 | May 31, 1994 |
| Age | 35 | 26 |
| Height | 208 | 183 |
| Handedness | Right-Handed | Left-Handed |
| Backhand style | Two-Handed Backhand | — |
| Ranking (entering) | 25 | 84 |
| Ranking points (entering) | 1,850 | 820 |
| Elo (entering) | 1,845 | 1,699 |
| Career W-L | 467–293 | 81–119 |
| Career earnings | $22,433,361 | $4,438,459 |
Path
John Isner's path
No prior matches in this tournament.
John Isner's next match
| Date | Round | Opponent | Score | W/L | H2H | Match data |
|---|---|---|---|---|---|---|
| Jan 12, 2021 | QF | Sebastian Korda | 3-6 6-4 3-6 | L | H2H | Match data |
Thiago Monteiro's path
| Date | Round | Opponent | Score | W/L | H2H | Match data |
|---|---|---|---|---|---|---|
| Jan 10, 2021 | R32 | Thomaz Bellucci | 6-3 7-5 | W | H2H | Match data |