Site data updated: 2026-05-28 18:14 UTC
Alexander Zverev def. John Isner
6-4 7-5
Match Information
| Date | May 12, 2018* |
|---|---|
| Tournament | Madrid Masters |
| Category | Masters 1000 |
| Surface | Clay |
| Round | QF |
| Winner | Alexander Zverev |
| Score | 6-4 7-5 |
| Loser | John Isner |
| Duration | 1h 18m |
| Stat | Alexander Zverev | John Isner |
|---|---|---|
| Aces | 5 | 9 |
| Double faults | 0 | 0 |
| First serve % | 69 | 86 |
| First serve points won % | 83 | 65 |
| Second serve points won % | 100 | 36 |
| Break points saved % | — | 71 |
| Break points converted % | 29 | — |
| Service points won % | 88 | 61 |
| Return points won % | 39 | 12 |
| Total points won % | 59 | 41 |
Pre-match Comparison
| Field | Alexander Zverev | John Isner |
|---|---|---|
| Country | GER | USA |
| Birth date | Apr 20, 1997 | Apr 26, 1985 |
| Age | 21 | 33 |
| Height | 198 | 208 |
| Handedness | Right-Handed | Right-Handed |
| Backhand style | — | Two-Handed Backhand |
| Ranking (entering) | 3 | 9 |
| Ranking points (entering) | 5,195 | 3,125 |
| Elo (entering) | 2,093 | 1,974 |
| Career W-L | 528–215 | 467–293 |
| Career earnings | $66,017,932 | $22,433,361 |
Path
Alexander Zverev's path
| Date | Round | Opponent | Score | W/L | H2H | Match data |
|---|---|---|---|---|---|---|
| May 11, 2018 | R16 | Leonardo Mayer | 6-4 6-2 | W | H2H | Match data |
| May 9, 2018 | R32 | Evgeny Donskoy | 6-2 7-5 | W | H2H | Match data |
Alexander Zverev's next match
| Date | Round | Opponent | Score | W/L | H2H | Match data |
|---|---|---|---|---|---|---|
| May 12, 2018 | SF | Denis Shapovalov | 6-4 6-1 | W | H2H | Match data |
John Isner's path
| Date | Round | Opponent | Score | W/L | H2H | Match data |
|---|---|---|---|---|---|---|
| May 11, 2018 | R16 | Pablo Cuevas | 6-7(9) 7-6(3) 7-6(4) | W | H2H | Match data |
| May 9, 2018 | R32 | Ryan Harrison | 7-6(1) 7-6(7) | W | H2H | Match data |