Site data updated: 2026-05-28 18:14 UTC
John Isner def. Frances Tiafoe
7-6(4) 7-5
Match Information
| Date | Aug 18, 2017* |
|---|---|
| Tournament | Cincinnati Masters |
| Category | Masters 1000 |
| Surface | Hard |
| Round | R16 |
| Winner | John Isner |
| Score | 7-6(4) 7-5 |
| Loser | Frances Tiafoe |
| Duration | 1h 39m |
| Stat | John Isner | Frances Tiafoe |
|---|---|---|
| Aces | 27 | 10 |
| Double faults | 1 | 5 |
| First serve % | 72 | 55 |
| First serve points won % | 80 | 80 |
| Second serve points won % | 65 | 53 |
| Break points saved % | 100 | 50 |
| Break points converted % | 50 | 0 |
| Service points won % | 76 | 68 |
| Return points won % | 32 | 24 |
| Total points won % | 53 | 47 |
Pre-match Comparison
| Field | John Isner | Frances Tiafoe |
|---|---|---|
| Country | USA | USA |
| Birth date | Apr 26, 1985 | Jan 20, 1998 |
| Age | 32 | 19 |
| Height | 208 | 188 |
| Handedness | Right-Handed | Right-Handed |
| Backhand style | Two-Handed Backhand | — |
| Ranking (entering) | 19 | 87 |
| Ranking points (entering) | 2,110 | 622 |
| Elo (entering) | 1,976 | 1,645 |
| Career W-L | 467–293 | 254–211 |
| Career earnings | $22,433,361 | $17,770,097 |
Path
John Isner's path
| Date | Round | Opponent | Score | W/L | H2H | Match data |
|---|---|---|---|---|---|---|
| Aug 16, 2017 | R32 | Tommy Paul | 6-3 6-3 | W | H2H | Match data |
| Aug 15, 2017 | R64 | Viktor Troicki | 7-6(3) 6-4 | W | H2H | Match data |
John Isner's next match
| Date | Round | Opponent | Score | W/L | H2H | Match data |
|---|---|---|---|---|---|---|
| Aug 19, 2017 | QF | Jared Donaldson | 7-6(4) 7-5 | W | H2H | Match data |
Frances Tiafoe's path
| Date | Round | Opponent | Score | W/L | H2H | Match data |
|---|---|---|---|---|---|---|
| Aug 16, 2017 | R32 | Alexander Zverev | 4-6 6-3 6-4 | W | H2H | Match data |
| Aug 15, 2017 | R64 | Maximilian Marterer | 6-3 7-6(2) | W | H2H | Match data |