Site data updated: 2026-05-28 18:14 UTC
Naomi Osaka def. Dominika Cibulkova
6-2 6-1
Match Information
| Date | Sep 21, 2018* |
|---|---|
| Tournament | Tokyo |
| Category | WTA 500 |
| Surface | Hard |
| Round | R16 |
| Winner | Naomi Osaka |
| Score | 6-2 6-1 |
| Loser | Dominika Cibulkova |
| Stat | Naomi Osaka | Dominika Cibulkova |
|---|---|---|
| Aces | 10 | 0 |
| Double faults | 0 | 5 |
| First serve % | 60 | 65 |
| First serve points won % | 86 | 56 |
| Second serve points won % | 71 | 29 |
| Break points saved % | — | 44 |
| Break points converted % | 56 | — |
| Service points won % | 80 | 47 |
| Return points won % | 53 | 20 |
| Total points won % | 64 | 36 |
Pre-match Comparison
| Field | Naomi Osaka | Dominika Cibulkova |
|---|---|---|
| Country | JPN | SVK |
| Birth date | Oct 16, 1997 | May 6, 1989 |
| Age | 20 | 29 |
| Height | 180 | 161 |
| Handedness | Right-Handed | Right-Handed |
| Backhand style | Two-Handed Backhand | Two-Handed Backhand |
| Ranking (entering) | 7 | 30 |
| Ranking points (entering) | 4,115 | 1,560 |
| Elo (entering) | 1,927 | 1,813 |
| Career W-L | 240–130 | 365–261 |
| Career earnings | $26,367,552 | $13,725,520 |
Path
Naomi Osaka's path
No prior matches in this tournament.
Naomi Osaka's next match
| Date | Round | Opponent | Score | W/L | H2H | Match data |
|---|---|---|---|---|---|---|
| Sep 22, 2018 | QF | Barbora Strycova | 6-3 6-4 | W | H2H | Match data |
Dominika Cibulkova's path
| Date | Round | Opponent | Score | W/L | H2H | Match data |
|---|---|---|---|---|---|---|
| Sep 20, 2018 | R32 | Nao Hibino | 6-1 5-7 6-3 | W | H2H | Match data |