Site data updated: 2026-05-28 18:14 UTC
Petra Cetkovska def. Erika Sema
6-0 6-3
Match Information
| Date | Oct 14, 2011* |
|---|---|
| Tournament | Osaka |
| Category | WTA 250 |
| Surface | Hard |
| Round | R16 |
| Winner | Petra Cetkovska |
| Score | 6-0 6-3 |
| Loser | Erika Sema |
| Stat | Petra Cetkovska | Erika Sema |
|---|---|---|
| Aces | 0 | 0 |
| Double faults | 2 | 1 |
| First serve % | 70 | 86 |
| First serve points won % | 85 | 47 |
| Second serve points won % | 36 | 50 |
| Break points saved % | 100 | 43 |
| Break points converted % | 57 | 0 |
| Service points won % | 70 | 48 |
| Return points won % | 52 | 30 |
| Total points won % | 62 | 38 |
Pre-match Comparison
| Field | Petra Cetkovska | Erika Sema |
|---|---|---|
| Country | CZE | JPN |
| Birth date | Feb 8, 1985 | Nov 24, 1988 |
| Age | 26 | 22 |
| Height | 172 | 164 |
| Handedness | Right-Handed | Right-Handed |
| Backhand style | Two-Handed Backhand | — |
| Ranking (entering) | 32 | 114 |
| Ranking points (entering) | 1,602 | 568 |
| Elo (entering) | 1,699 | 1,510 |
| Career W-L | 73–81 | 2–9 |
| Career earnings | $2,056,672 | $494,203 |
Path
Petra Cetkovska's path
| Date | Round | Opponent | Score | W/L | H2H | Match data |
|---|---|---|---|---|---|---|
| Oct 13, 2011 | R32 | Kimiko Date Krumm | 6-2 7-6(2) | W | H2H | Match data |
Petra Cetkovska's next match
| Date | Round | Opponent | Score | W/L | H2H | Match data |
|---|---|---|---|---|---|---|
| Oct 15, 2011 | QF | Jie Zheng | 6-0 5-7 3-6 | L | H2H | Match data |
Erika Sema's path
| Date | Round | Opponent | Score | W/L | H2H | Match data |
|---|---|---|---|---|---|---|
| Oct 13, 2011 | R32 | Mandy Minella | 6-3 6-3 | W | H2H | Match data |