WTA · WTA 250
Katerina Siniakova vs Mary Stoiana
Quarterfinal · Japan Open Osaka 2026
At a glance
Katerina Siniakova beat Mary Stoiana 6-1 6-2. Quarterfinal, Japan Open Osaka 2026 (WTA 250).
Score
| Player | Set 1 | Set 2 |
|---|---|---|
 Katerina Siniakova | 6 | 6 |
 Mary Stoiana | 1 | 2 |
Katerina Siniakova's path
| Round | Opponent | Result | Score |
|---|---|---|---|
| First round | Peyton Stearns | Won | 6-4 0-6 4-0 ret. |
| Round of 16 |  Magda Linette | Won | 6-4 6-1 |
| Quarterfinal | Mary Stoiana | Won | 6-1 6-2 |
| Semifinal |  Katie Boulter | Won | 6-1 6-4 |
| Final | Ashlyn Krueger | Won | 6-1 6-0 |
Mary Stoiana's path
| Round | Opponent | Result | Score |
|---|---|---|---|
| First round |  Oleksandra Oliynykova | Won | 6-2 6-3 |
| Round of 16 |  Moyuka Uchijima | Won | 6-2 2-6 6-3 |
| Quarterfinal | Katerina Siniakova | Lost | 6-1 6-2 |