WTA · Slam
Naomi Osaka vs Katerina Siniakova
Second round · US Open 2026
At a glance
Naomi Osaka beat Katerina Siniakova 6-2 5-7 6-1. Second round, US Open 2026 (WTA). Head-to-head: Naomi Osaka 2, Katerina Siniakova 0, from 2 matches.
Score
| Player | Set 1 | Set 2 | Set 3 |
|---|---|---|---|
 Naomi Osaka | 6 | 5 | 6 |
 Katerina Siniakova | 2 | 7 | 1 |
Naomi Osaka's path
| Round | Opponent | Result | Score |
|---|---|---|---|
| First round |  Anastasia Zakharova | Won | 7-6(6) 7-6(3) |
| Second round | Katerina Siniakova | Won | 6-2 5-7 6-1 |
| Third round |  Elise Mertens | Won | 6-3 3-6 7-5 |
| Round of 16 |  Elena Rybakina | Lost | 6-1 6-4 |
Katerina Siniakova's path
| Round | Opponent | Result | Score |
|---|---|---|---|
| First round |  Elisabetta Cocciaretto | Won | 6-3 6-2 |
| Second round | Naomi Osaka | Lost | 6-2 5-7 6-1 |