Kateřina Siniaková Advances in Osaka After Peyton Stearns Retires With Leg Injury
Kateřina Siniaková advanced to the second round of the WTA 250 tournament in Osaka on October 20, 2026, after her opponent, American second seed Peyton Stearns, retired due to a leg injury. Siniaková held a 6:4, 0:6, 4:0 lead when the match ended, according to a report by Tennis portal.
How the Match Unfolded Across Three Sets
Siniaková opened the first round match by breaking Stearns’s serve. After a lengthy game where she saved a break point from the American favorite, the top-ranked doubles player confirmed the break to lead 2:0. Siniaková maintained control on her serve, but Stearns found a rhythm as the set progressed. Leading 5:3 and holding a 30:0 advantage on the return, Siniaková nearly closed out the set before Stearns leveled with a winning backhand and held serve. Siniaková served out the set on her second set point with a direct point from serve.
The second set proved entirely different as Siniaková struggled to find a foothold. She managed just one point in the opening two games of the second set, falling behind 0:2. Unforced errors mounted against Stearns’s aggressive play, and Siniaková lost her serve a second time to trail 0:4. Stearns swept the second set 6:0 in 25 minutes, conceding no games.
The deciding set saw another momentum shift as Stearns dropped her opening two service games. Siniaková secured both service games to love, building a 4:0 lead. During this stretch, Stearns dealt with worsening physical issues in her foot and leg area, having received a medical time-out for treatment earlier in the contest. Following the fourth game of the final set, Stearns retired from the match, sending Siniaková into the next round.
Siniaková Faces Magda Linette in Second Round
With the victory secured at the WTA 250 event in Osaka, Siniaková moves forward in the singles draw. Her next opponent in the second round will be Poland’s Magda Linette.

Frequently Asked Questions About the Osaka Tournament Match
What was the final score when Peyton Stearns retired?
Kateřina Siniaková led 6:4, 0:6, 4:0 when Peyton Stearns stopped play and retired due to injury.
Who will Kateřina Siniaková play next in Osaka?
Siniaková advances to face Polish tennis player Magda Linette in the second round of the WTA 250 tournament.
What caused Peyton Stearns to withdraw from the match?
Stearns required a medical time-out during the match for treatment on her foot and leg area, which severely limited her movement by the third set.
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