Katerina Siniakova swept Ashlyn Krueger 6-1, 6-0 in 64 minutes to lift the Japan Open trophy in Osaka on Sunday, producing a one-sided finish after the American had briefly stayed level early in the opening set.
Siniakova moved ahead 2-1 and did not concede another game, rolling through a 10-game streak to secure the sixth WTA singles title of her career. It was her first individual tour crown since Nanchang in 2023.
Quick facts
- Final: Katerina Siniakova beat Ashlyn Krueger 6-1, 6-0.
- Match duration: 64 minutes.
- Siniakova’s WTA final record: 6-5.
- Krueger’s WTA final record: 1-2.
- Siniakova struck 16 winners and made 19 unforced errors; Krueger had 10 winners and 34 unforced errors.
The Czech, who holds the No. 1 doubles ranking, controlled the final with a 0.84 winner-to-unforced-error ratio. Krueger’s ratio was 0.29 in her third tour-level championship match.
“I played a very good match,” Siniakova said. “I can’t remember the last time I played this well. Everything went my way, and I really enjoyed it. I had a lot of confidence and I’m really proud of my performance.”
Siniakova also celebrated a successful return to Osaka after 14 years, saying she was delighted to be back at the tournament.
Her run through the draw included victories over second seed Peyton Stearns, Magda Linette, Mary Stoiana and eighth seed Katie Boulter. Siniakova surrendered only one set across the week before shutting out Krueger in the title match.
Krueger, the 2023 Japan Open champion, had reached her first tour-level final of the season by defeating sixth seed Janice Tjen, Lanlana Tararudee, fourth seed Talia Gibson and top seed Ann Li.
Siniakova will now travel to Guangzhou before continuing to the finals event, with several weeks still remaining in her schedule.
