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WTA roundup: Teen topples Naomi Osaka in Tokyo

By Thomson Reuters Oct 29, 2026 | 10:31 AM

By Field Level Media

Oct 29 (Field Level Media) – Slovakian teenager Mia Pohankova knocked out former champion Naomi Osaka in straight sets Thursday ​to advance to the quarterfinals of the ‌Toray Pan Pacific Open in Tokyo.

The 18-year-old upstart defeated the seventh-seeded Japanese star 6-3, 7-5 in 95 minutes for the biggest win of her career. Ranked No. 659 at ‌this ​time last year, Pohankova kept ⁠her cool and saved ⁠two break points in the second set before breaking Osaka to end the match.

Pohankova will face Alycia Parks, a 6-3, 6-1 winner over ​Australia’s Kimberly Birrell. World No. 1 and top seed Elena Rybakina moved into the quarterfinals with ⁠a 6-2, 6-3 win over ⁠Kazakhstan compatriot Yulia Putintseva. She will ​meet Canada’s Leylah Fernandez, who posted a 6-2, 7-6 (8) ​win over No. 5 Elise Mertens of ‌Belgium.

Guangzhou Open

No. 4 Lilli Tagger of Austria was the only seeded player to survive the day in China, moving into the quarterfinals of the WTA ⁠250 event with a 6-2, 6-2 win over Poland’s Magda Linette in just 67 minutes.

Two other top seeds fell ⁠in three-set ‌matches. China’s Xinran Sun outlasted No. ⁠7 Maria Timofeeva of Uzbekistan 6-3, ​4-6, ‌7-6 (3) and Switzerland’s Jil Teichmann rallied ​past No. ⁠6 Zeynep Sonmez of Turkey 4-6, 6-3, 6-1.

Also advancing to the final eight were Spain’s Kaitlin Quevedo with a 7-5, 6-3 defeat of Hungary’s Anna Bondar, and Claire Liu via walkover against Czech Katerina Siniakova.

(–Field ​Level Media)