Chiaki Okadaue defeated Ganna Piven 7-6 6-1 in the Pingguo 25K round of 32 on hard.
Okadaue C. took it in straight sets.
Chiaki Okadaue beat Ganna Piven 7-6(4) 6-1. Umpiry, "Chiaki Okadaue vs Ganna Piven — Pingguo 25K Round of 32", https://umpiry.com/match/2010-01-11/okadaue-vs-piven-pingguo-25k-r32?utm_source=cite (as of 11 January 2010).