Mari Tanaka defeated Zi Yang 4-6 6-4 6-4 in the Wenshan 50K qualifying round of 16 on hard.
Tanaka M. came through in three sets.
Mari Tanaka beat Zi Yang 4-6 6-4 6-4. Umpiry, "Mari Tanaka vs Zi Yang — Wenshan 50K Qualifying Round of 16", https://umpiry.com/match/2012-04-09/tanaka-vs-yang-wenshan-50k-q16?utm_source=cite (as of 9 April 2012).