Shaozhuo Liu defeated Ai Yamamoto 6-3 6-4 in the Mumbai 10K round of 16 on hard.
Liu S. took it in straight sets.
Shaozhuo Liu beat Ai Yamamoto 6-3 6-4. Umpiry, "Shaozhuo Liu vs Ai Yamamoto — Mumbai 10K Round of 16", https://umpiry.com/match/2011-02-21/liu-vs-yamamoto-mumbai-10k-r16?utm_source=cite (as of 21 February 2011).