Denisa Allertova defeated Carol Zhao 6-4 6-4 in the Koeln 10K round of 32 on clay.
Allertova D. took it in straight sets.
Denisa Allertova beat Carol Zhao 6-4 6-4. Umpiry, "Denisa Allertova vs Carol Zhao — Koeln 10K Round of 32", https://umpiry.com/match/2011-06-13/allertova-vs-zhao-koeln-10k-r32?utm_source=cite (as of 13 June 2011).