Kei Nishikori defeated Ze Zhang 6-4 7-5 6-2 in the JPN vs CHN round robin on carpet.
Nishikori K. took it in straight sets.
Kei Nishikori beat Ze Zhang 6-4 7-5 6-2. Umpiry, "Kei Nishikori vs Ze Zhang — JPN vs CHN Round Robin", https://umpiry.com/match/2009-03-06/nishikori-vs-zhang-jpn-vs-chn-rr?utm_source=cite (as of 6 March 2009).