Yan Bai defeated Christopher Rungkat 6-1 6-4 1-6 6-0 in the INA vs CHN round robin on hard.
Bai Y. came through in four sets.
Yan Bai beat Christopher Rungkat 6-1 6-4 1-6 6-0. Umpiry, "Yan Bai vs Christopher Rungkat — INA vs CHN Round Robin", https://umpiry.com/match/2008-04-11/bai-vs-rungkat-ina-vs-chn-rr?utm_source=cite (as of 11 April 2008).