Yan Bai defeated Pierre Hugues Herbert 6-1 7-6 in the China F2 qualifying round on hard.
Bai Y. took it in straight sets.
Yan Bai beat Pierre Hugues Herbert 6-1 7-6(3). Umpiry, "Yan Bai vs Pierre Hugues Herbert — China F2 Qualifying Round", https://umpiry.com/match/2012-01-09/bai-vs-herbert-china-f2-qf?utm_source=cite (as of 9 January 2012).