Ti Chen defeated Sang Woo Noh 6-3 7-5 in the China F7 qualifying round on hard.
Chen T. took it in straight sets.
Ti Chen beat Sang Woo Noh 6-3 7-5. Umpiry, "Ti Chen vs Sang Woo Noh — China F7 Qualifying Round", https://umpiry.com/match/2011-06-06/chen-vs-noh-china-f7-qf?utm_source=cite (as of 6 June 2011).