Chin Wei Chan defeated Sheng Nan Sun 6-2 1-6 6-2 in the Goyang 25K round of 16 on hard. The upset overturned the form book — Sheng Nan Sun came in leading the head-to-head 1–0, but Chin Wei Chan had been the form player, winning 6 of their last 8 on hard. Chin Wei Chan claimed a first win over Sheng Nan Sun in two meetings, levelling the head-to-head at 1–1.
Chan C. came through in three sets.
Chin Wei Chan beat Sheng Nan Sun 6-2 1-6 6-2. Umpiry, "Chin Wei Chan vs Sheng Nan Sun — Goyang 25K Round of 16", https://umpiry.com/match/2012-06-18/chan-vs-sun-goyang-25k-r16?utm_source=cite (as of 18 June 2012).