Di Wu defeated Yen Hsun Lu 6-4 3-6 3-6 7-5 9-7 in the CHN vs TPE round robin on hard. The upset overturned the form book — Yen Hsun Lu came in leading the head-to-head 1–0, but Di Wu had been the form player, winning 4 of their last 7 on hard. Di Wu claimed a first win over Yen Hsun Lu in two meetings, levelling the head-to-head at 1–1.
Wu D. came through in five sets.
Di Wu beat Yen Hsun Lu 6-4 3-6 3-6 7-5 9-7. Umpiry, "Di Wu vs Yen Hsun Lu — CHN vs TPE Round Robin", https://umpiry.com/match/2011-03-04/lu-vs-wu-chn-vs-tpe-rr?utm_source=cite (as of 4 March 2011).