Cheong Eui Kim defeated Di Wu 7-6 7-6 in the China F2 qualifying round on clay. The upset overturned the form book — Di Wu came in leading the head-to-head 1–0. Cheong Eui Kim claimed a first win over Di Wu in two meetings, levelling the head-to-head at 1–1.
Kim C. took it in straight sets.
Cheong Eui Kim beat Di Wu 7-6(1) 7-6(7). Umpiry, "Cheong Eui Kim vs Di Wu — China F2 Qualifying Round", https://umpiry.com/match/2015-04-06/kim-vs-wu-china-f2-qf?utm_source=cite (as of 6 April 2015).