Kento Takeuchi defeated Oh Hee Kwon 6-3 5-7 6-4 in the Korean Rep F2 round of 32 on hard. The upset overturned the form book — Oh Hee Kwon came in leading the head-to-head 3–0. Kento Takeuchi claimed a first win over Oh Hee Kwon in four meetings, narrowing the head-to-head to 3–1.
Takeuchi K. came through in three sets.
Kento Takeuchi beat Oh Hee Kwon 6-3 5-7 6-4. Umpiry, "Kento Takeuchi vs Oh Hee Kwon — Korean Rep F2 Round of 32", https://umpiry.com/match/2009-04-13/kwon-vs-takeuchi-korean-rep-f2-r32?utm_source=cite (as of 13 April 2009).