Tatsuma Ito defeated Satoshi Iwabuchi 6-4 6-4 in the Korean Rep F2 semi-final on hard. The upset overturned the form book — Satoshi Iwabuchi came in leading the head-to-head 1–0. Tatsuma Ito claimed a first win over Satoshi Iwabuchi in two meetings, levelling the head-to-head at 1–1.
Ito T. took it in straight sets.
Tatsuma Ito beat Satoshi Iwabuchi 6-4 6-4. Umpiry, "Tatsuma Ito vs Satoshi Iwabuchi — Korean Rep F2 Semi-final", https://umpiry.com/match/2009-04-13/ito-vs-iwabuchi-korean-rep-f2-sf?utm_source=cite (as of 13 April 2009).