Oh Hee Kwon defeated Ti Chen 6-3 7-6 in the China F4 semi-final on hard. The upset overturned the form book — Ti Chen came in leading the head-to-head 5–1, but Oh Hee Kwon had been the form player, winning 5 of their last 7 on hard. Oh Hee Kwon narrowed the head-to-head to 5–2.
Averages over each player's completed matches in the selected window (17 vs 196). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About