Sadio Doumbia defeated Chan Yeong Oh 2-6 6-2 6-2 in the Busan CH round of 32 on hard. The upset overturned the form book — Chan Yeong Oh came in defending last year's round of 32.
No previous meetings on record.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (116 vs 5). ATP, WTA & Challenger.