Chiaki Okadaue defeated Qiang Wang 7-5 2-6 6-2 in the Quanzhou 50K round of 32 on hard. Chiaki Okadaue extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-05-17 | Karuizawa 25K | R16 | carpet | Qiang Wang | 6-2 6-3 |
| 2008-07-28 | Obihiro 25K | R16 | carpet | Chiaki Okadaue | 7-5 6-3 |
Averages over each player's completed matches in the selected window (2 vs 200). 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