Riko Sawayanagi defeated Kai Lin Zhang 7-5 6-4 in the Zhuhai $50K round of 16 on hard. Riko Sawayanagi extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-07-06 | Bangkok $25K | QF | hard | Kai Lin Zhang | 1-6 6-3 6-4 |
| 2014-06-23 | Xi'an 50K | R16 | hard | Riko Sawayanagi | 6-2 6-2 |
Averages over each player's completed matches in the selected window (82 vs 107). 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