Johanna Konta defeated Saisai Zheng 6-2 4-6 6-3 in the Stanford quarter-final on hard. The upset overturned the form book — Saisai Zheng came in defending last year's round of 32, but Johanna Konta had been the form player, winning 2 of their last 4 on hard. Johanna Konta extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-06-06 | Nottingham | R16 | grass | Saisai Zheng | 6-4 7-5 |
| 2016-01-18 | Australian Open | R64 | hard | Johanna Konta | 6-2 6-3 |
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 (198 vs 200). ATP, WTA & Challenger.