Zarina Diyas defeated Kaia Kanepi 6-4 4-6 6-4 in the Stuttgart qualifying final on clay. The upset overturned the form book — Kaia Kanepi came in leading the head-to-head 2–0. Zarina Diyas claimed a first win over Kaia Kanepi in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-04-19 | Istanbul | R32 | clay | Kaia Kanepi | 6-4 6-4 |
| 2010-05-20 | Roland Garros | Q64 | clay | Kaia Kanepi | 6-1 6-0 |
Averages over each player's completed matches in the selected window (199 vs 199). 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