Isabella Kruger defeated Zhibek Kulambayeva 6-1 6-3 in the W60 Brescia q16 on clay. The upset overturned the form book — Zhibek Kulambayeva came in leading the head-to-head 1–0, but Isabella Kruger had been the form player, winning 6 of their last 10 on clay. Isabella Kruger claimed a first win over Zhibek Kulambayeva in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-04-30 | W15 Cairo 7 | QF | clay | Zhibek Kulambayeva | 6-3 1-6 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.
Kulambayeva Z.: 14 days rest · 1 match (14d). Higher means fresher. About