Kristina Mladenovic defeated Danielle Collins 6-3 6-2 in the Beijing round of 64 on hard. The upset overturned the form book — Danielle Collins came in ranked #343, leading the head-to-head 1–0, defending last year's round of 32. Kristina Mladenovic claimed a first win over Danielle Collins in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-03-22 | Miami | R128 | hard | Danielle Collins | 6-3 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 (200 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About