Natalia Siedliska defeated Julie Belgraver 6-3 6-3 in the W15 Cancun 1 quarter-final on hard. The upset overturned the form book — Julie Belgraver came in leading the head-to-head 1–0. Natalia Siedliska claimed a first win over Julie Belgraver in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-01-29 | W15 Cancun 2 | SF | hard | Julie Belgraver | 2-6 7-5 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.