Sarah Beth Grey defeated Isabelle Boulais 7-6 6-1 in the W60+H Calgary round of 32 on hard. The upset overturned the form book — Isabelle Boulais came in leading the head-to-head 1–0. Sarah Beth Grey claimed a first win over Isabelle Boulais in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-10-18 | W60 Saguenay | R16 | hard | Isabelle Boulais | 4-6 6-4 7-6(2) |
Averages over each player's completed matches in the selected window (111 vs 41). 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