Michel Vernier defeated Tiago Cacao 6-3 3-6 7-5 in the M15 Idanha-A-Nova 2 round of 32 on hard. The upset overturned the form book — Tiago Cacao came in leading the head-to-head 1–0. Michel Vernier claimed a first win over Tiago Cacao in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-07-02 | M15 Idanha-A-Nova 1 | R32 | hard | Tiago Cacao | 3-6 6-0 6-1 |
Averages over each player's completed matches in the selected window (11 vs 38). 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