Tiago Cacao defeated Marat Deviatiarov 7-6 7-5 in the M15 Monastir 5 round of 32 on hard. The upset overturned the form book — Marat Deviatiarov came in leading the head-to-head 1–0, but Tiago Cacao had been the form player, winning 6 of their last 10 on hard. Tiago Cacao claimed a first win over Marat Deviatiarov in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-07-18 | M15 Castelo Branco 1 | R16 | hard | Marat Deviatiarov | 3-6 1-0 |
Averages over each player's completed matches in the selected window (139 vs 46). 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