Michail Pervolarakis defeated Marek Jaloviec 6-2 6-4 in the M15 Heraklion 1 round of 32 on hard. The upset overturned the form book — Marek Jaloviec came in leading the head-to-head 2–0. Michail Pervolarakis claimed a first win over Marek Jaloviec in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-05-15 | M15 Heraklion 2 | R32 | hard | Marek Jaloviec | 6-7(3) 7-6(4) |
| 2014-04-14 | Greece F6 | Q64 | hard | Marek Jaloviec | 6-4 6-2 |
Averages over each player's completed matches in the selected window (182 vs 20). 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