Michail Pervolarakis defeated Artem Smirnov 6-4 7-6 in the M15 Heraklion 9 round of 32 on hard. The upset overturned the form book — Artem Smirnov came in leading the head-to-head 1–0. Michail Pervolarakis claimed a first win over Artem Smirnov in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-12-12 | M15 Heraklion 10 | R16 | hard | Artem Smirnov | 6-3 2-6 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.