Ioannis Stergiou defeated Markos Kalovelonis 6-3 6-2 in the Greece F5 round of 32 on hard. The upset overturned the form book — Markos Kalovelonis came in leading the head-to-head 1–0. Ioannis Stergiou claimed a first win over Markos Kalovelonis in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-05-22 | M15 Heraklion 3 | R32 | hard | Markos Kalovelonis | 6-4 6-2 |
Averages over each player's completed matches in the selected window (8 vs 107). ATP, WTA & Challenger.
wins 60% of points on serve vs Kalovelonis M.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About