Markos Kalovelonis defeated Ivan Liutarevich 7-6 7-5 in the Belarus F1 round of 16 on hard. The upset overturned the form book — Ivan Liutarevich came in ranked #1742, leading the head-to-head 1–0, but Markos Kalovelonis had been the form player, winning 2 of their last 4 on hard. Markos Kalovelonis claimed a first win over Ivan Liutarevich in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-05-27 | M15 Shymkent 3 | R16 | clay | Ivan Liutarevich | 6-4 3-6 7-6(3) |
Averages over each player's completed matches in the selected window (181 vs 148). 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