Marcin Gawron defeated Danylo Kalenichenko 7-6 6-4 in the Bratislava CH qualifying round 1 on hard. The upset overturned the form book — Danylo Kalenichenko came in defending last year's round of 32. Marcin Gawron extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-11-20 | Czech Republic F11 | R32 | hard | Danylo Kalenichenko | 6-3 6-2 |
| 2013-10-14 | Turkey F41 | R16 | hard | Marcin Gawron | 7-6(7) 6-4 |
Averages over each player's completed matches in the selected window (51 vs 175). 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