Claudio Grassi defeated Jozef Kovalik 7-5 6-2 in the Israel F2 round of 32 on hard. The upset overturned the form book — Jozef Kovalik came in leading the head-to-head 1–0. Claudio Grassi claimed a first win over Jozef Kovalik in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-01-21 | Israel F2 | QF | hard | Jozef Kovalik | 6-4 6-1 |
Averages over each player's completed matches in the selected window (7 vs 200). 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