Jose Checa Calvo defeated Andrey Kumantsov 6-4 6-4 in the Dominican Republic F3 round of 16 on hard. The upset overturned the form book — Andrey Kumantsov came in leading the head-to-head 1–0. Jose Checa Calvo claimed a first win over Andrey Kumantsov in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-11-24 | Dominican Republic F2 | SF | hard | Andrey Kumantsov | 6-2 4-0 |
Averages over each player's completed matches in the selected window (8 vs 2). 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. Small sample — read as indicative. About