Andrea Collarini defeated Denis Zivkovic 6-4 6-2 in the USA F4 round of 32 on clay. Andrea Collarini extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-07-05 | USA F17 | QF | clay | Denis Zivkovic | 6-3 7-6(6) |
| 2010-03-15 | Croatia F1 | QF | clay | Andrea Collarini | 6-7(5) 6-3 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.