Diego Cristin defeated Antonio Veic 6-1 6-3 in the Chile F4 qualifying round on clay. The upset overturned the form book — Antonio Veic came in leading the head-to-head 1–0. Diego Cristin claimed a first win over Antonio Veic in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-11-06 | Chile F3 | R16 | clay | Antonio Veic | 7-6(13) 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.