Steven Diez defeated Alexander Slabinsky 6-1 2-6 6-3 in the Spain F14 round of 16 on clay. The result followed the form book — Steven Diez came in leading the head-to-head 2–0. Steven Diez extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-10-15 | Algeria F2 | F | clay | Steven Diez | 4-6 6-4 6-1 |
| 2012-10-08 | Algeria F1 | SF | clay | Steven Diez | 6-1 4-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.