Ronald Slobodchikov defeated Steven Diez 4-6 7-5 6-3 in the Tunisia F32 round of 16 on clay. The upset overturned the form book — Steven Diez came in leading the head-to-head 2–0. Ronald Slobodchikov claimed a first win over Steven Diez in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-07-13 | Spain F21 | QF | clay | Steven Diez | 6-4 6-3 |
| 2012-10-15 | Algeria F2 | R16 | clay | Steven Diez | 6-1 6-3 |
Averages over each player's completed matches in the selected window (29 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