Gerard Granollers defeated Steven Diez 7-6 6-4 in the Spain F8 round of 32 on clay. Gerard Granollers extended the head-to-head to 4–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-10-16 | Tunisia F31 | SF | clay | Steven Diez | 4-6 6-3 6-1 |
| 2016-02-29 | Spain F6 | F | clay | Steven Diez | 5-7 6-1 6-0 |
| 2016-01-25 | Spain F1 | F | clay | Gerard Granollers | 6-3 6-1 |
| 2013-06-24 | Spain F19 | SF | hard | Gerard Granollers | 6-4 1-6 6-0 |
| 2009-04-20 | Spain F13 | R16 | clay | Steven Diez | 6-1 3-6 6-2 |
| 2008-09-08 | Spain F34 | R32 | hard | Gerard Granollers | 6-3 3-3 |
Averages over each player's completed matches in the selected window (172 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