Ivan Arenas Gualda defeated Miguel Semmler 6-4 1-6 6-4 in the Spain F7 round of 16 on hard. The upset overturned the form book — Miguel Semmler came in leading the head-to-head 2–1. Ivan Arenas Gualda narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-03-30 | Spain F7 | R16 | hard | Miguel Semmler | 0-6 6-0 7-6(5) |
| 2014-08-04 | Spain F21 | R32 | hard | Miguel Semmler | 6-1 3-6 7-6(1) |
| 2013-09-09 | Spain F30 | R16 | hard | Ivan Arenas Gualda | 6-4 6-4 |
Averages over each player's completed matches in the selected window (9 vs 64). 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