Matthew Short defeated Roberto Ortega Olmedo 6-3 7-6 in the Spain F17 qualifying round on hard. The upset overturned the form book — Roberto Ortega Olmedo came in leading the head-to-head 2–1, but Matthew Short had been the form player, winning 3 of their last 5 on hard. Matthew Short narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-04-06 | Spain F8 | QF | hard | Matthew Short | 2-6 6-3 6-3 |
| 2014-10-13 | Spain F31 | R16 | hard | Roberto Ortega Olmedo | 3-6 6-1 6-1 |
| 2013-12-02 | Spain F42 | R32 | hard | Roberto Ortega Olmedo | 7-6(3) 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.