Miguel Angel Lopez Jaen defeated Jose Checa Calvo 4-6 6-3 6-4 in the Spain F14 round of 32 on clay. The upset overturned the form book — Jose Checa Calvo came in leading the head-to-head 4–2. Miguel Angel Lopez Jaen narrowed the head-to-head to 4–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-07-17 | Spain F23 | R16 | clay | Jose Checa Calvo | 6-4 6-4 |
| 2006-05-29 | Spain F17 | QF | clay | Jose Checa Calvo | 6-1 7-6(2) |
| 2005-05-02 | Spain F6 | R32 | clay | Jose Checa Calvo | 7-5 6-2 |
| 2003-08-25 | Spain F20 | R32 | clay | Jose Checa Calvo | 3-6 6-4 7-6(6) |
| 2003-07-07 | Spain F13 | R16 | clay | Miguel Angel Lopez Jaen | 6-2 6-0 |
| 2002-07-29 | Spain F8 | R32 | clay | Miguel Angel Lopez Jaen | 6-4 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.