Marc Kevin Goellner defeated German Lopez 6-7 6-4 7-6 in the Barcelona round of 32 on clay. The upset overturned the form book — German Lopez came in leading the head-to-head 1–0, but Marc Kevin Goellner had been the form player, winning 2 of their last 5 on clay. Marc Kevin Goellner claimed a first win over German Lopez in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1991-03-04 | Spain 3 Masters 3 | F | clay | German Lopez | 6-4 6-1 |
Averages over each player's completed matches in the selected window (121 vs 1). 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. Small sample — read as indicative. About