Juan Antonio Marin defeated Juan Balcells 7-6 6-3 in the Spain 1 Masters 1 qualifying round on clay. The upset overturned the form book — Juan Balcells came in leading the head-to-head 1–0. Juan Antonio Marin claimed a first win over Juan Balcells in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1994-06-10 | Spain 5 Masters 1 | QF | clay | Juan Balcells | 7-6 7-5 |
Averages over each player's completed matches in the selected window (192 vs 87). 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