Alberto Banus Sado advanced when Gregory Zavialoff retired 6-2 1-0 in the Spain 5 4 qualifying round. Alberto Banus Sado claimed a first win over Gregory Zavialoff in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-04-09 | Spain 4 1 | R32 | clay | Gregory Zavialoff | 6-2 6-2 |
| 1998-10-16 | Spain 8 Masters 4 | QF | clay | Gregory Zavialoff | 2-6 6-3 6-2 |