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.
Banus Sado A. advanced when Zavialoff G. retired.
Alberto Banus Sado beat Gregory Zavialoff 6-2 1-0 after Gregory Zavialoff retired. Umpiry, "Alberto Banus Sado vs Gregory Zavialoff — Spain 5 4 Qualifying Round", https://umpiry.com/match/2001-05-07/sado-vs-zavialoff-spain-5-4-qf?utm_source=cite (as of 7 May 2001).