Johan Sunnemark defeated Federico Sanchez 3-6 6-4 7-5 in the Spain 1 Masters 3 round of 16 on carpet.
Sunnemark J. came through in three sets.
Johan Sunnemark beat Federico Sanchez 3-6 6-4 7-5. Umpiry, "Johan Sunnemark vs Federico Sanchez — Spain 1 Masters 3 Round of 16", https://umpiry.com/match/1992-02-03/sanchez-vs-sunnemark-spain-1-masters-3-r16?utm_source=cite (as of 3 February 1992).