Gaston Naon defeated Mathias Huning 7-5 6-3 in the Spain 5 Masters 2 round of 32 on clay.
Naon G. took it in straight sets.
Gaston Naon beat Mathias Huning 7-5 6-3. Umpiry, "Gaston Naon vs Mathias Huning — Spain 5 Masters 2 Round of 32", https://umpiry.com/match/1991-05-20/huning-vs-naon-spain-5-masters-2-r32?utm_source=cite (as of 20 May 1991).