Daniel Langre defeated Gerardo Heyser 6-4 7-6 in the Mexico 3 Masters 4 round of 16 on carpet.
Langre D. took it in straight sets.
Daniel Langre beat Gerardo Heyser 6-4 7-6. Umpiry, "Daniel Langre vs Gerardo Heyser — Mexico 3 Masters 4 Round of 16", https://umpiry.com/match/1998-09-12/heyser-vs-langre-mexico-3-masters-4-r16?utm_source=cite (as of 12 September 1998).