Ruben Lamothe defeated Christoph Sieber 6-4 3-6 6-4 in the Caribbean 2 Masters 3 round of 32 on hard.
Lamothe R. came through in three sets.
Ruben Lamothe beat Christoph Sieber 6-4 3-6 6-4. Umpiry, "Ruben Lamothe vs Christoph Sieber — Caribbean 2 Masters 3 Round of 32", https://umpiry.com/match/1991-04-28/lamothe-vs-sieber-caribbean-2-masters-3-r32?utm_source=cite (as of 28 April 1991).