Nicolas Lapentti defeated Hernan Gumy 6-4 6-4 3-6 0-6 6-3 in the ARG vs ECU round robin on clay. The upset overturned the form book — Hernan Gumy came in leading the head-to-head 1–0. Nicolas Lapentti claimed a first win over Hernan Gumy in two meetings, levelling the head-to-head at 1–1.
Lapentti N. came through in five sets.
Lapentti N. and Gumy H. faced 2 of the same opponents in the last 12 months. Lapentti N. went 0–2 (0%) against them, Gumy H. 1–1 (50%).
Only 2 common opponents — too few for any conclusion. Shown without assessment.
Nicolas Lapentti beat Hernan Gumy 6-4 6-4 3-6 0-6 6-3. Umpiry, "Nicolas Lapentti vs Hernan Gumy — ARG vs ECU Round Robin", https://umpiry.com/match/1997-07-11/gumy-vs-lapentti-arg-vs-ecu-rr?utm_source=cite (as of 11 July 1997).