Match log updated: 2026-05-28 18:14 UTC

Guillermo Rivas — ATP Match Log

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1 main-draw matches · 0–1 · 0.0% wins

Opponent	Score	Result	H2H	Match Data	Date ↑	Round	Tournament	Category	Surface
Horacio de la Pena #130	2-6 3-6	L	H2H	Match data	Feb 8, 1990*	R32	Guaruja	ATP World Series → modern equivalent ATP 250	Hard

Estimated from the tournament schedule where an exact match date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Mapping details.