Match log updated: 2026-05-28 18:14 UTC
Guillermo Vilas — ATP Match Log
2 main-draw matches · 1–1 · 50.0% wins
| Opponent | Score | Result | H2H | Match Data | Date ↓ | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Cliff Richey | 6-3 4-6 6-4 6-7 2-6 | L | H2H | Match data | Dec 5, 1971* | R16 | Argentina Open | ATP 250 | Clay |
| U Unknown | UNK | W | — | Match data | Dec 4, 1971* | R32 | Argentina Open | ATP 250 | Clay |
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.