| RR | W | Jacobo Chavez | 7-5 6-3 6-4 | H2H |
| RR | W | Alexander Vasquez | 6-2 6-3 | H2H |
🇲🇽 MEX · Right-handed · b. 1972-04-01
Marco Osorio
Active 1997–2000 · best rank seen: 292
Career summary
Marco Osorio of Mexico is a former right-handed player who competed on the ATP tour from 1997 to 2000. He finished with a career match record of 5–4 (55.6%). His best three-year stretch came in 1997–1999, and he reached a peak Elo rating of 1578.
Match results
| RR | W | Diego Nunez | 6-0 6-1 | H2H |
| RR | L | Rafael Avalos-Brenes | 2-6 6-7(2) 7-6(8) 6-1 6-4 | H2H |
Methodology
Titles include Slams, Masters, Tour Finals, 500s, 250s, legacy tour events and Olympic gold; Davis Cup is excluded, and walkovers are excluded from all win–loss records. GOAT points value every round reached, scaled per tier (Slam title 2000 anchor; ranking includes Slam champions only, but every player's points are shown here). Elo is a chess-style rating over the full match history (K = 250/(n+5)^0.4); the timeline shows pre-match ratings, sampled. The gold band on the season chart marks the best three-consecutive-year window.