| R128 | L | Jaime Fillol Sr. | 6-4 6-3 | H2H |
🇨🇴 COL · Right-handed
Juan Diaz
Active 1969–1976
Career summary
Juan Diaz of Colombia is a former right-handed player who competed on the ATP tour from 1969 to 1976. He finished with a career match record of 1–2 (33.3%). His best three-year stretch came in 1969–1971, and he reached a peak Elo rating of 1558.
Grand Slam record
| '76 | |
|---|---|
| Australian Open | |
| Roland Garros | |
| Wimbledon | |
| US Open | 1R |
Season by season
Gold band: best three-year window (1969–1971).
Match results
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.