US Open 1976ATP · Clay · First round
6-4 6-31–233.3% wins in the database
Latest rankingNo. 322July 4, 1977
Best rankingNo. 310December 13, 1976
Record1–233.3% wins
Titles00 finals · 0 Grand Slams
Prize Money—awaiting a verified source
Height—
Birthplace—
Turned pro—
Playsright-handed
The year in motion
Season 2026
ATPno matches recorded in 2026
Juan Diaz has not played a match in the 2026 season.
Explore the complete career →The complete career archive remains available below, with seasons, rankings and matchups.
Historical graph
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Career path
Ranking progression
Monthly snapshots · the higher the line, the better the ranking.
Seasons
12 most recentRecent finals
0 career titlesNo finals identified in the database.
1best-of-five matches
0reached a fifth set
0comebacks from 0–2
∞searchable situations
Performance by surface
Matches
3 foundSource dates represent the start of each tournament; daily filtering is consistent but does not claim the exact day of a round.
St. Petersburg 1970ATP · Clay · Third round
6-4 6-2St. Petersburg 1970ATP · Clay · Second round
6-1 8-6