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Player

John Antonas

BAHBorn: September 12, 1951right-handed

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3–1121.4% wins in the database
Latest rankingNo. 278July 17, 1978
Best rankingNo. 258January 16, 1978
Record3–1121.4% 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
John Antonas has not played a match in the 2026 season.

The complete career archive remains available below, with seasons, rankings and matchups.

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Historical graph

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Starting pointJohn Antonas
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Career path

Ranking progression

7 months represented
First archived ranking
March 10, 1975
Career peak
No. 258
January 16, 1978
Archived observations
8
8 documented weeks
  1. Top 100documented weeks
  2. Top 200documented weeks
  3. Top 500documented weeks
  4. Top 1000documented weeks
Monthly ranking progressionThe higher the line, the better the player's ranking.No. 258No. 329No. 399197519751978

Monthly snapshots · the higher the line, the better the ranking.

A documented week is a calendar week with at least one archived snapshot placing the player inside that range. Multiple snapshots count once; gaps are never filled. Read the methodology →

Seasons

12 most recent
19890–10% · 0 titles19820–10% · 0 titles19811–150% · 0 titles19790–10% · 0 titles19782–0100% · 0 titles19770–10% · 0 titles19760–20% · 0 titles19750–40% · 0 titles

Recent finals

0 career titles

No finals identified in the database.

9best-of-five matches
1reached a fifth set
0comebacks from 0–2
∞searchable situations
Dynamic statisticsWhat happens after every set?Explore match situations →

Performance by surface

Hard1–45 matches · 20% winsClay0–44 matches · 0% winsUnknown2–13 matches · 66.7% winsCarpet0–22 matches · 0% wins

Frequent opponents

Abraham SojoVEN1 match1–0Byron BertramRSA1 match0–1Carlos ClaverieVEN1 match0–1Clark GraebnerUSA1 match0–1Jairo VelascoESP1 match0–1Jim BoyceCAN1 match0–1Jorge AndrewVEN1 match1–0Josef BrabenecCAN1 match0–1Luis BaraldiMEX1 match0–1Marcello LaraMEX1 match0–1Randolf SchellerGER1 match1–0Rejean GenoisCAN1 match0–1
Editorial contentStories, news and analysisOpen the player's blog in Portuguese →

Matches

1 found
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Source dates represent the start of each tournament; daily filtering is consistent but does not claim the exact day of a round.