| R64 | L | Sandy Mayer | 6-1 6-2 | H2H |
🇨🇦 CAN · Right-handed · b. 1957-08-09
John Picken
Active 1977–1983 · best rank seen: 385
Career summary
John Picken of Canada is a former right-handed player who competed on the ATP tour from 1977 to 1983. He finished with a career match record of 3–4 (42.9%). His best three-year stretch came in 1982–1984, and he reached a peak Elo rating of 1544.
Season by season
Gold band: best three-year window (1982–1984).
Match results
| RR | W | Martin Aguirre | 6-1 6-0 | H2H |
| RR | L | Ricardo Ycaza | 6-4 2-6 6-0 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.