H2H data updated: 2026-07-18 02:15 UTC
John Sadri vs Billy Martin H2H: 2-0
John Sadri holds a 2–0 lead over Billy Martin in their ATP head-to-head. Across 2 main-draw meetings, John Sadri leads 1–0 on grass and 1–0 on hard courts. Most recently, John Sadri won the 1980 Montreal / Toronto third round 7-6 7-5.
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USA
Age 69
Right-Handed
188 cm / 6'2"
H2H
2
–
0
2 main draw meetings
USA
Age 69
Right-Handed
178 cm / 5'10"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Aug 14, 1980* | Montreal / Toronto | Masters 1000 | R32 | Hard | John Sadri | 7-6 7-5 | Billy Martin | Match data |
| Jun 25, 1980* | Wimbledon | Grand Slam | R128 | Grass | John Sadri | 6-4 6-2 6-4 | Billy Martin | Match data |
* Estimated match date where the exact historical date is unavailable.
Career Comparison
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 | Finals | 500 | 250 | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| John Sadri | #997 | #14 | 0 | 1,976 | 214 | 189 | 53.1% | 0 | 0 | 0 | 0 | 2 | 2 |
| Billy Martin | #831 | #32 | 0 | 1,829 | 146 | 175 | 45.5% | 0 | 0 | 0 | 0 | 1 | 1 |
Career Progression by Age
Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.
| Age | John Sadri | Billy Martin | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 15 | — | — | — | — | — | — | — | 1972 | 0–1 | 0.0% | — | 1,498 | 0 | 0 |
| 16 | — | — | — | — | — | — | — | 1973 | 4–7 | 36.4% | #145 | 1,536 | 0 | 0 |
| 17 | — | — | — | — | — | — | — | 1974 | 18–14 | 56.2% | #36 | 1,675 | 0 | 0 |
| 18 | — | — | — | — | — | — | — | 1975 | 18–16 | 52.9% | #67 | 1,712 | 0 | 1 |
| 19 | 1976 | 0–1 | 0.0% | #360 | 1,498 | 0 | 0 | 1976 | 29–31 | 48.3% | #62 | 1,708 | 0 | 1 |
| 20 | 1977 | 0–1 | 0.0% | #414 | 1,496 | 0 | 0 | 1977 | 28–29 | 49.1% | #59 | 1,790 | 0 | 1 |
| 21 | 1978 | 6–8 | 42.9% | #84 | 1,564 | 0 | 0 | 1978 | 9–23 | 28.1% | #188 | 1,662 | 0 | 1 |
| 22 | 1979 | 29–24 | 54.7% | #45 | 1,858 | 0 | 0 | 1979 | 14–14 | 50.0% | #66 | 1,679 | 0 | 1 |
| 23 | 1980 | 47–25 | 65.3% | #15 | 1,938 | 0 | 1 | 1980 | 15–24 | 38.5% | #118 | 1,606 | 0 | 1 |
| 24 | 1981 | 22–21 | 51.2% | #36 | 1,733 | 0 | 1 | 1981 | 10–15 | 40.0% | #118 | 1,575 | 0 | 1 |
| 25 | 1982 | 32–23 | 58.2% | #38 | 1,737 | 0 | 2 | 1982 | 1–1 | 50.0% | #183 | 1,587 | 0 | 1 |
| 26 | 1983 | 8–13 | 38.1% | #93 | 1,640 | 0 | 2 | — | — | — | — | — | — | — |
| 27 | 1984 | 25–16 | 61.0% | #29 | 1,811 | 0 | 2 | — | — | — | — | — | — | — |
| 28 | 1985 | 25–25 | 50.0% | #46 | 1,749 | 0 | 2 | — | — | — | — | — | — | — |
| 29 | 1986 | 12–21 | 36.4% | #130 | 1,648 | 0 | 2 | — | — | — | — | — | — | — |
| 30 | 1987 | 8–11 | 42.1% | #173 | 1,602 | 0 | 2 | — | — | — | — | — | — | — |