H2H data updated: 2026-07-18 02:15 UTC
John Sadri vs John Marks H2H: 2-1
John Sadri holds a 2–1 lead over John Marks in their ATP head-to-head. Across 3 main-draw meetings, John Sadri leads 1–0 on carpet, while John Marks leads 1–0 on grass. Most recently, John Sadri won the 1979 Taipei third round 6-1 7-6.
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USA
Age 69
Right-Handed
188 cm / 6'2"
H2H
2
–
1
3 main draw meetings
AUS
Age 73
Right-Handed
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Nov 15, 1979* | Taipei | ATP 250 | R32 | Carpet | John Sadri | 6-1 7-6 | John Marks | Match data |
| Nov 8, 1979* | Hong Kong | ATP 250 | R32 | Hard | John Sadri | 6-3 2-6 6-2 | John Marks | Match data |
| Jan 4, 1979* | Australian Open | Grand Slam | R16 | Grass | John Marks | 6-2 6-2 4-6 6-4 | John Sadri | 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 |
| John Marks | #223 | #60 | 0 | 1,631 | 30 | 81 | 27.0% | 0 | 0 | 0 | 0 | 0 | 0 |
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 | John Marks | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 17 | — | — | — | — | — | — | — | 1970 | 1–1 | 50.0% | — | 1,502 | 0 | 0 |
| 18 | — | — | — | — | — | — | — | 1971 | 1–2 | 33.3% | — | 1,485 | 0 | 0 |
| 19 | 1976 | 0–1 | 0.0% | #360 | 1,498 | 0 | 0 | — | — | — | — | — | — | — |
| 20 | 1977 | 0–1 | 0.0% | #414 | 1,496 | 0 | 0 | 1973 | 0–1 | 0.0% | — | 1,467 | 0 | 0 |
| 21 | 1978 | 6–8 | 42.9% | #84 | 1,564 | 0 | 0 | 1974 | 1–3 | 25.0% | — | 1,446 | 0 | 0 |
| 22 | 1979 | 29–24 | 54.7% | #45 | 1,858 | 0 | 0 | 1975 | 5–1 | 83.3% | #330 | 1,563 | 0 | 0 |
| 23 | 1980 | 47–25 | 65.3% | #15 | 1,938 | 0 | 1 | 1976 | 3–15 | 16.7% | #165 | 1,442 | 0 | 0 |
| 24 | 1981 | 22–21 | 51.2% | #36 | 1,733 | 0 | 1 | 1977 | 4–13 | 23.5% | #183 | 1,434 | 0 | 0 |
| 25 | 1982 | 32–23 | 58.2% | #38 | 1,737 | 0 | 2 | 1978 | 9–16 | 36.0% | #63 | 1,628 | 0 | 0 |
| 26 | 1983 | 8–13 | 38.1% | #93 | 1,640 | 0 | 2 | 1979 | 4–26 | 13.3% | #115 | 1,456 | 0 | 0 |
| 27 | 1984 | 25–16 | 61.0% | #29 | 1,811 | 0 | 2 | 1980 | 2–3 | 40.0% | #223 | 1,459 | 0 | 0 |
| 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 | — | — | — | — | — | — | — |