Match log updated: 2026-08-25 14:24 UTC
John Marks — ATP Match Log
Main draw matches: 4 | W: 1 | L: 3 | Win %: 25.0%
| Opponent | Score | Result | H2H | Match Data | Date ↓ | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Patrice Beust | 7-6 1-6 6-8 | L | H2H | Match data | Dec 16, 1974 | R64 | Sydney International | ATP 250 | Grass |
| Patrice Beust | 3-6 2-6 | L | H2H | Match data | Dec 5, 1974* | R32 | Adelaide International | ATP 250 | Grass |
| Phil Dent | 5-7 2-6 | L | H2H | Match data | Jan 3, 1974* | R32 | Sydney International | ATP 250 | Grass |
| Spencer Segura | 5-7 6-4 6-3 | W | H2H | Match data | Jan 2, 1974* | R64 | Sydney International | ATP 250 | Grass |
Estimated from the tournament schedule where an exact match date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Mapping details.