H2H data updated: 2026-07-18 17:48 UTC
Jim Osborne vs Geoff Masters H2H: 1-0
Jim Osborne holds a 1–0 lead over Geoff Masters in their ATP head-to-head. Across 1 main-draw meeting, Jim Osborne leads 1–0 on hard courts. Most recently, Jim Osborne won the 1974 Maui third round 6-3 4-6 6-4.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
USA
Age 81
Right-Handed
185 cm / 6'1"
H2H
1
–
0
1 main draw meetings
AUS
Age 75
Right-Handed
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Oct 9, 1974* | Maui | ATP 250 | R32 | Hard | Jim Osborne | 6-3 4-6 6-4 | Geoff Masters | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jim Osborne | #831 | #211 | 0 | 1,817 | 118 | 121 | 49.4% | 0 | 0 | 0 | 0 | 0 | 0 |
| Geoff Masters | #826 | #41 | 0 | 1,881 | 238 | 255 | 48.3% | 0 | 0 | 0 | 0 | 2 | 2 |
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 | Jim Osborne | Geoff Masters | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 17 | — | — | — | — | — | — | — | 1968 | 2–2 | 50.0% | — | 1,510 | 0 | 0 |
| 18 | — | — | — | — | — | — | — | 1969 | 7–6 | 53.8% | — | 1,547 | 0 | 0 |
| 19 | — | — | — | — | — | — | — | 1970 | 10–7 | 58.8% | — | 1,581 | 0 | 0 |
| 20 | — | — | — | — | — | — | — | 1971 | 19–22 | 46.3% | — | 1,571 | 0 | 0 |
| 21 | — | — | — | — | — | — | — | 1972 | 18–18 | 50.0% | — | 1,669 | 0 | 0 |
| 22 | — | — | — | — | — | — | — | 1973 | 28–23 | 54.9% | #52 | 1,754 | 0 | 0 |
| 23 | 1968 | 35–24 | 59.3% | — | 1,635 | 0 | 0 | 1974 | 24–22 | 52.2% | #53 | 1,767 | 0 | 1 |
| 24 | 1969 | 29–17 | 63.0% | — | 1,745 | 0 | 0 | 1975 | 27–25 | 51.9% | #44 | 1,804 | 0 | 1 |
| 25 | 1970 | 26–29 | 47.3% | — | 1,665 | 0 | 0 | 1976 | 27–31 | 46.6% | #53 | 1,780 | 0 | 2 |
| 26 | 1971 | 15–19 | 44.1% | — | 1,699 | 0 | 0 | 1977 | 22–27 | 44.9% | #78 | 1,660 | 0 | 2 |
| 27 | 1972 | 8–20 | 28.6% | — | 1,517 | 0 | 0 | 1978 | 20–20 | 50.0% | #59 | 1,699 | 0 | 2 |
| 28 | 1973 | 0–4 | 0.0% | — | 1,494 | 0 | 0 | 1979 | 21–23 | 47.7% | #62 | 1,723 | 0 | 2 |
| 29 | 1974 | 3–2 | 60.0% | #228 | 1,548 | 0 | 0 | 1980 | 13–28 | 31.7% | #166 | 1,516 | 0 | 2 |
| 30 | 1975 | 0–1 | 0.0% | #308 | 1,544 | 0 | 0 | 1981 | 0–1 | 0.0% | #166 | 1,499 | 0 | 2 |
| 31 | 1976 | 2–2 | 50.0% | #211 | 1,571 | 0 | 0 | — | — | — | — | — | — | — |
| 33 | 1978 | 0–1 | 0.0% | #465 | 1,569 | 0 | 0 | — | — | — | — | — | — | — |
| 36 | 1981 | 0–1 | 0.0% | — | 1,551 | 0 | 0 | — | — | — | — | — | — | — |
| 37 | 1982 | 0–1 | 0.0% | — | 1,538 | 0 | 0 | — | — | — | — | — | — | — |