H2H data updated: 2026-07-20 02:15 UTC
Jim Osborne vs Sammy Giammalva H2H: 1-0
Jim Osborne holds a 1–0 lead over Sammy Giammalva in their ATP head-to-head. Across 1 main-draw meeting, Jim Osborne leads 1–0 on grass. Most recently, Jim Osborne won the 1971 US Open first round 4-6 7-6 6-3 6-3.
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H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Sep 3, 1971* | US Open | Grand Slam | R128 | Grass | Jim Osborne | 4-6 7-6 6-3 6-3 | Sammy Giammalva | 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 |
| Sammy Giammalva | — | — | — | 1,500 | — | — | — | 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.
| Jim Osborne | Sammy Giammalva | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1968 | 35–24 | 59.3% | — | 1,635 | 0 | 0 | — | — | — | — | — | — | — |
| 1969 | 29–17 | 63.0% | — | 1,745 | 0 | 0 | — | — | — | — | — | — | — |
| 1970 | 26–29 | 47.3% | — | 1,665 | 0 | 0 | — | — | — | — | — | — | — |
| 1971 | 15–19 | 44.1% | — | 1,699 | 0 | 0 | — | — | — | — | — | — | — |
| 1972 | 8–20 | 28.6% | — | 1,517 | 0 | 0 | — | — | — | — | — | — | — |
| 1973 | 0–4 | 0.0% | — | 1,494 | 0 | 0 | — | — | — | — | — | — | — |
| 1974 | 3–2 | 60.0% | #228 | 1,548 | 0 | 0 | — | — | — | — | — | — | — |
| 1975 | 0–1 | 0.0% | #308 | 1,544 | 0 | 0 | — | — | — | — | — | — | — |
| 1976 | 2–2 | 50.0% | #211 | 1,571 | 0 | 0 | — | — | — | — | — | — | — |
| 1978 | 0–1 | 0.0% | #465 | 1,569 | 0 | 0 | — | — | — | — | — | — | — |
| 1981 | 0–1 | 0.0% | — | 1,551 | 0 | 0 | — | — | — | — | — | — | — |
| 1982 | 0–1 | 0.0% | — | 1,538 | 0 | 0 | — | — | — | — | — | — | — |