H2H data updated: 2026-07-19 14:15 UTC
Klaus Eberhard vs Sammy Giammalva Jr H2H: 1-0
Klaus Eberhard holds a 1–0 lead over Sammy Giammalva Jr in their ATP head-to-head. Across 1 main-draw meeting, Klaus Eberhard leads 1–0 on clay. Most recently, Klaus Eberhard won the 1981 Hamburg third round 6-2 6-4.
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GER
Age 68
Right-Handed
H2H
1
–
0
1 main draw meetings
Age 63
Right-Handed
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| May 14, 1981* | Hamburg | ATP 250 | R32 | Clay | Klaus Eberhard | 6-2 6-4 | Sammy Giammalva Jr | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Klaus Eberhard | #751 | #81 | 0 | 1,660 | 53 | 71 | 42.7% | 0 | 0 | 0 | 0 | 0 | 0 |
| Sammy Giammalva Jr | — | — | — | 1,802 | — | — | — | 0 | 0 | 0 | 0 | 2 | 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 | Klaus Eberhard | Sammy Giammalva Jr | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 18 | 1976 | 0–3 | 0.0% | #264 | 1,470 | 0 | 0 | — | — | — | — | — | — | — |
| 19 | 1977 | 2–4 | 33.3% | #273 | 1,467 | 0 | 0 | — | — | — | — | — | — | — |
| 20 | 1978 | 6–7 | 46.2% | #180 | 1,546 | 0 | 0 | — | — | — | — | — | — | — |
| 21 | 1979 | 9–10 | 47.4% | #199 | 1,596 | 0 | 0 | — | — | — | — | — | — | — |
| 22 | 1980 | 11–14 | 44.0% | #104 | 1,586 | 0 | 0 | — | — | — | — | — | — | — |
| 23 | 1981 | 15–17 | 46.9% | #89 | 1,583 | 0 | 0 | — | — | — | — | — | — | — |
| 24 | 1982 | 8–12 | 40.0% | #111 | 1,559 | 0 | 0 | — | — | — | — | — | — | — |
| 25 | 1983 | 0–1 | 0.0% | #208 | 1,559 | 0 | 0 | — | — | — | — | — | — | — |
| 26 | 1984 | 0–1 | 0.0% | #278 | 1,543 | 0 | 0 | — | — | — | — | — | — | — |
| 27 | 1985 | 2–2 | 50.0% | #279 | 1,556 | 0 | 0 | — | — | — | — | — | — | — |