H2H data updated: 2026-07-18 14:16 UTC

Klaus Eberhard vs Billy Martin H2H: 0-1

Billy Martin holds a 1–0 lead over Klaus Eberhard in their ATP head-to-head. Across 1 main-draw meeting, Billy Martin leads 1–0 on hard courts. Most recently, Billy Martin won the 1980 Cologne third round 6-0 6-3.

GER Age 68 Right-Handed
H2H
0 1
1 main draw meetings
USA Age 69 Right-Handed 178 cm / 5'10"

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Oct 30, 1980* Cologne ATP 250 R32 Hard Billy Martin #97 6-0 6-3 Klaus Eberhard #95 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
Billy Martin #831 #32 0 1,829 146 175 45.5% 0 0 0 0 1 1

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 Billy Martin
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
15 1972 0–1 0.0% 1,498 0 0
16 1973 4–7 36.4% #145 1,536 0 0
17 1974 18–14 56.2% #36 1,675 0 0
18 1976 0–3 0.0% #264 1,470 0 0 1975 18–16 52.9% #67 1,712 0 1
19 1977 2–4 33.3% #273 1,467 0 0 1976 29–31 48.3% #62 1,708 0 1
20 1978 6–7 46.2% #180 1,546 0 0 1977 28–29 49.1% #59 1,790 0 1
21 1979 9–10 47.4% #199 1,596 0 0 1978 9–23 28.1% #188 1,662 0 1
22 1980 11–14 44.0% #104 1,586 0 0 1979 14–14 50.0% #66 1,679 0 1
23 1981 15–17 46.9% #89 1,583 0 0 1980 15–24 38.5% #118 1,606 0 1
24 1982 8–12 40.0% #111 1,559 0 0 1981 10–15 40.0% #118 1,575 0 1
25 1983 0–1 0.0% #208 1,559 0 0 1982 1–1 50.0% #183 1,587 0 1
26 1984 0–1 0.0% #278 1,543 0 0
27 1985 2–2 50.0% #279 1,556 0 0