H2H data updated: 2026-07-20 02:15 UTC

Klaus Eberhard vs John Alexander H2H: 0-1

John Alexander holds a 1–0 lead over Klaus Eberhard in their ATP head-to-head. Across 1 main-draw meeting, John Alexander leads 1–0 on clay. Most recently, John Alexander won the 1978 Roland Garros second round 7-6 6-4 6-7 6-2.

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Klaus Eberhard
GER Age 68 Right-Handed
H2H
0 – 1
1 main draw meetings
John Alexander
AUS Age 75 Right-Handed 190 cm / 6'3"

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Jun 2, 1978* Roland Garros Grand Slam R64 Clay John Alexander #21 7-6 6-4 6-7 6-2 Klaus Eberhard #272 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
John Alexander #860 #8 0 2,067 579 422 57.8% 0 0 0 0 9 9

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 John Alexander
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 — — — — — — — 1968 27–14 65.9% — 1,647 0 0
17 — — — — — — — 1969 29–21 58.0% — 1,641 0 0
18 1976 0–3 0.0% #264 1,470 0 0 1970 24–14 63.2% — 1,819 0 1
19 1977 2–4 33.3% #273 1,467 0 0 1971 44–36 55.0% — 1,815 0 1
20 1978 6–7 46.2% #180 1,546 0 0 1972 36–32 52.9% — 1,856 0 1
21 1979 9–10 47.4% #199 1,596 0 0 1973 46–30 60.5% #29 1,915 0 1
22 1980 11–14 44.0% #104 1,586 0 0 1974 38–24 61.3% #26 1,839 0 1
23 1981 15–17 46.9% #89 1,583 0 0 1975 67–24 73.6% #8 1,957 0 3
24 1982 8–12 40.0% #111 1,559 0 0 1976 19–21 47.5% #47 1,851 0 3
25 1983 0–1 0.0% #208 1,559 0 0 1977 48–33 59.3% #18 1,875 0 4
26 1984 0–1 0.0% #278 1,543 0 0 1978 50–31 61.7% #22 1,810 0 4
27 1985 2–2 50.0% #279 1,556 0 0 1979 43–28 60.6% #20 1,815 0 6
28 — — — — — — — 1980 11–20 35.5% #100 1,702 0 6
29 — — — — — — — 1981 23–21 52.3% #75 1,746 0 6
30 — — — — — — — 1982 38–21 64.4% #31 1,791 0 8
31 — — — — — — — 1983 24–25 49.0% #77 1,656 0 9
32 — — — — — — — 1984 12–21 36.4% #142 1,564 0 9
33 — — — — — — — 1985 0–6 0.0% #405 1,491 0 9