H2H data updated: 2026-09-13 00:00 UTC

Jacek Niedzwiedzki vs Harald Elschenbroich H2H: 1-0

Jacek Niedzwiedzki holds a 1–0 lead over Harald Elschenbroich in their ATP head-to-head. Across 1 main-draw meeting, Jacek Niedzwiedzki leads 1–0 on carpet. Most recently, Jacek Niedzwiedzki won the 1975 Swiss Indoors round of 32 6-3 7-6.

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Jacek Niedzwiedzki
POL Right-Handed
H2H
1 – 0
1 main-draw meetings
Harald Elschenbroich
GER Age 85 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Jacek Niedzwiedzki 6-3 7-6 Harald Elschenbroich Match data Feb 12, 1975* R32 Swiss Indoors ATP 250 Carpet

Estimated match date where the exact historical date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.

Career Comparison

Player Current Peak Pts Elo W L Win % GS 1000 including documented historical predecessor categories Finals 500 including documented historical predecessor categories 250 including documented historical predecessor categories Titles
Jacek Niedzwiedzki #420 #172 0 1,559 7 8 46.7% 0 0 0 0 0 0
Harald Elschenbroich #480 #69 0 1,789 115 111 50.9% 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.

Age Jacek Niedzwiedzki Harald Elschenbroich
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
24 1975 1–2 33.3% #238 1,509 0 0 — — — — — — —
25 1976 1–2 33.3% — 1,504 0 0 — — — — — — —
26 1977 5–4 55.6% #172 1,541 0 0 — — — — — — —
27 — — — — — — — 1968 17–13 56.7% — 1,628 0 0
28 — — — — — — — 1969 11–6 64.7% — 1,696 0 0
29 — — — — — — — 1970 11–9 55.0% — 1,666 0 0
30 — — — — — — — 1971 15–9 62.5% — 1,688 0 0
31 — — — — — — — 1972 8–8 50.0% — 1,697 0 0
32 — — — — — — — 1973 18–11 62.1% #135 1,743 0 0
33 — — — — — — — 1974 5–19 20.8% #145 1,559 0 0
34 — — — — — — — 1975 20–22 47.6% #86 1,627 0 0
35 — — — — — — — 1976 4–10 28.6% #185 1,547 0 0
36 — — — — — — — 1977 1–2 33.3% #215 1,537 0 0
37 — — — — — — — 1978 4–1 80.0% #216 1,612 0 0
38 — — — — — — — 1979 1–1 50.0% #480 1,608 0 0

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. Metrics use eligible main-draw results; point statistics use matches with detailed data. Bold green marks the stronger value when both underlying samples are sufficient. Lower is better for Schedule because a negative value means a tougher schedule. Career Schedule is normalized per 100 matches.

Age Jacek Niedzwiedzki Harald Elschenbroich
Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule
24 1975 1509 106.5 — — — — — — — 42.9% -0.86 — 1–1 — -0.08 — — — — — — — — — — — — — — — —
25 1976 1505 103.4 — — — — +45 — — 42.9% -1.00 0–1 1–0 — +0.37 — — — — — — — — — — — — — — — —
26 1977 1541 98.6 — — — — +58 — — 52.4% -0.19 2–1 (67%) 1–1 — +2.29 — — — — — — — — — — — — — — — —
27 — — — — — — — — — — — — — — — — 1968 1628 122.3 — — — — — +51 — 58.8% +0.78 3–5 (38%) — — -0.46
28 — — — — — — — — — — — — — — — — 1969 1697 123.3 — — — — — +58 — 63.0% +0.96 2–2 (50%) — — +0.51
29 — — — — — — — — — — — — — — — — 1970 1666 126.3 — — — — -27 +38 — 54.4% +0.56 1–1 — — +0.39
30 — — — — — — — — — — — — — — — — 1971 1688 125.5 — — — — — +79 — 54.3% +0.07 4–2 (67%) 2–1 (67%) 102.8 +3.18
31 — — — — — — — — — — — — — — — — 1972 1697 127.8 — — — — — +21 — 51.1% +0.33 2–1 (67%) 1–0 — -0.01
32 — — — — — — — — — — — — — — — — 1973 1743 132.7 — — — — -95 +21 — 57.0% +0.39 5–1 (83%) 1–0 — +1.47
33 — — — — — — — — — — — — — — — — 1974 1560 109.6 — — — — -2 +16 -22 30.4% -1.36 2–6 (25%) 3–3 (50%) 94.7 -0.71
34 — — — — — — — — — — — — — — — — 1975 1627 128.7 — — — — — +23 -56 49.5% -0.02 6–7 (46%) 6–3 (67%) 102.0 +1.27
35 — — — — — — — — — — — — — — — — 1976 1547 112.7 — — — — -11 +25 — 35.3% -0.79 1–4 (20%) 2–2 (50%) 96.1 +0.88
36 — — — — — — — — — — — — — — — — 1977 1537 101.7 — — — — — — — 28.6% -1.43 0–1 — — +0.20
37 — — — — — — — — — — — — — — — — 1978 1613 121.7 — — — — — +45 — 75.0% +1.58 — 3–0 (100%) — +0.55
38 — — — — — — — — — — — — — — — — 1979 1608 101.5 — — — — — — — 50.0% +0.75 — — — +0.34
Career — 1559 102.9 — — — — +54 — — 48.6% -0.49 2–2 (50%) 3–2 (60%) 102.2 +17.20 — 1789 131.2 — — — — -22 +38 -42 51.7% +0.17 26–30 (46%) 18–9 (67%) 102.7 +3.44

Career Rivalries

Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.