H2H data updated: 2026-10-21 00:00 UTC

Hans Joachim Ploetz vs Roy Barth H2H: 0-1

Roy Barth holds a 1–0 lead over Hans Joachim Ploetz in their ATP head-to-head. Across 1 main-draw meeting, Roy Barth leads 1–0 on hard courts. Most recently, Roy Barth won the 1969 Salisbury round of 64 10-8 0-6 6-3.

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Hans Joachim Ploetz
GER Right-Handed
H2H
0 – 1
1 main-draw meetings
Roy Barth
USA Age 79 Right-Handed 175 cm / 5'9"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Roy Barth 10-8 0-6 6-3 Hans Joachim Ploetz Match data Feb 12, 1969* R64 Salisbury ATP 250 Hard

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
Hans Joachim Ploetz #281 #65 0 1,645 73 98 42.7% 0 0 0 0 0 0
Roy Barth #373 #107 0 1,732 61 134 31.3% 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.

Hans Joachim Ploetz Roy Barth
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1968 15–12 55.6% — 1,523 0 0 1968 17–12 58.6% — 1,611 0 0
1969 18–16 52.9% — 1,600 0 0 1969 16–11 59.3% — 1,689 0 0
1970 12–18 40.0% — 1,596 0 0 1970 13–23 36.1% — 1,585 0 0
1971 2–5 28.6% — 1,559 0 0 1971 6–29 17.1% — 1,464 0 0
1972 2–5 28.6% — 1,526 0 0 1972 1–26 3.7% — 1,403 0 0
1973 2–5 28.6% — 1,508 0 0 1973 4–21 16.0% #126 1,356 0 0
1974 5–9 35.7% #95 1,563 0 0 1974 4–12 25.0% #136 1,399 0 0
1975 15–18 45.5% #76 1,614 0 0 — — — — — — —
1976 2–10 16.7% #185 1,514 0 0 — — — — — — —

Surface Results by Career Season

Rows are aligned in career order because complete birth data is unavailable. Results cover completed main-draw matches. Bold green marks the higher win percentage when both players have at least 5 matches on that surface at the aligned age.

Hans Joachim Ploetz Roy Barth
Yr HardClayGrassCarpet Yr HardClayGrassCarpet
W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win %
1968 5 4 9 55.6% 8 5 13 61.5% 0 2 2 0.0% 2 1 3 66.7% 1968 13 6 19 68.4% 2 3 5 40.0% 2 3 5 40.0% — — — —
1969 4 4 8 50.0% 8 7 15 53.3% 3 2 5 60.0% 3 3 6 50.0% 1969 5 4 9 55.6% 0 1 1 0.0% 11 5 16 68.8% 0 1 1 0.0%
1970 0 3 3 0.0% 10 10 20 50.0% 2 2 4 50.0% 0 3 3 0.0% 1970 6 9 15 40.0% 3 6 9 33.3% 4 6 10 40.0% 0 2 2 0.0%
1971 — — — — 1 4 5 20.0% 1 1 2 50.0% — — — — 1971 5 10 15 33.3% 1 7 8 12.5% 0 5 5 0.0% 0 7 7 0.0%
1972 1 1 2 50.0% 0 1 1 0.0% 1 3 4 25.0% — — — — 1972 0 7 7 0.0% 1 4 5 20.0% 0 1 1 0.0% 0 14 14 0.0%
1973 — — — — 0 1 1 0.0% 2 4 6 33.3% — — — — 1973 1 8 9 11.1% 0 3 3 0.0% 2 3 5 40.0% 1 7 8 12.5%
1974 — — — — 5 8 13 38.5% 0 1 1 0.0% — — — — 1974 1 5 6 16.7% 1 3 4 25.0% 2 2 4 50.0% 0 2 2 0.0%
1975 — — — — 14 17 31 45.2% — — — — 1 1 2 50.0% — — — — — — — — — — — — — — — — —
1976 0 3 3 0.0% 2 6 8 25.0% 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — —
Career 10 15 25 40.0% 48 59 107 44.9% 9 16 25 36.0% 6 8 14 42.9% Career 31 49 80 38.8% 8 27 35 22.9% 21 25 46 45.7% 1 33 34 2.9%

Advanced Statistics Comparison by Career Season

Rows are aligned in career order because complete birth data is unavailable. 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.

Hans Joachim Ploetz Roy Barth
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
1968 1524 101.0 — — — — +24 +27 — 46.0% -0.57 4–1 (80%) — — +0.30 1968 1611 115.9 — — — — +99 -107 -74 60.3% +0.63 1–5 (17%) — — +0.74
1969 1601 114.3 — — — — -8 -13 -51 50.0% +0.09 7–5 (58%) — — +1.53 1969 1689 117.3 — — — — +43 — +25 54.8% +0.16 7–3 (70%) — — +0.19
1970 1597 116.8 — — — — -108 +24 -49 37.7% -0.62 4–2 (67%) — — -0.08 1970 1586 115.0 — — — — +54 -114 +83 38.8% -0.61 1–5 (17%) 3–1 (75%) 95.5 +1.84
1971 1559 105.3 — — — — — +5 — 37.5% -1.58 0–1 0–1 — +0.29 1971 1465 110.2 — — — — +4 -29 +97 22.5% -1.90 1–8 (11%) 1–1 — -0.58
1972 1527 106.3 — — — — — — +18 31.6% -1.37 1–2 (33%) 1–1 — +0.12 1972 1403 128.4 — — — — -39 +51 — 12.9% -2.60 1–6 (14%) 2–2 (50%) 97.5 -1.76
1973 1509 106.9 — — — — — — +2 12.5% -2.37 — — — -0.48 1973 1356 109.0 — — — — -13 +67 +136 24.5% -1.76 1–6 (14%) 4–5 (44%) 97.0 +0.33
1974 1563 120.7 — — — — — +8 — 37.5% -0.82 3–2 (60%) 3–0 (100%) 105.8 -0.62 1974 1399 108.9 — — — — -82 -7 +119 35.9% -1.21 0–4 (0%) 2–2 (50%) 97.2 +0.75
1975 1615 117.5 — — — — — 0 — 44.7% -0.47 6–4 (60%) 4–5 (44%) 103.7 +3.27 — — — — — — — — — — — — — — — —
1976 1515 102.4 — — — — -53 +33 — 22.6% -1.74 1–2 (33%) — — +0.60 — — — — — — — — — — — — — — — —
Career 1645 115.7 — — — — -18 +10 -19 40.4% -0.69 26–19 (58%) 8–7 (53%) 108.8 +2.95 Career 1733 119.0 — — — — +14 -40 +56 36.3% -0.98 12–37 (24%) 12–11 (52%) 92.5 +0.79

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.