H2H data updated: 2026-09-05 00:00 UTC

Cliff Richey vs Hans Joachim Ploetz H2H: 1-1

Cliff Richey and Hans Joachim Ploetz are tied 1–1 in their ATP head-to-head. Across 2 main-draw meetings, Hans Joachim Ploetz leads 1–0 on carpet, while Cliff Richey leads 1–0 on clay. Most recently, Cliff Richey won the 1970 Brussels round of 16 6-3 6-0 6-3.

USA Age 79 Right-Handed 175 cm / 5'9"
H2H
1 1
2 main-draw meetings

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Cliff Richey 6-3 6-0 6-3 Hans Joachim Ploetz Match data May 16, 1970* R16 Brussels ATP 250 Clay
Hans Joachim Ploetz 3-6 6-4 6-4 Cliff Richey Match data Feb 20, 1969* R32 Macon 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
Cliff Richey #662 #16 0 2,115 485 222 68.6% 0 0 0 0 21 21
Hans Joachim Ploetz #281 #65 0 1,645 73 98 42.7% 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.

Cliff Richey Hans Joachim Ploetz
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1968 46–15 75.4% 1,738 0 1 1968 15–12 55.6% 1,523 0 0
1969 64–18 78.0% 1,948 0 7 1969 18–16 52.9% 1,600 0 0
1970 88–24 78.6% 2,045 0 12 1970 12–18 40.0% 1,596 0 0
1971 67–23 74.4% 1,910 0 15 1971 2–5 28.6% 1,559 0 0
1972 54–24 69.2% 1,958 0 18 1972 2–5 28.6% 1,526 0 0
1973 47–26 64.4% #19 1,848 0 18 1973 2–5 28.6% 1,508 0 0
1974 24–15 61.5% #23 1,907 0 19 1974 5–9 35.7% #95 1,563 0 0
1975 35–23 60.3% #32 1,857 0 19 1975 15–18 45.5% #76 1,615 0 0
1976 33–24 57.9% #28 1,861 0 20 1976 2–10 16.7% #185 1,514 0 0
1977 14–17 45.2% #87 1,720 0 20
1978 13–12 52.0% #57 1,709 0 21
1979 0–1 0.0% #662 1,697 0 21

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.

Cliff Richey Hans Joachim Ploetz
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 9 2 11 81.8% 22 7 29 75.9% 11 5 16 68.8% 4 1 5 80.0% 1968 5 4 9 55.6% 8 5 13 61.5% 0 2 2 0.0% 2 1 3 66.7%
1969 23 5 28 82.1% 27 7 34 79.4% 10 3 13 76.9% 4 3 7 57.1% 1969 4 4 8 50.0% 8 7 15 53.3% 3 2 5 60.0% 3 3 6 50.0%
1970 26 7 33 78.8% 37 5 42 88.1% 10 4 14 71.4% 15 8 23 65.2% 1970 0 3 3 0.0% 10 10 20 50.0% 2 2 4 50.0% 0 3 3 0.0%
1971 26 7 33 78.8% 20 7 27 74.1% 8 3 11 72.7% 13 6 19 68.4% 1971 1 4 5 20.0% 1 1 2 50.0%
1972 22 8 30 73.3% 8 3 11 72.7% 5 1 6 83.3% 19 12 31 61.3% 1972 1 1 2 50.0% 0 1 1 0.0% 1 3 4 25.0%
1973 9 5 14 64.3% 15 10 25 60.0% 3 2 5 60.0% 20 9 29 69.0% 1973 0 1 1 0.0% 2 4 6 33.3%
1974 16 8 24 66.7% 3 3 6 50.0% 2 2 4 50.0% 3 2 5 60.0% 1974 5 8 13 38.5% 0 1 1 0.0%
1975 8 7 15 53.3% 10 8 18 55.6% 5 2 7 71.4% 12 6 18 66.7% 1975 14 17 31 45.2% 1 1 2 50.0%
1976 12 7 19 63.2% 16 6 22 72.7% 0 1 1 0.0% 5 10 15 33.3% 1976 0 3 3 0.0% 2 6 8 25.0% 0 1 1 0.0%
1977 3 4 7 42.9% 3 6 9 33.3% 0 1 1 0.0% 8 6 14 57.1%
1978 9 5 14 64.3% 0 2 2 0.0% 4 5 9 44.4%
1979 0 1 1 0.0%
Career 163 65 228 71.5% 161 64 225 71.6% 54 24 78 69.2% 107 69 176 60.8% Career 10 15 25 40.0% 48 59 107 44.9% 9 16 25 36.0% 6 8 14 42.9%

Advanced Statistics Comparison by Career Season

Rows are aligned in career order because complete birth data is unavailable. Metrics are precomputed from eligible main-draw results; point-stat values use the available detailed sample. 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.

Cliff Richey Hans Joachim Ploetz
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 1739 120.9 +76 -1 -80 68.3% +1.05 12–4 (75%) +2.22 1968 1524 101.0 +24 +27 46.0% -0.57 4–1 (80%) +0.31
1969 1948 136.7 +130 +23 -163 69.5% +1.45 14–3 (82%) +2.23 1969 1601 114.3 -8 -13 -51 50.0% +0.09 7–5 (58%) +1.53
1970 2046 149.9 +78 +58 -164 73.0% +1.54 16–7 (70%) 6–3 (67%) 105.3 -0.55 1970 1597 116.7 -108 +21 -49 37.7% -0.62 4–2 (67%) +0.09
1971 1911 147.5 +121 +58 +23 70.5% +1.44 11–13 (46%) 13–6 (68%) 96.4 +4.89 1971 1559 105.2 +5 37.5% -1.58 0–1 0–1 +0.29
1972 1958 154.4 +25 +29 +43 64.0% +1.09 16–12 (57%) 15–12 (56%) 100.7 -3.20 1972 1526 106.1 +20 31.6% -1.37 1–2 (33%) 1–1 +0.13
1973 1849 146.1 +101 -3 +122 61.0% +0.95 13–11 (54%) 14–11 (56%) 97.7 -1.67 1973 1508 106.9 +4 12.5% -2.37 -0.48
1974 1908 152.6 +81 -72 +58 59.8% +0.95 8–7 (53%) 9–8 (53%) 101.2 -3.69 1974 1563 120.7 +8 37.5% -0.82 3–2 (60%) 3–0 (100%) 105.8 -0.61
1975 1858 145.3 +59 -38 +101 56.6% +0.54 14–10 (58%) 8–7 (53%) 99.1 -3.96 1975 1615 117.7 0 44.7% -0.47 6–4 (60%) 4–5 (44%) 103.8 +3.22
1976 1861 149.1 -31 +42 57.8% +0.65 8–8 (50%) 8–10 (44%) 96.3 -1.58 1976 1515 102.4 -53 +34 22.6% -1.74 1–2 (33%) +0.60
1977 1720 132.8 +62 +54 47.8% -0.14 4–5 (44%) 7–6 (54%) 100.6 +1.06
1978 1710 129.8 +66 50.0% -0.05 5–4 (56%) 4–3 (57%) 100.7 +0.66
1979 1698 102.8 0.0% -3.00 -0.06
Career 2116 148.8 +70 +24 -48 64.7% +1.06 121–84 (59%) 84–66 (56%) 104.1 -0.52 Career 1645 115.7 -18 +9 -18 40.4% -0.69 26–19 (58%) 8–7 (53%) 108.8 +3.04

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.