H2H data updated: 2026-09-02 00:00 UTC

Thomaz Koch vs Ray Ruffels H2H: 1-0

Thomaz Koch holds a 1–0 lead over Ray Ruffels in their ATP head-to-head. Across 1 main-draw meeting, Thomaz Koch leads 1–0 on carpet. Most recently, Thomaz Koch won the 1975 Sao Paulo Wct quarterfinal 5-7 6-4 7-5.

BRA Age 81 Left-Handed
H2H
1 0
1 main draw meetings
AUS Age 80 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Thomaz Koch #31 5-7 6-4 7-5 Ray Ruffels #76 Match data Mar 15, 1975* QF Sao Paulo Wct 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
Thomaz Koch #857 #24 0 1,880 199 157 55.9% 0 0 0 0 6 6
Ray Ruffels #482 #27 0 1,905 246 205 54.5% 0 0 0 0 5 5

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 Thomaz Koch Ray Ruffels
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
22 1968 41–19 68.3% 1,721 0 1
23 1968 29–17 63.0% 1,672 0 1 1969 35–21 62.5% 1,757 0 2
24 1969 34–18 65.4% 1,796 0 4 1970 35–22 61.4% 1,785 0 3
25 1970 18–15 54.5% 1,804 0 4 1971 32–32 50.0% 1,826 0 3
26 1971 24–13 64.9% 1,747 0 5 1972 19–22 46.3% 1,797 0 4
27 1972 19–17 52.8% 1,706 0 6 1973 1–1 50.0% #141 1,777 0 4
28 1973 5–6 45.5% #204 1,698 0 6 1974 17–18 48.6% #76 1,756 0 4
29 1974 22–12 64.7% #24 1,863 0 6 1975 16–22 42.1% #112 1,713 0 4
30 1975 19–21 47.5% #62 1,768 0 6 1976 34–20 63.0% #27 1,791 0 5
31 1976 15–8 65.2% #58 1,815 0 6 1977 12–17 41.4% #79 1,702 0 5
32 1977 1–6 14.3% #94 1,715 0 6 1978 3–6 33.3% #279 1,620 0 5
33 1979 0–4 0.0% #480 1,546 0 5
34 1979 4–7 36.4% #85 1,665 0 6 1980 1–1 50.0% #482 1,541 0 5
35 1980 7–9 43.8% #49 1,654 0 6
36 1981 0–2 0.0% #90 1,630 0 6
37 1982 1–5 16.7% 1,594 0 6
38 1983 1–1 50.0% #185 1,585 0 6

Surface Results by Age

Seasons are aligned by the age each player spent most of that calendar year. 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.

Age Thomaz Koch Ray Ruffels
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 %
22 1968 3 3 6 50.0% 17 9 26 65.4% 21 6 27 77.8% 0 1 1 0.0%
23 1968 9 5 14 64.3% 18 9 27 66.7% 1 2 3 33.3% 1 1 2 50.0% 1969 3 4 7 42.9% 6 5 11 54.5% 25 10 35 71.4% 1 2 3 33.3%
24 1969 12 6 18 66.7% 12 3 15 80.0% 1 4 5 20.0% 9 5 14 64.3% 1970 6 7 13 46.2% 9 6 15 60.0% 20 7 27 74.1% 0 2 2 0.0%
25 1970 12 7 19 63.2% 1 2 3 33.3% 5 6 11 45.5% 1971 8 9 17 47.1% 14 11 25 56.0% 4 5 9 44.4% 6 7 13 46.2%
26 1971 6 4 10 60.0% 6 3 9 66.7% 5 3 8 62.5% 7 3 10 70.0% 1972 5 7 12 41.7% 4 4 8 50.0% 7 1 8 87.5% 3 10 13 23.1%
27 1972 4 5 9 44.4% 2 4 6 33.3% 7 3 10 70.0% 6 5 11 54.5% 1973 1 1 2 50.0%
28 1973 4 4 8 50.0% 1 1 2 50.0% 0 1 1 0.0% 1974 4 5 9 44.4% 3 2 5 60.0% 7 4 11 63.6% 3 7 10 30.0%
29 1974 4 2 6 66.7% 12 7 19 63.2% 3 2 5 60.0% 3 1 4 75.0% 1975 3 8 11 27.3% 1 5 6 16.7% 7 4 11 63.6% 5 5 10 50.0%
30 1975 1 4 5 20.0% 12 11 23 52.2% 0 2 2 0.0% 6 4 10 60.0% 1976 16 6 22 72.7% 3 4 7 42.9% 9 5 14 64.3% 6 5 11 54.5%
31 1976 3 1 4 75.0% 4 4 8 50.0% 8 3 11 72.7% 1977 2 5 7 28.6% 2 2 4 50.0% 8 8 16 50.0% 0 2 2 0.0%
32 1977 0 2 2 0.0% 1 1 2 50.0% 0 1 1 0.0% 0 2 2 0.0% 1978 0 1 1 0.0% 2 1 3 66.7% 1 4 5 20.0%
33 1979 0 3 3 0.0% 0 1 1 0.0%
34 1979 1 3 4 25.0% 3 4 7 42.9% 1980 1 1 2 50.0%
35 1980 0 1 1 0.0% 3 4 7 42.9% 1 3 4 25.0% 3 1 4 75.0%
36 1981 0 1 1 0.0% 0 1 1 0.0%
37 1982 1 3 4 25.0% 0 2 2 0.0%
38 1983 1 1 2 50.0%
Career 57 46 103 55.3% 75 55 130 57.7% 19 23 42 45.2% 48 33 81 59.3% 51 56 107 47.7% 61 49 110 55.5% 110 58 168 65.5% 24 42 66 36.4%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. 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.

Age Thomaz Koch Ray Ruffels
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
22 1968 1721 125.7 -212 -127 +147 64.1% +1.22 7–5 (58%) +3.54
23 1968 1672 129.3 -67 +38 -163 61.0% +1.12 5–9 (36%) +0.27 1969 1757 128.5 -210 -159 +156 58.9% +0.65 3–5 (38%) +3.43
24 1969 1796 127.3 +69 +56 -315 60.8% +0.65 10–7 (59%) +3.64 1970 1785 133.3 -187 -80 +164 58.6% +0.31 9–9 (50%) 8–3 (73%) -1.28
25 1970 1804 127.6 +60 53.9% +0.49 9–1 (90%) 0–2 +1.66 1971 1826 146.5 -57 -12 +37 52.6% +0.14 11–9 (55%) 12–9 (57%) -7.83
26 1971 1748 129.9 +105 +80 -167 65.2% +0.90 3–6 (33%) 7–0 (100%) +4.08 1972 1798 141.9 -97 +17 +138 52.0% +0.14 7–5 (58%) 4–5 (44%) -4.35
27 1972 1706 128.0 +63 +56 -87 50.6% +0.08 3–6 (33%) 5–6 (45%) +1.16 1973 1778 +0.03
28 1973 1698 118.0 +46 52.0% -0.12 1–2 (33%) 3–0 (100%) -0.13 1974 1757 135.8 -100 +47 +162 45.8% -0.10 8–3 (73%) 8–4 (67%) -1.39
29 1974 1863 142.6 -34 -6 -203 61.5% +0.43 5–5 (50%) 7–2 (78%) -2.09 1975 1714 143.7 -30 -20 +159 50.5% +0.31 3–11 (21%) 9–11 (45%) -1.61
30 1975 1769 140.3 +80 +16 49.5% +0.08 9–8 (53%) 4–5 (44%) -1.45 1976 1792 139.1 +77 -171 +107 61.3% +0.85 12–9 (57%) 8–12 (40%) +5.63
31 1976 1816 127.2 +53 -51 60.7% +0.64 5–2 (71%) 3–3 (50%) +3.43 1977 1703 119.9 -6 -71 +90 49.4% -0.08 2–9 (18%) 8–4 (67%) +1.49
32 1977 1715 108.6 +35 31.8% -1.27 1–3 (25%) 1–1 +0.02 1978 1621 105.7 +20 +87 39.1% -0.57 0–2 +0.98
33 1979 1546 95.1 +75 10.0% -2.90 0–1 1–0 +0.63
34 1979 1665 115.2 +30 +52 42.3% -0.85 1–3 (25%) 1–0 +0.07 1980 1541 101.9 60.0% +1.00 0–1 0–1 +0.41
35 1980 1654 135.1 +61 +52 -47 46.3% -0.24 1–3 (25%) 3–2 (60%) -0.22
36 1981 1630 99.5 0.0% -2.75 -0.20
37 1982 1595 108.2 +58 21.4% -2.21 0–1 0–1 -0.55
38 1983 1586 102.5 50.0% +0.75 +0.52
Career 1881 136.9 +50 +30 -156 55.5% +0.38 53–56 (49%) 34–22 (61%) 101.5 +2.93 1906 139.6 -63 -70 +135 55.3% +0.40 62–69 (47%) 58–49 (54%) 99.8 -0.07

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.