H2H data updated: 2026-09-04 00:00 UTC

Thomaz Koch vs U Unknown H2H: 1-0

Thomaz Koch holds a 1–0 lead over U Unknown in their ATP head-to-head. Across 1 main-draw meeting, Thomaz Koch leads 1–0 on clay. Most recently, Thomaz Koch won the 1969 Barcelona Open round of 32 UNK.

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

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Thomaz Koch UNK U Unknown Match data May 15, 1969* R32 Barcelona Open ATP 250 Clay

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
U Unknown 1,500 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.

Thomaz Koch U Unknown
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1968 29–17 63.0% 1,672 0 1
1969 34–18 65.4% 1,796 0 4
1970 18–15 54.5% 1,804 0 4
1971 24–13 64.9% 1,747 0 5
1972 19–17 52.8% 1,706 0 6
1973 5–6 45.5% #204 1,698 0 6
1974 22–12 64.7% #24 1,863 0 6
1975 19–21 47.5% #62 1,768 0 6
1976 15–8 65.2% #58 1,815 0 6
1977 1–6 14.3% #94 1,715 0 6
1979 4–7 36.4% #85 1,665 0 6
1980 7–9 43.8% #49 1,654 0 6
1981 0–2 0.0% #90 1,630 0 6
1982 1–5 16.7% 1,594 0 6
1983 1–1 50.0% #185 1,585 0 6

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.

Thomaz Koch U Unknown
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 5 14 64.3% 18 9 27 66.7% 1 2 3 33.3% 1 1 2 50.0% 1968 0 3 3 0.0% 0 1 1 0.0%
1969 12 6 18 66.7% 12 3 15 80.0% 1 4 5 20.0% 9 5 14 64.3% 1969 2 17 19 10.5% 0 2 2 0.0%
1970 12 7 19 63.2% 1 2 3 33.3% 5 6 11 45.5% 1970 0 2 2 0.0% 1 9 10 10.0% 0 2 2 0.0%
1971 6 4 10 60.0% 6 3 9 66.7% 5 3 8 62.5% 7 3 10 70.0% 1971 0 2 2 0.0% 0 4 4 0.0% 0 2 2 0.0%
1972 4 5 9 44.4% 2 4 6 33.3% 7 3 10 70.0% 6 5 11 54.5% 1972 0 1 1 0.0% 0 1 1 0.0%
1973 4 4 8 50.0% 1 1 2 50.0% 0 1 1 0.0% 1973 0 1 1 0.0% 0 1 1 0.0%
1974 4 2 6 66.7% 12 7 19 63.2% 3 2 5 60.0% 3 1 4 75.0% 1974 0 3 3 0.0%
1975 1 4 5 20.0% 12 11 23 52.2% 0 2 2 0.0% 6 4 10 60.0% 1975 0 1 1 0.0%
1976 3 1 4 75.0% 4 4 8 50.0% 8 3 11 72.7% 1980 0 8 8 0.0%
1977 0 2 2 0.0% 1 1 2 50.0% 0 1 1 0.0% 0 2 2 0.0%
1979 1 3 4 25.0% 3 4 7 42.9%
1980 0 1 1 0.0% 3 4 7 42.9% 1 3 4 25.0% 3 1 4 75.0%
1981 0 1 1 0.0% 0 1 1 0.0%
1982 1 3 4 25.0% 0 2 2 0.0%
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% Career 0 5 5 0.0% 3 35 38 7.9% 0 16 16 0.0% 0 4 4 0.0%

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.

Thomaz Koch U Unknown
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 1672 129.3 -67 +38 -163 61.0% +1.12 5–9 (36%) +0.27 1968 1441 99.5 +9 33.3% -0.67 0–1 +0.11
1969 1796 127.3 +69 +56 -315 60.8% +0.65 10–7 (59%) +3.64 1969 1338 101.0 -53 33.3% -1.44 1–1 -0.53
1970 1804 127.6 +60 53.9% +0.49 9–1 (90%) 0–2 +1.66 1970 1316 101.2 -38 20.0% -2.25 -0.20
1971 1748 129.9 +105 +80 -167 65.2% +0.90 3–6 (33%) 7–0 (100%) +4.08 1971 1285 107.5 +165 -26 14.3% -2.86 0–1 0–1 +0.11
1972 1706 128.0 +63 +56 -87 50.6% +0.08 3–6 (33%) 5–6 (45%) +1.16 1972 1277 102.8 20.0% -1.40 0–1 0–1 +0.12
1973 1698 118.0 +46 52.0% -0.12 1–2 (33%) 3–0 (100%) -0.13 1973 1273 99.8 33.3% -1.33 0–1 0–1 -0.03
1974 1863 142.6 -34 -6 -203 61.5% +0.43 5–5 (50%) 7–2 (78%) -2.09 1974 1270 101.0 0.0% -2.50 +0.02
1975 1769 140.3 +80 +16 49.5% +0.08 9–8 (53%) 4–5 (44%) -1.45 1975 1270 108.0 0.0% -3.50 -0.08
1976 1816 127.2 +53 -51 60.7% +0.64 5–2 (71%) 3–3 (50%) +3.43 1980 1224 +174 +0.59
1977 1715 108.6 +35 31.8% -1.27 1–3 (25%) 1–1 +0.02
1979 1665 115.2 +30 +52 42.3% -0.85 1–3 (25%) 1–0 +0.07
1980 1654 135.1 +61 +52 -47 46.3% -0.24 1–3 (25%) 3–2 (60%) -0.22
1981 1630 99.5 0.0% -2.75 -0.20
1982 1595 108.2 +58 21.4% -2.21 0–1 0–1 -0.55
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 Career 1500 106.0 +165 -41 +174 24.6% -1.87 1–5 (17%) 0–3 (0%) 94.0 +0.20

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.