H2H data updated: 2026-10-20 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 1,879 199 157 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% — 1,801 0 4 — — — — — — —
1971 24–13 64.9% — 1,746 0 5 — — — — — — —
1972 19–17 52.8% — 1,705 0 6 — — — — — — —
1973 5–6 45.5% #204 1,697 0 6 — — — — — — —
1974 22–12 64.7% #24 1,862 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 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.

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 1802 127.6 — — — — +61 — — 53.9% +0.49 9–1 (90%) 0–2 — +1.73 1970 1316 101.3 — — — — — -35 — 20.0% -2.25 — — — -0.25
1971 1747 130.0 — — — — +105 +84 -166 65.2% +0.90 3–6 (33%) 7–0 (100%) 100.9 +4.06 1971 1285 107.5 — — — — +165 -28 — 14.3% -2.86 0–1 0–1 — +0.10
1972 1706 127.9 — — — — +63 +57 -87 50.6% +0.08 3–6 (33%) 5–6 (45%) 94.9 +1.15 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 142.5 — — — — -34 -5 -203 61.5% +0.43 5–5 (50%) 7–2 (78%) 104.7 -2.08 1974 1270 101.0 — — — — — — — 0.0% -2.50 — — — +0.02
1975 1768 140.2 — — — — +80 +17 — 49.5% +0.08 9–8 (53%) 4–5 (44%) 98.9 -1.44 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%) 102.5 +3.43 1980 1224 — — — — — — — +174 — — — — — +0.59
1977 1715 108.5 — — — — +34 — — 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%) 98.7 -0.22 — — — — — — — — — — — — — — — —
1981 1630 99.5 — — — — — — — 0.0% -2.75 — — — -0.20 — — — — — — — — — — — — — — — —
1982 1595 108.2 — — — — — +57 — 21.4% -2.21 0–1 0–1 — -0.55 — — — — — — — — — — — — — — — —
1983 1586 102.5 — — — — — — — 50.0% +0.75 — — — +0.52 — — — — — — — — — — — — — — — —
Career 1879 136.9 — — — — +50 +30 -156 55.5% +0.38 53–56 (49%) 34–22 (61%) 101.5 +2.95 Career 1500 106.0 — — — — +165 -40 +174 24.6% -1.87 1–5 (17%) 0–3 (0%) 94.0 +0.09

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.