Thomaz Koch
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Arthur Ashe | 3 | 5 | 8 | Aug 8, 1975 | H2H |
| Clark Graebner | 3 | 5 | 8 | Jun 21, 1972 | H2H |
| Manuel Orantes | 3 | 4 | 7 | Jun 28, 1974 | H2H |
| Ilie Nastase | 0 | 6 | 6 | Aug 16, 1975 | H2H |
| Cliff Richey | 3 | 3 | 6 | Jun 18, 1975 | H2H |
H2H data updated: 2026-09-02 00:00 UTC
Raul Ramirez holds a 2–0 lead over Thomaz Koch in their ATP head-to-head. Across 2 main-draw meetings, Raul Ramirez leads 1–0 on clay and 1–0 on hard courts. Most recently, Raul Ramirez won the 1979 Vienna Open round of 64 6-4 6-2.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Raul Ramirez | 6-4 6-2 | Thomaz Koch | Match data | Oct 24, 1979* | R64 | Vienna Open | ATP 250 | Hard |
| Raul Ramirez | 6-3 6-1 4-6 7-5 | Thomaz Koch | Match data | Jun 12, 1974* | R16 | Roland Garros | Grand Slam | 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.
| 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 |
| Raul Ramirez | #744 | #4 | 0 | 2,151 | 530 | 256 | 67.4% | 0 | 0 | 0 | 1 | 19 | 20 |
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 | Raul Ramirez | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 17 | — | — | — | — | — | — | — | 1970 | 1–1 | 50.0% | — | 1,510 | 0 | 0 |
| 18 | — | — | — | — | — | — | — | 1971 | 1–4 | 20.0% | — | 1,497 | 0 | 0 |
| 19 | — | — | — | — | — | — | — | 1972 | 8–9 | 47.1% | — | 1,573 | 0 | 0 |
| 20 | — | — | — | — | — | — | — | 1973 | 31–18 | 63.3% | #26 | 1,863 | 0 | 2 |
| 21 | — | — | — | — | — | — | — | 1974 | 68–34 | 66.7% | #19 | 1,953 | 0 | 4 |
| 22 | — | — | — | — | — | — | — | 1975 | 67–28 | 70.5% | #13 | 1,990 | 0 | 8 |
| 23 | 1968 | 29–17 | 63.0% | — | 1,672 | 0 | 1 | 1976 | 96–33 | 74.4% | #5 | 2,063 | 0 | 12 |
| 24 | 1969 | 34–18 | 65.4% | — | 1,796 | 0 | 4 | 1977 | 65–25 | 72.2% | #8 | 1,990 | 0 | 14 |
| 25 | 1970 | 18–15 | 54.5% | — | 1,804 | 0 | 4 | 1978 | 70–29 | 70.7% | #8 | 1,954 | 0 | 16 |
| 26 | 1971 | 24–13 | 64.9% | — | 1,747 | 0 | 5 | 1979 | 32–22 | 59.3% | #40 | 1,888 | 0 | 17 |
| 27 | 1972 | 19–17 | 52.8% | — | 1,706 | 0 | 6 | 1980 | 29–18 | 61.7% | #35 | 1,791 | 0 | 18 |
| 28 | 1973 | 5–6 | 45.5% | #204 | 1,698 | 0 | 6 | 1981 | 23–17 | 57.5% | #32 | 1,871 | 0 | 18 |
| 29 | 1974 | 22–12 | 64.7% | #24 | 1,863 | 0 | 6 | 1982 | 28–13 | 68.3% | #26 | 1,818 | 0 | 19 |
| 30 | 1975 | 19–21 | 47.5% | #62 | 1,768 | 0 | 6 | 1983 | 11–5 | 68.8% | #74 | 1,844 | 0 | 20 |
| 31 | 1976 | 15–8 | 65.2% | #58 | 1,815 | 0 | 6 | — | — | — | — | — | — | — |
| 32 | 1977 | 1–6 | 14.3% | #94 | 1,715 | 0 | 6 | — | — | — | — | — | — | — |
| 34 | 1979 | 4–7 | 36.4% | #85 | 1,665 | 0 | 6 | — | — | — | — | — | — | — |
| 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 | — | — | — | — | — | — | — |
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 | Raul Ramirez | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Hard | Clay | Grass | Carpet | Yr | Hard | Clay | Grass | Carpet | |||||||||||||||||||||||||
| 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 % | |||
| 17 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1970 | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — |
| 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1971 | 1 | 3 | 4 | 25.0% | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1972 | 3 | 4 | 7 | 42.9% | 2 | 2 | 4 | 50.0% | 2 | 1 | 3 | 66.7% | 1 | 2 | 3 | 33.3% |
| 20 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1973 | 12 | 7 | 19 | 63.2% | 16 | 8 | 24 | 66.7% | 2 | 2 | 4 | 50.0% | 1 | 1 | 2 | 50.0% |
| 21 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1974 | 25 | 10 | 35 | 71.4% | 23 | 12 | 35 | 65.7% | 8 | 5 | 13 | 61.5% | 12 | 7 | 19 | 63.2% |
| 22 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1975 | 21 | 12 | 33 | 63.6% | 37 | 8 | 45 | 82.2% | 4 | 2 | 6 | 66.7% | 5 | 6 | 11 | 45.5% |
| 23 | 1968 | 9 | 5 | 14 | 64.3% | 18 | 9 | 27 | 66.7% | 1 | 2 | 3 | 33.3% | 1 | 1 | 2 | 50.0% | 1976 | 12 | 7 | 19 | 63.2% | 53 | 12 | 65 | 81.5% | 9 | 2 | 11 | 81.8% | 22 | 12 | 34 | 64.7% |
| 24 | 1969 | 12 | 6 | 18 | 66.7% | 12 | 3 | 15 | 80.0% | 1 | 4 | 5 | 20.0% | 9 | 5 | 14 | 64.3% | 1977 | 27 | 8 | 35 | 77.1% | 17 | 8 | 25 | 68.0% | 10 | 2 | 12 | 83.3% | 11 | 7 | 18 | 61.1% |
| 25 | 1970 | 12 | 7 | 19 | 63.2% | — | — | — | — | 1 | 2 | 3 | 33.3% | 5 | 6 | 11 | 45.5% | 1978 | 22 | 7 | 29 | 75.9% | 25 | 8 | 33 | 75.8% | 9 | 3 | 12 | 75.0% | 14 | 11 | 25 | 56.0% |
| 26 | 1971 | 6 | 4 | 10 | 60.0% | 6 | 3 | 9 | 66.7% | 5 | 3 | 8 | 62.5% | 7 | 3 | 10 | 70.0% | 1979 | 11 | 8 | 19 | 57.9% | 16 | 8 | 24 | 66.7% | 1 | 1 | 2 | 50.0% | 4 | 5 | 9 | 44.4% |
| 27 | 1972 | 4 | 5 | 9 | 44.4% | 2 | 4 | 6 | 33.3% | 7 | 3 | 10 | 70.0% | 6 | 5 | 11 | 54.5% | 1980 | 7 | 6 | 13 | 53.8% | 13 | 5 | 18 | 72.2% | 3 | 3 | 6 | 50.0% | 6 | 4 | 10 | 60.0% |
| 28 | 1973 | 4 | 4 | 8 | 50.0% | 1 | 1 | 2 | 50.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | 1981 | 8 | 5 | 13 | 61.5% | 7 | 5 | 12 | 58.3% | 1 | 2 | 3 | 33.3% | 7 | 5 | 12 | 58.3% |
| 29 | 1974 | 4 | 2 | 6 | 66.7% | 12 | 7 | 19 | 63.2% | 3 | 2 | 5 | 60.0% | 3 | 1 | 4 | 75.0% | 1982 | 15 | 6 | 21 | 71.4% | 12 | 6 | 18 | 66.7% | — | — | — | — | 1 | 1 | 2 | 50.0% |
| 30 | 1975 | 1 | 4 | 5 | 20.0% | 12 | 11 | 23 | 52.2% | 0 | 2 | 2 | 0.0% | 6 | 4 | 10 | 60.0% | 1983 | 10 | 3 | 13 | 76.9% | — | — | — | — | 0 | 1 | 1 | 0.0% | 1 | 1 | 2 | 50.0% |
| 31 | 1976 | 3 | 1 | 4 | 75.0% | 4 | 4 | 8 | 50.0% | — | — | — | — | 8 | 3 | 11 | 72.7% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 32 | 1977 | 0 | 2 | 2 | 0.0% | 1 | 1 | 2 | 50.0% | 0 | 1 | 1 | 0.0% | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 34 | 1979 | 1 | 3 | 4 | 25.0% | 3 | 4 | 7 | 42.9% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 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% | — | 175 | 87 | 262 | 66.8% | 221 | 82 | 303 | 72.9% | 49 | 25 | 74 | 66.2% | 85 | 62 | 147 | 57.8% |
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 | Raul Ramirez | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 17 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1970 | 1510 | 108.2 | — | — | — | — | — | — | — | 50.0% | +1.75 | — | — | — | +0.06 |
| 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1971 | 1497 | 104.4 | — | — | — | — | +30 | — | — | 30.8% | -1.23 | 0–2 | 2–3 (40%) | — | -0.21 |
| 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1972 | 1573 | 107.7 | — | — | — | — | -25 | -33 | +2 | 42.5% | -0.78 | 2–1 (67%) | 6–3 (67%) | — | +0.72 |
| 20 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1973 | 1863 | 139.7 | — | — | — | — | -164 | -17 | -271 | 60.2% | +0.64 | 6–4 (60%) | 12–6 (67%) | — | -0.28 |
| 21 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1974 | 1954 | 147.5 | — | — | — | — | -32 | -9 | -259 | 62.6% | +0.76 | 14–13 (52%) | 23–6 (79%) | — | -1.61 |
| 22 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1975 | 1990 | 159.0 | — | — | — | — | -131 | +180 | -196 | 66.2% | +0.97 | 16–10 (62%) | 12–11 (52%) | — | -5.67 |
| 23 | 1968 | 1672 | 129.3 | — | — | — | — | -67 | +38 | -163 | 61.0% | +1.12 | 5–9 (36%) | — | — | +0.27 | 1976 | 2063 | 164.8 | — | — | — | — | -57 | +70 | -149 | 67.3% | +1.24 | 27–12 (69%) | 22–18 (55%) | — | -7.36 |
| 24 | 1969 | 1796 | 127.3 | — | — | — | — | +69 | +56 | -315 | 60.8% | +0.65 | 10–7 (59%) | — | — | +3.64 | 1977 | 1991 | 155.4 | — | — | — | — | +49 | -5 | -25 | 68.4% | +1.08 | 13–14 (48%) | 15–5 (75%) | — | -2.18 |
| 25 | 1970 | 1804 | 127.6 | — | — | — | — | +60 | — | — | 53.9% | +0.49 | 9–1 (90%) | 0–2 | — | +1.66 | 1978 | 1955 | 161.0 | — | — | — | — | +49 | +13 | +55 | 67.7% | +1.07 | 16–9 (64%) | 21–7 (75%) | — | -4.16 |
| 26 | 1971 | 1748 | 129.9 | — | — | — | — | +105 | +80 | -167 | 65.2% | +0.90 | 3–6 (33%) | 7–0 (100%) | — | +4.08 | 1979 | 1889 | 150.1 | — | — | — | — | -5 | +86 | — | 55.2% | +0.43 | 8–3 (73%) | 6–10 (38%) | — | -3.46 |
| 27 | 1972 | 1706 | 128.0 | — | — | — | — | +63 | +56 | -87 | 50.6% | +0.08 | 3–6 (33%) | 5–6 (45%) | — | +1.16 | 1980 | 1792 | 150.0 | — | — | — | — | +31 | +183 | +129 | 58.5% | +0.47 | 10–9 (53%) | 8–7 (53%) | — | -2.37 |
| 28 | 1973 | 1698 | 118.0 | — | — | — | — | +46 | — | — | 52.0% | -0.12 | 1–2 (33%) | 3–0 (100%) | — | -0.13 | 1981 | 1871 | 155.5 | — | — | — | — | +39 | +56 | -3 | 52.5% | +0.18 | 11–4 (73%) | 5–9 (36%) | — | -4.41 |
| 29 | 1974 | 1863 | 142.6 | — | — | — | — | -34 | -6 | -203 | 61.5% | +0.43 | 5–5 (50%) | 7–2 (78%) | — | -2.09 | 1982 | 1819 | 142.2 | — | — | — | — | +67 | +40 | — | 67.1% | +1.40 | 5–3 (63%) | 7–7 (50%) | — | +2.71 |
| 30 | 1975 | 1769 | 140.3 | — | — | — | — | +80 | +16 | — | 49.5% | +0.08 | 9–8 (53%) | 4–5 (44%) | — | -1.45 | 1983 | 1845 | 147.0 | — | — | — | — | +98 | — | — | 74.2% | +1.65 | 2–1 (67%) | 1–1 | — | -1.35 |
| 31 | 1976 | 1816 | 127.2 | — | — | — | — | +53 | -51 | — | 60.7% | +0.64 | 5–2 (71%) | 3–3 (50%) | — | +3.43 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 32 | 1977 | 1715 | 108.6 | — | — | — | — | +35 | — | — | 31.8% | -1.27 | 1–3 (25%) | 1–1 | — | +0.02 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 34 | 1979 | 1665 | 115.2 | — | — | — | — | +30 | +52 | — | 42.3% | -0.85 | 1–3 (25%) | 1–0 | — | +0.07 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 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 | — | 2151 | 158.6 | — | — | — | — | -11 | +62 | -88 | 63.4% | +0.86 | 130–85 (60%) | 140–93 (60%) | 107.9 | -3.80 |
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Arthur Ashe | 3 | 5 | 8 | Aug 8, 1975 | H2H |
| Clark Graebner | 3 | 5 | 8 | Jun 21, 1972 | H2H |
| Manuel Orantes | 3 | 4 | 7 | Jun 28, 1974 | H2H |
| Ilie Nastase | 0 | 6 | 6 | Aug 16, 1975 | H2H |
| Cliff Richey | 3 | 3 | 6 | Jun 18, 1975 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Brian Gottfried | 11 | 15 | 26 | Apr 27, 1983 | H2H |
| Jimmy Connors | 2 | 16 | 18 | Apr 15, 1983 | H2H |
| Harold Solomon | 3 | 11 | 14 | Nov 3, 1979 | H2H |
| Bjorn Borg | 4 | 10 | 14 | Dec 12, 1978 | H2H |
| Roscoe Tanner | 9 | 4 | 13 | Feb 20, 1982 | H2H |