H2H data updated: 2026-07-18 02:15 UTC
Thomaz Koch vs Cliff Richey H2H: 3-3
Thomaz Koch and Cliff Richey are tied 3–3 in their ATP head-to-head. Across 6 main-draw meetings, Cliff Richey leads 2–1 on hard courts, while Thomaz Koch leads 2–0 on carpet. Most recently, Cliff Richey won the 1975 Nottingham second round 3-6 7-5 6-2.
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BRA
Age 81
Left-Handed
H2H
3
–
3
6 main draw meetings
USA
Age 79
Right-Handed
175 cm / 5'9"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Jun 18, 1975* | Nottingham | ATP 250 | R64 | Grass | Cliff Richey | 3-6 7-5 6-2 | Thomaz Koch | Match data |
| Feb 26, 1971* | Salisbury | ATP 250 | QF | Hard | Cliff Richey | 6-2 6-2 | Thomaz Koch | Match data |
| Feb 19, 1971* | New York | ATP 250 | QF | Carpet | Thomaz Koch | 7-5 6-2 | Cliff Richey | Match data |
| Sep 22, 1970* | Los Angeles | ATP 250 | R32 | Hard | Thomaz Koch | 6-3 6-2 | Cliff Richey | Match data |
| Sep 25, 1969* | Los Angeles | ATP 250 | QF | Hard | Cliff Richey | 8-6 5-7 6-4 | Thomaz Koch | Match data |
| Feb 5, 1969* | Richmond | ATP 250 | QF | Carpet | Thomaz Koch | 8-6 6-3 | Cliff Richey | Match data |
* Estimated match date where the exact historical date is unavailable.
Career Comparison
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 | Finals | 500 | 250 | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Thomaz Koch | #857 | #24 | 0 | 1,873 | 200 | 157 | 56.0% | 0 | 0 | 0 | 0 | 6 | 6 |
| Cliff Richey | #662 | #16 | 0 | 2,112 | 488 | 224 | 68.5% | 0 | 2 | 0 | 0 | 21 | 23 |
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 | Cliff Richey | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 21 | — | — | — | — | — | — | — | 1968 | 46–15 | 75.4% | — | 1,750 | 0 | 3 |
| 22 | — | — | — | — | — | — | — | 1969 | 64–18 | 78.0% | — | 1,946 | 0 | 9 |
| 23 | 1968 | 29–17 | 63.0% | — | 1,677 | 0 | 1 | 1970 | 88–24 | 78.6% | — | 2,047 | 0 | 14 |
| 24 | 1969 | 34–18 | 65.4% | — | 1,799 | 0 | 4 | 1971 | 67–23 | 74.4% | — | 1,906 | 0 | 17 |
| 25 | 1970 | 18–15 | 54.5% | — | 1,786 | 0 | 4 | 1972 | 54–24 | 69.2% | — | 1,956 | 0 | 20 |
| 26 | 1971 | 24–13 | 64.9% | — | 1,717 | 0 | 5 | 1973 | 47–26 | 64.4% | #19 | 1,848 | 0 | 20 |
| 27 | 1972 | 19–16 | 54.3% | — | 1,717 | 0 | 6 | 1974 | 25–16 | 61.0% | #23 | 1,891 | 0 | 21 |
| 28 | 1973 | 5–6 | 45.5% | #204 | 1,704 | 0 | 6 | 1975 | 37–24 | 60.7% | #32 | 1,855 | 0 | 21 |
| 29 | 1974 | 22–12 | 64.7% | #24 | 1,861 | 0 | 6 | 1976 | 33–24 | 57.9% | #28 | 1,848 | 0 | 22 |
| 30 | 1975 | 20–22 | 47.6% | #62 | 1,743 | 0 | 6 | 1977 | 14–17 | 45.2% | #97 | 1,714 | 0 | 22 |
| 31 | 1976 | 15–8 | 65.2% | #58 | 1,803 | 0 | 6 | 1978 | 13–12 | 52.0% | #57 | 1,705 | 0 | 23 |
| 32 | 1977 | 1–6 | 14.3% | #263 | 1,706 | 0 | 6 | 1979 | 0–1 | 0.0% | #662 | 1,693 | 0 | 23 |
| 34 | 1979 | 4–7 | 36.4% | #85 | 1,658 | 0 | 6 | — | — | — | — | — | — | — |
| 35 | 1980 | 7–9 | 43.8% | #49 | 1,651 | 0 | 6 | — | — | — | — | — | — | — |
| 36 | 1981 | 0–2 | 0.0% | #90 | 1,627 | 0 | 6 | — | — | — | — | — | — | — |
| 37 | 1982 | 1–5 | 16.7% | #240 | 1,592 | 0 | 6 | — | — | — | — | — | — | — |
| 38 | 1983 | 1–1 | 50.0% | #185 | 1,583 | 0 | 6 | — | — | — | — | — | — | — |