H2H data updated: 2026-07-18 02:15 UTC

Thomaz Koch vs Arthur Ashe H2H: 3-5

Arthur Ashe holds a 5–3 lead over Thomaz Koch in their ATP head-to-head. Across 8 main-draw meetings, Thomaz Koch leads 2–1 on carpet, while Arthur Ashe leads 3–0 on hard courts. Most recently, Arthur Ashe won the 1975 Indianapolis fourth round 4-6 6-4 6-2.

BRA Age 81 Left-Handed
H2H
3 5
8 main draw meetings
USA Age 83 Right-Handed 185 cm / 6'1"

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Aug 4, 1975 Indianapolis ATP 250 R16 Clay Arthur Ashe #6 4-6 6-4 6-2 Thomaz Koch #42 Match data
Nov 2, 1974* Paris Indoor ATP 250 QF Hard Arthur Ashe #8 6-4 2-6 6-2 Thomaz Koch #44 Match data
Oct 3, 1970* Berkeley ATP 250 QF Hard Arthur Ashe 6-4 7-5 Thomaz Koch Match data
Mar 7, 1970* Hampton ATP 250 QF Carpet Thomaz Koch 7-5 3-6 6-4 Arthur Ashe Match data
Feb 9, 1970 New York ATP 250 RR Carpet Arthur Ashe 6-5 Thomaz Koch Match data
Sep 29, 1969 Berkeley ATP 250 BR Hard Arthur Ashe 8-6 Thomaz Koch Match data
Jul 13, 1969* Washington ATP 250 F Clay Thomaz Koch 7-5 9-7 4-6 2-6 6-4 Arthur Ashe Match data
Feb 5, 1969* Richmond ATP 250 SF Carpet Thomaz Koch 6-4 6-4 Arthur Ashe 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
Arthur Ashe #99 #2 0 2,255 800 258 75.6% 3 0 0 0 46 49

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 Arthur Ashe
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
23 1968 29–17 63.0% 1,677 0 1
24 1969 34–18 65.4% 1,799 0 4 1968 73–12 85.9% 1,955 1 11
25 1970 18–15 54.5% 1,786 0 4 1969 77–24 76.2% 1,958 1 12
26 1971 24–13 64.9% 1,717 0 5 1970 94–25 79.0% 2,084 2 21
27 1972 19–16 54.3% 1,717 0 6 1971 70–28 71.4% 2,094 2 24
28 1973 5–6 45.5% #204 1,704 0 6 1972 65–26 71.4% 2,137 2 28
29 1974 22–12 64.7% #24 1,861 0 6 1973 69–30 69.7% #10 1,965 2 30
30 1975 20–22 47.6% #62 1,743 0 6 1974 84–27 75.7% #7 2,040 2 33
31 1976 15–8 65.2% #58 1,803 0 6 1975 102–23 81.6% #4 2,132 3 41
32 1977 1–6 14.3% #263 1,706 0 6 1976 64–21 75.3% #12 1,965 3 46
33 1977 6–4 60.0% #130 1,896 3 46
34 1979 4–7 36.4% #85 1,658 0 6 1978 66–25 72.5% #13 1,992 3 49
35 1980 7–9 43.8% #49 1,651 0 6 1979 30–13 69.8% #7 1,911 3 49
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