H2H data updated: 2026-07-19 02:51 UTC

Thomaz Koch vs Mike Belkin H2H: 1-0

Thomaz Koch holds a 1–0 lead over Mike Belkin 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 Washington semifinal 6-2 6-3.

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

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Jul 12, 1969* Washington ATP 250 SF Clay Thomaz Koch 6-2 6-3 Mike Belkin 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
Mike Belkin #222 #128 0 1,774 77 58 57.0% 0 0 0 0 2 2

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 Mike Belkin
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
23 1968 29–17 63.0% 1,677 0 1 1968 20–6 76.9% 1,683 0 1
24 1969 34–18 65.4% 1,799 0 4 1969 21–10 67.7% 1,741 0 1
25 1970 18–15 54.5% 1,786 0 4 1970 8–8 50.0% 1,686 0 1
26 1971 24–13 64.9% 1,717 0 5 1971 20–15 57.1% 1,707 0 2
27 1972 19–16 54.3% 1,717 0 6 1972 3–10 23.1% 1,640 0 2
28 1973 5–6 45.5% #204 1,704 0 6 1973 3–6 33.3% #161 1,601 0 2
29 1974 22–12 64.7% #24 1,861 0 6 1974 0–1 0.0% #318 1,600 0 2
30 1975 20–22 47.6% #62 1,743 0 6 1975 2–2 50.0% #222 1,623 0 2
31 1976 15–8 65.2% #58 1,803 0 6
32 1977 1–6 14.3% #263 1,706 0 6
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