H2H data updated: 2026-07-18 17:48 UTC

Thomaz Koch vs Toshiro Sakai H2H: 1-0

Thomaz Koch holds a 1–0 lead over Toshiro Sakai in their ATP head-to-head. Across 1 main-draw meeting, Thomaz Koch leads 1–0 on clay. Most recently, Thomaz Koch won the 1974 Roland Garros third round 6-1 6-7 4-6 6-1 6-4.

BRA Age 81 Left-Handed
H2H
1 0
1 main draw meetings
JPN Age 78

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Jun 9, 1974* Roland Garros Grand Slam R32 Clay Thomaz Koch #119 6-1 6-7 4-6 6-1 6-4 Toshiro Sakai 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
Toshiro Sakai 1,656 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.

Age Thomaz Koch Toshiro Sakai
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
25 1970 18–15 54.5% 1,786 0 4
26 1971 24–13 64.9% 1,717 0 5
27 1972 19–16 54.3% 1,717 0 6
28 1973 5–6 45.5% #204 1,704 0 6
29 1974 22–12 64.7% #24 1,861 0 6
30 1975 20–22 47.6% #62 1,743 0 6
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