H2H data updated: 2026-07-18 14:16 UTC

Thomaz Koch vs Armando Cornejo H2H: 2-0

Thomaz Koch holds a 2–0 lead over Armando Cornejo in their ATP head-to-head. Across 2 main-draw meetings, Thomaz Koch leads 2–0 on grass. Most recently, Thomaz Koch won the 1974 US Open first round 7-5 6-1 6-3.

BRA Age 81 Left-Handed
H2H
2 0
2 main draw meetings
CHI Right-Handed

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Aug 30, 1974* US Open Grand Slam R128 Grass Thomaz Koch #63 7-5 6-1 6-3 Armando Cornejo Match data
Aug 29, 1969* US Open Grand Slam R128 Grass Thomaz Koch 6-0 6-4 6-2 Armando Cornejo 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
Armando Cornejo #662 #282 0 1,527 3 12 20.0% 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.

Thomaz Koch Armando Cornejo
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1968 29–17 63.0% 1,677 0 1 1969 3–9 25.0% 1,461 0 0
1969 34–18 65.4% 1,799 0 4 1973 0–1 0.0% 1,446 0 0
1970 18–15 54.5% 1,786 0 4 1974 0–2 0.0% #318 1,436 0 0
1971 24–13 64.9% 1,717 0 5
1972 19–16 54.3% 1,717 0 6
1973 5–6 45.5% #204 1,704 0 6
1974 22–12 64.7% #24 1,861 0 6
1975 20–22 47.6% #62 1,743 0 6
1976 15–8 65.2% #58 1,803 0 6
1977 1–6 14.3% #263 1,706 0 6
1979 4–7 36.4% #85 1,658 0 6
1980 7–9 43.8% #49 1,651 0 6
1981 0–2 0.0% #90 1,627 0 6
1982 1–5 16.7% #240 1,592 0 6
1983 1–1 50.0% #185 1,583 0 6