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

Thomaz Koch vs Mark Cox H2H: 3-1

Thomaz Koch holds a 3–1 lead over Mark Cox in their ATP head-to-head. Across 4 main-draw meetings, Thomaz Koch leads 2–0 on clay and 1–0 on carpet. Most recently, Thomaz Koch won the 1976 Buenos Aires fourth round 3-6 6-4 8-6.

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Thomaz Koch
BRA Age 81 Left-Handed
H2H
3 – 1
4 main draw meetings
Mark Cox
GBR Age 83 Left-Handed 185 cm / 6'1"

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Nov 26, 1976* Buenos Aires ATP 250 R16 Clay Thomaz Koch #77 3-6 6-4 8-6 Mark Cox #16 Match data
Mar 22, 1974* Sao Paulo Wct ATP 250 QF Carpet Thomaz Koch #210 7-6 6-4 Mark Cox #19 Match data
Mar 9, 1969* Caracas ATP 250 F Clay Thomaz Koch 8-6 6-3 2-6 6-4 Mark Cox Match data
Jan 18, 1968* Durban 1 ATP 250 R16 Hard Mark Cox 6-0 11-9 6-3 Thomaz Koch 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
Mark Cox #486 #12 0 2,009 408 274 59.8% 0 0 0 0 15 15

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 Mark Cox
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 52–23 69.3% — 1,722 0 2
25 1970 18–15 54.5% — 1,786 0 4 1969 35–16 68.6% — 1,836 0 4
26 1971 24–13 64.9% — 1,717 0 5 1970 39–31 55.7% — 1,796 0 5
27 1972 19–16 54.3% — 1,717 0 6 1971 27–31 46.6% — 1,815 0 5
28 1973 5–6 45.5% #204 1,704 0 6 1972 43–29 59.7% — 1,871 0 7
29 1974 22–12 64.7% #24 1,861 0 6 1973 56–28 66.7% #22 1,890 0 10
30 1975 20–22 47.6% #62 1,743 0 6 1974 25–17 59.5% #30 1,828 0 10
31 1976 15–8 65.2% #58 1,803 0 6 1975 31–13 70.5% #25 1,915 0 13
32 1977 1–6 14.3% #263 1,706 0 6 1976 22–15 59.5% #17 1,954 0 14
33 — — — — — — — 1977 35–21 62.5% #26 1,823 0 15
34 1979 4–7 36.4% #85 1,658 0 6 1978 15–16 48.4% #68 1,765 0 15
35 1980 7–9 43.8% #49 1,651 0 6 1979 17–16 51.5% #76 1,786 0 15
36 1981 0–2 0.0% #90 1,627 0 6 1980 11–13 45.8% #140 1,673 0 15
37 1982 1–5 16.7% #240 1,592 0 6 1981 0–5 0.0% #140 1,597 0 15
38 1983 1–1 50.0% #185 1,583 0 6 — — — — — — —