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

Thomaz Koch vs Geoff Masters H2H: 0-2

Geoff Masters holds a 2–0 lead over Thomaz Koch in their ATP head-to-head. Across 2 main-draw meetings, Geoff Masters leads 1–0 on clay and 1–0 on hard courts. Most recently, Geoff Masters won the 1977 Johannesburg third round 4-6 6-2 6-3.

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Thomaz Koch
BRA Age 81 Left-Handed
H2H
0 – 2
2 main draw meetings
Geoff Masters
AUS Age 75 Right-Handed

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Mar 11, 1977* Johannesburg ATP 250 R32 Hard Geoff Masters #56 4-6 6-2 6-3 Thomaz Koch #63 Match data
May 16, 1969* Barcelona ATP 250 R16 Clay Geoff Masters 6-1 6-1 7-5 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
Geoff Masters #826 #41 0 1,881 238 255 48.3% 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 Geoff Masters
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 — — — — — — — 1968 2–2 50.0% — 1,510 0 0
18 — — — — — — — 1969 7–6 53.8% — 1,547 0 0
19 — — — — — — — 1970 10–7 58.8% — 1,581 0 0
20 — — — — — — — 1971 19–22 46.3% — 1,571 0 0
21 — — — — — — — 1972 18–18 50.0% — 1,669 0 0
22 — — — — — — — 1973 28–23 54.9% #52 1,754 0 0
23 1968 29–17 63.0% — 1,677 0 1 1974 24–22 52.2% #53 1,767 0 1
24 1969 34–18 65.4% — 1,799 0 4 1975 27–25 51.9% #44 1,804 0 1
25 1970 18–15 54.5% — 1,786 0 4 1976 27–31 46.6% #53 1,780 0 2
26 1971 24–13 64.9% — 1,717 0 5 1977 22–27 44.9% #78 1,660 0 2
27 1972 19–16 54.3% — 1,717 0 6 1978 20–20 50.0% #59 1,699 0 2
28 1973 5–6 45.5% #204 1,704 0 6 1979 21–23 47.7% #62 1,723 0 2
29 1974 22–12 64.7% #24 1,861 0 6 1980 13–28 31.7% #166 1,516 0 2
30 1975 20–22 47.6% #62 1,743 0 6 1981 0–1 0.0% #166 1,499 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 — — — — — — —