H2H data updated: 2026-09-06 00:00 UTC

Thomaz Koch vs Graham Stilwell H2H: 0-1

Graham Stilwell holds a 1–0 lead over Thomaz Koch in their ATP head-to-head. Across 1 main-draw meeting, Graham Stilwell leads 1–0 on clay. Most recently, Graham Stilwell won the 1975 Istanbul quarterfinal 6-4 1-6 7-5.

BRA Age 81 Left-Handed
H2H
0 1
1 main-draw meetings
GBR Right-Handed 173 cm / 5'8"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Graham Stilwell 6-4 1-6 7-5 Thomaz Koch Match data Jul 25, 1975* QF Istanbul ATP 250 Clay

Estimated match date where the exact historical date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.

Career Comparison

Player Current Peak Pts Elo W L Win % GS 1000 including documented historical predecessor categories Finals 500 including documented historical predecessor categories 250 including documented historical predecessor categories Titles
Thomaz Koch #857 #24 0 1,880 199 157 55.9% 0 0 0 0 6 6
Graham Stilwell #62 #62 0 1,731 96 180 34.8% 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 Graham Stilwell
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
22 1968 19–15 55.9% 1,608 0 0
23 1968 29–17 63.0% 1,672 0 1 1969 11–6 64.7% 1,723 0 0
24 1969 34–18 65.4% 1,796 0 4 1970 15–28 34.9% 1,618 0 0
25 1970 18–15 54.5% 1,804 0 4 1971 9–32 22.0% 1,544 0 0
26 1971 24–13 64.9% 1,747 0 5 1972 10–27 27.0% 1,559 0 0
27 1972 19–17 52.8% 1,706 0 6 1973 15–33 31.2% #109 1,573 0 0
28 1973 5–6 45.5% #204 1,698 0 6 1974 3–14 17.6% #128 1,495 0 0
29 1974 22–12 64.7% #24 1,863 0 6 1975 14–25 35.9% #83 1,613 0 0
30 1975 19–21 47.5% #62 1,768 0 6
31 1976 15–8 65.2% #58 1,815 0 6
32 1977 1–6 14.3% #94 1,715 0 6
34 1979 4–7 36.4% #85 1,665 0 6
35 1980 7–9 43.8% #49 1,654 0 6
36 1981 0–2 0.0% #90 1,630 0 6
37 1982 1–5 16.7% 1,594 0 6
38 1983 1–1 50.0% #185 1,585 0 6

Surface Results by Age

Seasons are aligned by the age each player spent most of that calendar year. Results cover completed main-draw matches. Bold green marks the higher win percentage when both players have at least 5 matches on that surface at the aligned age.

Age Thomaz Koch Graham Stilwell
Yr HardClayGrassCarpet Yr HardClayGrassCarpet
W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win %
22 1968 3 2 5 60.0% 0 3 3 0.0% 16 8 24 66.7% 0 2 2 0.0%
23 1968 9 5 14 64.3% 18 9 27 66.7% 1 2 3 33.3% 1 1 2 50.0% 1969 5 2 7 71.4% 3 2 5 60.0% 3 2 5 60.0%
24 1969 12 6 18 66.7% 12 3 15 80.0% 1 4 5 20.0% 9 5 14 64.3% 1970 5 7 12 41.7% 5 7 12 41.7% 4 7 11 36.4% 1 7 8 12.5%
25 1970 12 7 19 63.2% 1 2 3 33.3% 5 6 11 45.5% 1971 2 9 11 18.2% 4 10 14 28.6% 2 6 8 25.0% 1 7 8 12.5%
26 1971 6 4 10 60.0% 6 3 9 66.7% 5 3 8 62.5% 7 3 10 70.0% 1972 2 9 11 18.2% 3 4 7 42.9% 5 14 19 26.3%
27 1972 4 5 9 44.4% 2 4 6 33.3% 7 3 10 70.0% 6 5 11 54.5% 1973 5 6 11 45.5% 4 11 15 26.7% 2 3 5 40.0% 4 13 17 23.5%
28 1973 4 4 8 50.0% 1 1 2 50.0% 0 1 1 0.0% 1974 0 2 2 0.0% 0 5 5 0.0% 0 1 1 0.0% 3 6 9 33.3%
29 1974 4 2 6 66.7% 12 7 19 63.2% 3 2 5 60.0% 3 1 4 75.0% 1975 2 4 6 33.3% 5 12 17 29.4% 3 1 4 75.0% 4 8 12 33.3%
30 1975 1 4 5 20.0% 12 11 23 52.2% 0 2 2 0.0% 6 4 10 60.0%
31 1976 3 1 4 75.0% 4 4 8 50.0% 8 3 11 72.7%
32 1977 0 2 2 0.0% 1 1 2 50.0% 0 1 1 0.0% 0 2 2 0.0%
34 1979 1 3 4 25.0% 3 4 7 42.9%
35 1980 0 1 1 0.0% 3 4 7 42.9% 1 3 4 25.0% 3 1 4 75.0%
36 1981 0 1 1 0.0% 0 1 1 0.0%
37 1982 1 3 4 25.0% 0 2 2 0.0%
38 1983 1 1 2 50.0%
Career 57 46 103 55.3% 75 55 130 57.7% 19 23 42 45.2% 48 33 81 59.3% 19 39 58 32.8% 26 54 80 32.5% 30 28 58 51.7% 21 59 80 26.2%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. Metrics use eligible main-draw results; point statistics use matches with detailed data. Bold green marks the stronger value when both underlying samples are sufficient. Lower is better for Schedule because a negative value means a tougher schedule. Career Schedule is normalized per 100 matches.

Age Thomaz Koch Graham Stilwell
Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule
22 1968 1609 114.5 -44 +72 55.8% +0.51 7–6 (54%) +1.35
23 1968 1672 129.3 -67 +38 -163 61.0% +1.12 5–9 (36%) +0.27 1969 1724 128.1 -62 -101 -15 62.1% +0.90 4–4 (50%) -0.21
24 1969 1796 127.3 +69 +56 -315 60.8% +0.65 10–7 (59%) +3.64 1970 1619 122.5 -16 -25 -2 33.9% -1.05 4–2 (67%) -1.69
25 1970 1804 127.6 +60 53.9% +0.49 9–1 (90%) 0–2 +1.66 1971 1544 123.0 -58 +45 +4 26.8% -1.30 3–5 (38%) 3–8 (27%) 96.9 -2.56
26 1971 1748 129.9 +105 +80 -167 65.2% +0.90 3–6 (33%) 7–0 (100%) 100.9 +4.08 1972 1559 133.3 -76 +40 30.0% -1.21 2–6 (25%) 3–7 (30%) 97.4 -2.33
27 1972 1706 128.0 +63 +56 -87 50.6% +0.08 3–6 (33%) 5–6 (45%) 94.9 +1.16 1973 1574 128.6 -16 -40 -18 33.6% -0.86 7–8 (47%) 0–12 (0%) 94.9 -0.90
28 1973 1698 118.0 +46 52.0% -0.12 1–2 (33%) 3–0 (100%) -0.13 1974 1496 115.7 +32 -37 26.8% -1.22 1–6 (14%) 3–4 (43%) 94.3 -0.14
29 1974 1863 142.6 -34 -6 -203 61.5% +0.43 5–5 (50%) 7–2 (78%) 104.7 -2.09 1975 1613 134.2 -31 -144 +20 41.5% -0.49 5–6 (45%) 3–5 (38%) 102.6 +0.47
30 1975 1769 140.3 +80 +16 49.5% +0.08 9–8 (53%) 4–5 (44%) 98.9 -1.45
31 1976 1816 127.2 +53 -51 60.7% +0.64 5–2 (71%) 3–3 (50%) 102.5 +3.43
32 1977 1715 108.6 +35 31.8% -1.27 1–3 (25%) 1–1 +0.02
34 1979 1665 115.2 +30 +52 42.3% -0.85 1–3 (25%) 1–0 +0.07
35 1980 1654 135.1 +61 +52 -47 46.3% -0.24 1–3 (25%) 3–2 (60%) 98.7 -0.22
36 1981 1630 99.5 0.0% -2.75 -0.20
37 1982 1595 108.2 +58 21.4% -2.21 0–1 0–1 -0.55
38 1983 1586 102.5 50.0% +0.75 +0.52
Career 1881 136.9 +50 +30 -156 55.5% +0.38 53–56 (49%) 34–22 (61%) 101.5 +2.93 1732 130.7 -36 -43 +29 38.6% -0.61 33–43 (43%) 12–36 (25%) 93.8 -2.22

Career Rivalries

Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.