H2H data updated: 2026-09-01 00:00 UTC

Jan Kodes vs Belus Prajoux H2H: 1-0

Jan Kodes holds a 1–0 lead over Belus Prajoux in their ATP head-to-head. Across 1 main-draw meeting, Jan Kodes leads 1–0 on clay. Most recently, Jan Kodes won the 1977 Swiss Open Gstaad round of 32 6-4 2-6 6-3.

CZE Age 80 Right-Handed 175 cm / 5'9"
H2H
1 0
1 main draw meetings
CHI Age 71 Right-Handed 170 cm / 5'7"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Jan Kodes #28 6-4 2-6 6-3 Belus Prajoux #78 Match data Jul 6, 1977* R32 Swiss Open Gstaad 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
Jan Kodes #1,109 #5 14 2,122 471 276 63.1% 3 0 0 0 7 10
Belus Prajoux #941 #62 0 1,729 81 129 38.6% 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 Jan Kodes Belus Prajoux
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 1972 0–2 0.0% 1,465 0 0
18 1973 1–2 33.3% #207 1,467 0 0
19 1974 9–20 31.0% #116 1,477 0 0
20 1975 12–17 41.4% #138 1,589 0 0
21 1976 13–14 48.1% #66 1,694 0 0
22 1968 23–18 56.1% 1,605 0 0 1977 16–20 44.4% #87 1,676 0 0
23 1969 32–19 62.7% 1,738 0 1 1978 12–17 41.4% #111 1,647 0 0
24 1970 58–31 65.2% 1,820 1 3 1979 1–5 16.7% #111 1,602 0 0
25 1971 49–23 68.1% 1,977 2 5 1980 8–14 36.4% #154 1,619 0 0
26 1972 44–15 74.6% 1,941 2 6 1981 6–11 35.3% 1,593 0 0
27 1973 51–20 71.8% #9 1,936 3 8 1982 2–2 50.0% 1,584 0 0
28 1974 45–23 66.2% #17 1,922 3 8 1983 1–4 20.0% #172 1,551 0 0
29 1975 55–21 72.4% #19 1,985 3 9
30 1976 49–21 70.0% #19 1,986 3 10
31 1977 30–25 54.5% #41 1,854 3 10 1986 0–1 0.0% #567 1,533 0 0
32 1978 13–18 41.9% #119 1,757 3 10
33 1979 16–16 50.0% #88 1,704 3 10
34 1980 5–13 27.8% #221 1,583 3 10
35 1981 1–7 12.5% 1,510 3 10
36 1982 0–5 0.0% 1,466 3 10
37 1983 0–1 0.0% #504 1,449 3 10

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 Jan Kodes Belus Prajoux
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 %
17 1972 0 1 1 0.0% 0 1 1 0.0%
18 1973 1 1 2 50.0% 0 1 1 0.0%
19 1974 0 2 2 0.0% 5 10 15 33.3% 0 1 1 0.0% 4 7 11 36.4%
20 1975 11 16 27 40.7% 1 1 2 50.0%
21 1976 2 1 3 66.7% 9 12 21 42.9% 2 1 3 66.7%
22 1968 10 6 16 62.5% 13 8 21 61.9% 0 1 1 0.0% 0 3 3 0.0% 1977 15 17 32 46.9% 0 1 1 0.0% 1 2 3 33.3%
23 1969 7 5 12 58.3% 20 9 29 69.0% 2 2 4 50.0% 3 3 6 50.0% 1978 9 14 23 39.1% 3 3 6 50.0%
24 1970 16 12 28 57.1% 42 11 53 79.2% 0 1 1 0.0% 0 7 7 0.0% 1979 0 1 1 0.0% 1 4 5 20.0%
25 1971 15 9 24 62.5% 25 6 31 80.6% 6 4 10 60.0% 3 4 7 42.9% 1980 0 1 1 0.0% 8 11 19 42.1% 0 1 1 0.0% 0 1 1 0.0%
26 1972 5 3 8 62.5% 31 7 38 81.6% 6 2 8 75.0% 2 3 5 40.0% 1981 6 11 17 35.3%
27 1973 0 3 3 0.0% 19 7 26 73.1% 16 2 18 88.9% 16 8 24 66.7% 1982 2 2 4 50.0%
28 1974 7 4 11 63.6% 16 9 25 64.0% 10 3 13 76.9% 12 7 19 63.2% 1983 0 2 2 0.0% 1 2 3 33.3%
29 1975 1 2 3 33.3% 35 10 45 77.8% 2 2 4 50.0% 17 7 24 70.8%
30 1976 38 13 51 74.5% 11 8 19 57.9%
31 1977 7 8 15 46.7% 19 10 29 65.5% 0 1 1 0.0% 4 6 10 40.0% 1986 0 1 1 0.0%
32 1978 3 3 6 50.0% 8 10 18 44.4% 0 1 1 0.0% 2 4 6 33.3%
33 1979 6 6 12 50.0% 10 9 19 52.6% 0 1 1 0.0%
34 1980 0 3 3 0.0% 4 7 11 36.4% 1 1 2 50.0% 0 2 2 0.0%
35 1981 0 1 1 0.0% 1 5 6 16.7% 0 1 1 0.0%
36 1982 0 5 5 0.0%
37 1983 0 1 1 0.0%
Career 77 65 142 54.2% 281 127 408 68.9% 43 22 65 66.2% 70 62 132 53.0% 2 7 9 22.2% 68 102 170 40.0% 3 8 11 27.3% 8 12 20 40.0%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. Metrics are precomputed from eligible main-draw results; point-stat values use the available detailed sample. 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 Jan Kodes Belus Prajoux
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
17 1972 1466 97.0 28.6% -1.14 0–1 +0.15
18 1973 1468 101.7 28.6% -2.29 -0.18
19 1974 1478 117.4 +54 +59 36.4% -1.00 1–5 (17%) 2–1 (67%) +1.80
20 1975 1589 138.2 +17 42.9% -0.21 4–4 (50%) 3–2 (60%) +0.15
21 1976 1695 137.0 -80 -29 47.8% -0.45 4–5 (44%) 5–4 (56%) +0.55
22 1968 1605 118.0 -36 +42 56.1% +0.68 5–9 (36%) -0.12 1977 1677 144.0 -65 +21 50.6% +0.06 1–9 (10%) 3–2 (60%) -0.01
23 1969 1738 130.3 -81 +93 -208 60.3% +0.76 10–9 (53%) +2.03 1978 1647 144.7 +39 -166 42.9% -0.29 3–5 (38%) 1–5 (17%) -1.02
24 1970 1820 143.1 -122 +159 63.2% +1.07 11–11 (50%) 3–0 (100%) +2.16 1979 1603 117.6 +40 21.4% -2.07 0–1 1–0 -0.52
25 1971 1978 151.3 -117 +115 -220 62.9% +0.93 16–9 (64%) 7–2 (78%) -1.49 1980 1619 134.4 +45 35.8% -0.83 2–1 (67%) 2–5 (29%) -1.14
26 1972 1942 149.8 -111 +207 -133 68.5% +1.30 8–5 (62%) 7–3 (70%) +0.38 1981 1593 123.7 +32 40.5% -0.94 2–3 (40%) 1–1 -0.37
27 1973 1937 151.7 -54 +97 +95 65.5% +1.02 14–8 (64%) 4–7 (36%) -0.84 1982 1584 108.1 +33 60.0% +0.70 0–2 0–1 +0.92
28 1974 1923 150.6 +12 +34 +136 63.7% +0.97 10–9 (53%) 8–7 (53%) -2.48 1983 1552 104.9 +63 18.2% -2.18 1–0 +0.11
29 1975 1986 152.7 -43 +124 -4 65.8% +1.06 14–8 (64%) 8–6 (57%) +1.04
30 1976 1986 154.1 -46 +46 64.5% +1.06 11–6 (65%) 8–12 (40%) +1.98
31 1977 1855 150.0 -30 +83 55.2% +0.36 9–10 (47%) 8–3 (73%) -2.80 1986 1534 100.1 0.0% -1.50 0–1 +0.18
32 1978 1757 139.9 +40 +72 43.8% -0.40 5–5 (50%) 3–4 (43%) -2.06
33 1979 1704 135.5 +72 +67 47.7% -0.22 8–6 (57%) 7–7 (50%) +0.10
34 1980 1584 112.7 +90 +91 30.4% -1.65 2–4 (33%) 2–1 (67%) +0.22
35 1981 1510 103.4 +86 15.8% -2.63 0–1 +0.28
36 1982 1466 103.6 +64 0.0% -3.20 -0.03
37 1983 1449 96.0 0.0% -3.50 +0.31
Career 2122 150.1 -50 +102 -11 60.1% +0.73 123–100 (55%) 65–52 (56%) 100.3 -0.18 1730 141.0 +1 +25 -166 41.7% -0.55 18–36 (33%) 18–22 (45%) 93.4 +0.30

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.