Jan Kodes
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Ilie Nastase | 5 | 14 | 19 | Jun 1, 1977 | H2H |
| Stan Smith | 6 | 7 | 13 | Nov 10, 1977 | H2H |
| Mark Cox | 6 | 6 | 12 | Nov 26, 1977 | H2H |
| Arthur Ashe | 5 | 6 | 11 | Jun 4, 1978 | H2H |
| Zeljko Franulovic | 6 | 5 | 11 | Oct 10, 1976 | H2H |
H2H data updated: 2026-10-19 00:00 UTC
Jan Kodes vs M Boerma H2H: 1-0
Jan Kodes holds a 1–0 lead over M Boerma in their ATP head-to-head. Across 1 main-draw meeting, Jan Kodes leads 1–0 on clay. Most recently, Jan Kodes won the 1968 Dutch Open round of 32 6-2 6-1.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
H2H Match Log
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Jan Kodes | 6-2 6-1 | M Boerma | Match data | Jul 25, 1968* | R32 | Dutch Open | 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 | 2,121 | 469 | 275 | 63.0% | 3 | 0 | 0 | 0 | 7 | 10 |
| M Boerma | — | — | — | 1,500 | — | — | — | 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.
| Jan Kodes | M Boerma | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1968 | 23–18 | 56.1% | — | 1,605 | 0 | 0 | — | — | — | — | — | — | — |
| 1969 | 32–19 | 62.7% | — | 1,738 | 0 | 1 | — | — | — | — | — | — | — |
| 1970 | 56–30 | 65.1% | — | 1,821 | 1 | 3 | — | — | — | — | — | — | — |
| 1971 | 49–23 | 68.1% | — | 1,976 | 2 | 5 | — | — | — | — | — | — | — |
| 1972 | 44–15 | 74.6% | — | 1,941 | 2 | 6 | — | — | — | — | — | — | — |
| 1973 | 51–20 | 71.8% | #9 | 1,936 | 3 | 8 | — | — | — | — | — | — | — |
| 1974 | 45–23 | 66.2% | #17 | 1,922 | 3 | 8 | — | — | — | — | — | — | — |
| 1975 | 55–21 | 72.4% | #19 | 1,985 | 3 | 9 | — | — | — | — | — | — | — |
| 1976 | 49–21 | 70.0% | #19 | 1,986 | 3 | 10 | — | — | — | — | — | — | — |
| 1977 | 30–25 | 54.5% | #41 | 1,854 | 3 | 10 | — | — | — | — | — | — | — |
| 1978 | 13–18 | 41.9% | #119 | 1,757 | 3 | 10 | — | — | — | — | — | — | — |
| 1979 | 16–16 | 50.0% | #88 | 1,704 | 3 | 10 | — | — | — | — | — | — | — |
| 1980 | 5–13 | 27.8% | #221 | 1,583 | 3 | 10 | — | — | — | — | — | — | — |
| 1981 | 1–7 | 12.5% | — | 1,510 | 3 | 10 | — | — | — | — | — | — | — |
| 1982 | 0–5 | 0.0% | — | 1,466 | 3 | 10 | — | — | — | — | — | — | — |
| 1983 | 0–1 | 0.0% | #504 | 1,449 | 3 | 10 | — | — | — | — | — | — | — |
Surface Results by Career Season
Rows are aligned in career order because complete birth data is unavailable. 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.
| Jan Kodes | M Boerma | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Hard | Clay | Grass | Carpet | Yr | Hard | Clay | Grass | Carpet | ||||||||||||||||||||||||
| 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 % | ||
| 1968 | 10 | 6 | 16 | 62.5% | 13 | 8 | 21 | 61.9% | 0 | 1 | 1 | 0.0% | 0 | 3 | 3 | 0.0% | 1968 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| 1969 | 7 | 5 | 12 | 58.3% | 20 | 9 | 29 | 69.0% | 2 | 2 | 4 | 50.0% | 3 | 3 | 6 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1970 | 16 | 12 | 28 | 57.1% | 40 | 10 | 50 | 80.0% | 0 | 1 | 1 | 0.0% | 0 | 7 | 7 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1971 | 15 | 9 | 24 | 62.5% | 25 | 6 | 31 | 80.6% | 6 | 4 | 10 | 60.0% | 3 | 4 | 7 | 42.9% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1972 | 5 | 3 | 8 | 62.5% | 31 | 7 | 38 | 81.6% | 6 | 2 | 8 | 75.0% | 2 | 3 | 5 | 40.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1973 | 0 | 3 | 3 | 0.0% | 19 | 7 | 26 | 73.1% | 16 | 2 | 18 | 88.9% | 16 | 8 | 24 | 66.7% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1974 | 7 | 4 | 11 | 63.6% | 16 | 9 | 25 | 64.0% | 10 | 3 | 13 | 76.9% | 12 | 7 | 19 | 63.2% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1975 | 1 | 2 | 3 | 33.3% | 35 | 10 | 45 | 77.8% | 2 | 2 | 4 | 50.0% | 17 | 7 | 24 | 70.8% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1976 | — | — | — | — | 38 | 13 | 51 | 74.5% | — | — | — | — | 11 | 8 | 19 | 57.9% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1977 | 7 | 8 | 15 | 46.7% | 19 | 10 | 29 | 65.5% | 0 | 1 | 1 | 0.0% | 4 | 6 | 10 | 40.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1978 | 3 | 3 | 6 | 50.0% | 8 | 10 | 18 | 44.4% | 0 | 1 | 1 | 0.0% | 2 | 4 | 6 | 33.3% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1979 | 6 | 6 | 12 | 50.0% | 10 | 9 | 19 | 52.6% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1980 | 0 | 3 | 3 | 0.0% | 4 | 7 | 11 | 36.4% | 1 | 1 | 2 | 50.0% | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1981 | 0 | 1 | 1 | 0.0% | 1 | 5 | 6 | 16.7% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1982 | — | — | — | — | 0 | 5 | 5 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1983 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 77 | 65 | 142 | 54.2% | 279 | 126 | 405 | 68.9% | 43 | 22 | 65 | 66.2% | 70 | 62 | 132 | 53.0% | Career | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
Advanced Statistics Comparison by Career Season
Rows are aligned in career order because complete birth data is unavailable. 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.
| Jan Kodes | M Boerma | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
| 1968 | 1605 | 118.0 | — | — | — | — | -36 | +41 | — | 56.1% | +0.68 | 5–9 (36%) | — | — | -0.11 | 1968 | 1488 | 95.5 | — | — | — | — | — | — | — | 0.0% | -4.50 | — | — | — | -0.05 |
| 1969 | 1738 | 130.3 | — | — | — | — | -81 | +93 | -208 | 60.3% | +0.76 | 10–9 (53%) | — | — | +2.02 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1970 | 1821 | 143.5 | — | — | — | — | -123 | +168 | — | 63.1% | +1.09 | 11–11 (50%) | 3–0 (100%) | 101.9 | +1.80 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1971 | 1977 | 151.3 | — | — | — | — | -118 | +121 | -220 | 62.9% | +0.93 | 16–9 (64%) | 7–2 (78%) | 112.0 | -1.49 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1972 | 1941 | 149.6 | — | — | — | — | -110 | +210 | -132 | 68.5% | +1.30 | 8–5 (62%) | 7–3 (70%) | 100.3 | +0.39 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1973 | 1937 | 151.7 | — | — | — | — | -53 | +98 | +95 | 65.5% | +1.02 | 14–8 (64%) | 4–7 (36%) | 99.0 | -0.82 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1974 | 1922 | 150.5 | — | — | — | — | +13 | +35 | +137 | 63.7% | +0.97 | 10–9 (53%) | 8–7 (53%) | 99.6 | -2.47 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1975 | 1986 | 152.7 | — | — | — | — | -43 | +124 | -5 | 65.8% | +1.06 | 14–8 (64%) | 8–6 (57%) | 103.8 | +1.03 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1976 | 1986 | 154.1 | — | — | — | — | -48 | +45 | — | 64.5% | +1.06 | 11–6 (65%) | 8–12 (40%) | 95.4 | +1.98 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1977 | 1855 | 150.0 | — | — | — | — | -30 | +83 | — | 55.2% | +0.36 | 9–10 (47%) | 8–3 (73%) | 95.9 | -2.80 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1978 | 1757 | 139.9 | — | — | — | — | +38 | +72 | — | 43.8% | -0.40 | 5–5 (50%) | 3–4 (43%) | 97.4 | -2.06 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1979 | 1704 | 135.4 | — | — | — | — | +73 | +67 | — | 47.7% | -0.22 | 8–6 (57%) | 7–7 (50%) | 98.9 | +0.10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1980 | 1584 | 112.7 | — | — | — | — | +90 | +91 | — | 30.4% | -1.65 | 2–4 (33%) | 2–1 (67%) | 97.4 | +0.22 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1981 | 1510 | 103.4 | — | — | — | — | — | +86 | — | 15.8% | -2.63 | 0–1 | — | — | +0.28 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1982 | 1466 | 103.6 | — | — | — | — | — | +64 | — | 0.0% | -3.20 | — | — | — | -0.03 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1983 | 1449 | 96.0 | — | — | — | — | — | — | — | 0.0% | -3.50 | — | — | — | +0.31 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 2121 | 150.1 | — | — | — | — | -50 | +103 | -11 | 60.0% | +0.73 | 123–100 (55%) | 65–52 (56%) | 100.3 | -0.22 | Career | 1500 | 97.7 | — | — | — | — | — | — | — | 0.0% | -4.50 | — | — | — | -5.00 |
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.
M Boerma
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Jan Kodes | 0 | 1 | 1 | Jul 25, 1968 | — |