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: 2026-09-01 00:00 UTC
Geoff Masters holds a 1–0 lead over Jan Kodes in their ATP head-to-head. Across 1 main-draw meeting, Geoff Masters leads 1–0 on grass. Most recently, Geoff Masters won the 1975 Wimbledon round of 64 2-6 2-6 6-4 8-6 6-4.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Geoff Masters | 2-6 2-6 6-4 8-6 6-4 | Jan Kodes | Match data | Jun 27, 1975* | R64 | Wimbledon | Grand Slam | Grass |
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.
| 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 |
| Geoff Masters | #826 | #42 | 0 | 1,889 | 237 | 253 | 48.4% | 0 | 0 | 0 | 0 | 2 | 2 |
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 | Geoff Masters | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 17 | — | — | — | — | — | — | — | 1968 | 2–2 | 50.0% | — | 1,511 | 0 | 0 |
| 18 | — | — | — | — | — | — | — | 1969 | 7–6 | 53.8% | — | 1,542 | 0 | 0 |
| 19 | — | — | — | — | — | — | — | 1970 | 10–7 | 58.8% | — | 1,581 | 0 | 0 |
| 20 | — | — | — | — | — | — | — | 1971 | 19–22 | 46.3% | — | 1,573 | 0 | 0 |
| 21 | — | — | — | — | — | — | — | 1972 | 18–18 | 50.0% | — | 1,670 | 0 | 0 |
| 22 | 1968 | 23–18 | 56.1% | — | 1,605 | 0 | 0 | 1973 | 28–23 | 54.9% | #52 | 1,756 | 0 | 0 |
| 23 | 1969 | 32–19 | 62.7% | — | 1,738 | 0 | 1 | 1974 | 23–21 | 52.3% | #53 | 1,766 | 0 | 1 |
| 24 | 1970 | 58–31 | 65.2% | — | 1,820 | 1 | 3 | 1975 | 27–24 | 52.9% | #44 | 1,812 | 0 | 1 |
| 25 | 1971 | 49–23 | 68.1% | — | 1,977 | 2 | 5 | 1976 | 27–31 | 46.6% | #53 | 1,780 | 0 | 2 |
| 26 | 1972 | 44–15 | 74.6% | — | 1,941 | 2 | 6 | 1977 | 22–27 | 44.9% | #83 | 1,662 | 0 | 2 |
| 27 | 1973 | 51–20 | 71.8% | #9 | 1,936 | 3 | 8 | 1978 | 20–20 | 50.0% | #59 | 1,701 | 0 | 2 |
| 28 | 1974 | 45–23 | 66.2% | #17 | 1,922 | 3 | 8 | 1979 | 21–23 | 47.7% | #62 | 1,728 | 0 | 2 |
| 29 | 1975 | 55–21 | 72.4% | #19 | 1,985 | 3 | 9 | 1980 | 13–28 | 31.7% | #166 | 1,517 | 0 | 2 |
| 30 | 1976 | 49–21 | 70.0% | #19 | 1,986 | 3 | 10 | 1981 | 0–1 | 0.0% | — | 1,501 | 0 | 2 |
| 31 | 1977 | 30–25 | 54.5% | #41 | 1,854 | 3 | 10 | — | — | — | — | — | — | — |
| 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 | — | — | — | — | — | — | — |
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 | Geoff Masters | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 % | |||
| 17 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1968 | — | — | — | — | — | — | — | — | 2 | 2 | 4 | 50.0% | — | — | — | — |
| 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1969 | — | — | — | — | 3 | 3 | 6 | 50.0% | 4 | 3 | 7 | 57.1% | — | — | — | — |
| 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1970 | — | — | — | — | 4 | 3 | 7 | 57.1% | 6 | 4 | 10 | 60.0% | — | — | — | — |
| 20 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1971 | 3 | 9 | 12 | 25.0% | 5 | 6 | 11 | 45.5% | 11 | 7 | 18 | 61.1% | — | — | — | — |
| 21 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1972 | 11 | 5 | 16 | 68.8% | 5 | 5 | 10 | 50.0% | 2 | 7 | 9 | 22.2% | 0 | 1 | 1 | 0.0% |
| 22 | 1968 | 10 | 6 | 16 | 62.5% | 13 | 8 | 21 | 61.9% | 0 | 1 | 1 | 0.0% | 0 | 3 | 3 | 0.0% | 1973 | 8 | 4 | 12 | 66.7% | 15 | 13 | 28 | 53.6% | 5 | 6 | 11 | 45.5% | — | — | — | — |
| 23 | 1969 | 7 | 5 | 12 | 58.3% | 20 | 9 | 29 | 69.0% | 2 | 2 | 4 | 50.0% | 3 | 3 | 6 | 50.0% | 1974 | 2 | 8 | 10 | 20.0% | 11 | 5 | 16 | 68.8% | 9 | 4 | 13 | 69.2% | 1 | 4 | 5 | 20.0% |
| 24 | 1970 | 16 | 12 | 28 | 57.1% | 42 | 11 | 53 | 79.2% | 0 | 1 | 1 | 0.0% | 0 | 7 | 7 | 0.0% | 1975 | 9 | 9 | 18 | 50.0% | 5 | 6 | 11 | 45.5% | 6 | 3 | 9 | 66.7% | 7 | 6 | 13 | 53.8% |
| 25 | 1971 | 15 | 9 | 24 | 62.5% | 25 | 6 | 31 | 80.6% | 6 | 4 | 10 | 60.0% | 3 | 4 | 7 | 42.9% | 1976 | 11 | 6 | 17 | 64.7% | 6 | 9 | 15 | 40.0% | 3 | 5 | 8 | 37.5% | 7 | 11 | 18 | 38.9% |
| 26 | 1972 | 5 | 3 | 8 | 62.5% | 31 | 7 | 38 | 81.6% | 6 | 2 | 8 | 75.0% | 2 | 3 | 5 | 40.0% | 1977 | 15 | 11 | 26 | 57.7% | 0 | 2 | 2 | 0.0% | 5 | 9 | 14 | 35.7% | 2 | 5 | 7 | 28.6% |
| 27 | 1973 | 0 | 3 | 3 | 0.0% | 19 | 7 | 26 | 73.1% | 16 | 2 | 18 | 88.9% | 16 | 8 | 24 | 66.7% | 1978 | 7 | 5 | 12 | 58.3% | 3 | 2 | 5 | 60.0% | 4 | 4 | 8 | 50.0% | 6 | 9 | 15 | 40.0% |
| 28 | 1974 | 7 | 4 | 11 | 63.6% | 16 | 9 | 25 | 64.0% | 10 | 3 | 13 | 76.9% | 12 | 7 | 19 | 63.2% | 1979 | 2 | 4 | 6 | 33.3% | 4 | 3 | 7 | 57.1% | 9 | 6 | 15 | 60.0% | 6 | 10 | 16 | 37.5% |
| 29 | 1975 | 1 | 2 | 3 | 33.3% | 35 | 10 | 45 | 77.8% | 2 | 2 | 4 | 50.0% | 17 | 7 | 24 | 70.8% | 1980 | 2 | 6 | 8 | 25.0% | 2 | 7 | 9 | 22.2% | 1 | 6 | 7 | 14.3% | 8 | 9 | 17 | 47.1% |
| 30 | 1976 | — | — | — | — | 38 | 13 | 51 | 74.5% | — | — | — | — | 11 | 8 | 19 | 57.9% | 1981 | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 31 | 1977 | 7 | 8 | 15 | 46.7% | 19 | 10 | 29 | 65.5% | 0 | 1 | 1 | 0.0% | 4 | 6 | 10 | 40.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 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% | — | 70 | 67 | 137 | 51.1% | 63 | 64 | 127 | 49.6% | 67 | 67 | 134 | 50.0% | 37 | 55 | 92 | 40.2% |
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 | Geoff Masters | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1968 | 1511 | 104.2 | — | — | — | — | — | — | +30 | 54.5% | +0.45 | — | — | — | +0.07 |
| 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1969 | 1542 | 108.7 | — | — | — | — | — | +20 | -1 | 53.1% | +0.47 | 2–1 (67%) | — | — | +1.09 |
| 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1970 | 1581 | 113.8 | — | — | — | — | — | +4 | +1 | 48.9% | +0.09 | 2–0 | 0–1 | — | +2.04 |
| 20 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1971 | 1573 | 113.6 | — | — | — | — | -110 | +36 | +80 | 44.4% | -0.32 | 9–3 (75%) | 1–3 (25%) | — | +2.45 |
| 21 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1972 | 1670 | 122.7 | — | — | — | — | -2 | -18 | -123 | 48.0% | +0.02 | 6–6 (50%) | 3–4 (43%) | — | +1.43 |
| 22 | 1968 | 1605 | 118.0 | — | — | — | — | -36 | +42 | — | 56.1% | +0.68 | 5–9 (36%) | — | — | -0.12 | 1973 | 1756 | 140.1 | — | — | — | — | 0 | -38 | -146 | 52.2% | +0.18 | 11–7 (61%) | 8–9 (47%) | — | -1.32 |
| 23 | 1969 | 1738 | 130.3 | — | — | — | — | -81 | +93 | -208 | 60.3% | +0.76 | 10–9 (53%) | — | — | +2.03 | 1974 | 1766 | 141.0 | — | — | — | — | -125 | +49 | -11 | 52.2% | +0.31 | 8–7 (53%) | 3–6 (33%) | — | -2.52 |
| 24 | 1970 | 1820 | 143.1 | — | — | — | — | -122 | +159 | — | 63.2% | +1.07 | 11–11 (50%) | 3–0 (100%) | — | +2.16 | 1975 | 1812 | 148.9 | — | — | — | — | -23 | -36 | +8 | 53.0% | +0.27 | 10–12 (45%) | 6–8 (43%) | — | -3.09 |
| 25 | 1971 | 1978 | 151.3 | — | — | — | — | -117 | +115 | -220 | 62.9% | +0.93 | 16–9 (64%) | 7–2 (78%) | — | -1.49 | 1976 | 1781 | 148.0 | — | — | — | — | +86 | -91 | -12 | 48.5% | +0.04 | 4–8 (33%) | 9–4 (69%) | — | -2.30 |
| 26 | 1972 | 1942 | 149.8 | — | — | — | — | -111 | +207 | -133 | 68.5% | +1.30 | 8–5 (62%) | 7–3 (70%) | — | +0.38 | 1977 | 1662 | 120.4 | — | — | — | — | +90 | — | -42 | 44.1% | -0.40 | 8–10 (44%) | 6–9 (40%) | — | +2.97 |
| 27 | 1973 | 1937 | 151.7 | — | — | — | — | -54 | +97 | +95 | 65.5% | +1.02 | 14–8 (64%) | 4–7 (36%) | — | -0.84 | 1978 | 1701 | 140.0 | — | — | — | — | +47 | -24 | -35 | 51.0% | +0.09 | 5–8 (38%) | 5–5 (50%) | — | +1.79 |
| 28 | 1974 | 1923 | 150.6 | — | — | — | — | +12 | +34 | +136 | 63.7% | +0.97 | 10–9 (53%) | 8–7 (53%) | — | -2.48 | 1979 | 1729 | 143.8 | — | — | — | — | -31 | -3 | -1 | 48.1% | -0.11 | 8–8 (50%) | 8–7 (53%) | — | -2.12 |
| 29 | 1975 | 1986 | 152.7 | — | — | — | — | -43 | +124 | -4 | 65.8% | +1.06 | 14–8 (64%) | 8–6 (57%) | — | +1.04 | 1980 | 1518 | 124.9 | — | — | — | — | +79 | +146 | +101 | 36.6% | -0.87 | 4–8 (33%) | 8–8 (50%) | — | -0.05 |
| 30 | 1976 | 1986 | 154.1 | — | — | — | — | -46 | +46 | — | 64.5% | +1.06 | 11–6 (65%) | 8–12 (40%) | — | +1.98 | 1981 | 1501 | 94.8 | — | — | — | — | — | — | — | 0.0% | -4.00 | — | — | — | +0.19 |
| 31 | 1977 | 1855 | 150.0 | — | — | — | — | -30 | +83 | — | 55.2% | +0.36 | 9–10 (47%) | 8–3 (73%) | — | -2.80 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 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 | — | 1890 | 139.6 | — | — | — | — | +20 | -4 | -11 | 48.2% | -0.04 | 77–78 (50%) | 57–64 (47%) | 99.9 | +0.13 |
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
| 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 |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Roscoe Tanner | 0 | 9 | 9 | Nov 15, 1979 | H2H |
| Kim Warwick | 5 | 4 | 9 | Oct 27, 1978 | H2H |
| Jimmy Connors | 0 | 8 | 8 | Feb 14, 1980 | H2H |
| Ken Rosewall | 2 | 6 | 8 | Oct 27, 1978 | H2H |
| Bob Lutz | 2 | 6 | 8 | Feb 15, 1978 | H2H |