H2H data updated: 2026-07-18 14:16 UTC
Jan Kodes vs Byron Bertram H2H: 1-1
Jan Kodes and Byron Bertram are tied 1–1 in their ATP head-to-head. Across 2 main-draw meetings, Jan Kodes leads 1–0 on clay, while Byron Bertram leads 1–0 on hard courts. Most recently, Byron Bertram won the 1977 Vienna third round 6-7 7-6 6-3.
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CZE
Age 80
Right-Handed
175 cm / 5'9"
H2H
1
–
1
2 main draw meetings
RSA
Age 73
Right-Handed
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Oct 27, 1977* | Vienna | ATP 250 | R32 | Hard | Byron Bertram | 6-7 7-6 6-3 | Jan Kodes | Match data |
| Aug 20, 1976* | Toronto | Masters 1000 | R32 | Clay | Jan Kodes | 6-3 6-2 | Byron Bertram | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan Kodes | #1,109 | #5 | 14 | 2,117 | 465 | 274 | 62.9% | 3 | 0 | 0 | 0 | 7 | 10 |
| Byron Bertram | #150 | #51 | 0 | 1,810 | 113 | 138 | 45.0% | 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 | Byron Bertram | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 16 | — | — | — | — | — | — | — | 1969 | 0–3 | 0.0% | — | 1,466 | 0 | 0 |
| 17 | — | — | — | — | — | — | — | 1970 | 11–11 | 50.0% | — | 1,540 | 0 | 0 |
| 18 | — | — | — | — | — | — | — | 1971 | 9–13 | 40.9% | — | 1,542 | 0 | 0 |
| 19 | — | — | — | — | — | — | — | 1972 | 2–2 | 50.0% | — | 1,532 | 0 | 0 |
| 20 | — | — | — | — | — | — | — | 1973 | 11–10 | 52.4% | #152 | 1,609 | 0 | 0 |
| 21 | — | — | — | — | — | — | — | 1974 | 15–13 | 53.6% | #156 | 1,649 | 0 | 0 |
| 22 | 1968 | 23–18 | 56.1% | — | 1,590 | 0 | 0 | 1975 | 5–8 | 38.5% | #120 | 1,650 | 0 | 0 |
| 23 | 1969 | 32–19 | 62.7% | — | 1,730 | 0 | 1 | 1976 | 21–23 | 47.7% | #57 | 1,728 | 0 | 0 |
| 24 | 1970 | 58–31 | 65.2% | — | 1,817 | 1 | 3 | 1977 | 21–27 | 43.8% | #84 | 1,741 | 0 | 0 |
| 25 | 1971 | 49–23 | 68.1% | — | 1,967 | 2 | 5 | 1978 | 10–11 | 47.6% | #92 | 1,664 | 0 | 0 |
| 26 | 1972 | 44–15 | 74.6% | — | 1,937 | 2 | 6 | 1979 | 1–2 | 33.3% | #219 | 1,646 | 0 | 0 |
| 27 | 1973 | 51–20 | 71.8% | #9 | 1,934 | 3 | 8 | 1980 | 7–15 | 31.8% | #150 | 1,567 | 0 | 0 |
| 28 | 1974 | 43–22 | 66.2% | #17 | 1,936 | 3 | 8 | — | — | — | — | — | — | — |
| 29 | 1975 | 51–20 | 71.8% | #19 | 1,982 | 3 | 9 | — | — | — | — | — | — | — |
| 30 | 1976 | 49–21 | 70.0% | #19 | 1,983 | 3 | 10 | — | — | — | — | — | — | — |
| 31 | 1977 | 30–25 | 54.5% | #40 | 1,851 | 3 | 10 | — | — | — | — | — | — | — |
| 32 | 1978 | 13–18 | 41.9% | #119 | 1,754 | 3 | 10 | — | — | — | — | — | — | — |
| 33 | 1979 | 16–16 | 50.0% | #88 | 1,701 | 3 | 10 | — | — | — | — | — | — | — |
| 34 | 1980 | 5–13 | 27.8% | #221 | 1,581 | 3 | 10 | — | — | — | — | — | — | — |
| 35 | 1981 | 1–7 | 12.5% | #221 | 1,509 | 3 | 10 | — | — | — | — | — | — | — |
| 36 | 1982 | 0–5 | 0.0% | — | 1,464 | 3 | 10 | — | — | — | — | — | — | — |
| 37 | 1983 | 0–1 | 0.0% | #504 | 1,447 | 3 | 10 | — | — | — | — | — | — | — |