H2H data updated: 2026-07-18 02:15 UTC
Karl Meiler vs Byron Bertram H2H: 3-0
Karl Meiler holds a 3–0 lead over Byron Bertram in their ATP head-to-head. Across 3 main-draw meetings, Karl Meiler leads 2–0 on carpet and 1–0 on clay. Most recently, Karl Meiler won the 1974 Washington quarterfinal 6-7 6-4 6-2.
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GER
Right-Handed
178 cm / 5'10"
H2H
3
–
0
3 main draw meetings
RSA
Age 73
Right-Handed
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Apr 12, 1974* | Washington | ATP 250 | QF | Clay | Karl Meiler | 6-7 6-4 6-2 | Byron Bertram | Match data |
| Mar 23, 1974* | Calgary | ATP 250 | F | Carpet | Karl Meiler | 6-4 3-6 6-3 | Byron Bertram | Match data |
| Feb 9, 1974* | Little Rock | ATP 250 | QF | Carpet | Karl Meiler | 6-2 6-1 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Karl Meiler | #920 | #20 | 0 | 1,894 | 252 | 189 | 57.1% | 0 | 0 | 0 | 0 | 4 | 4 |
| 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 | Karl Meiler | 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 | 1968 | 5–3 | 62.5% | — | 1,555 | 0 | 0 | 1972 | 2–2 | 50.0% | — | 1,532 | 0 | 0 |
| 20 | — | — | — | — | — | — | — | 1973 | 11–10 | 52.4% | #152 | 1,609 | 0 | 0 |
| 21 | 1970 | 5–6 | 45.5% | — | 1,560 | 0 | 0 | 1974 | 15–13 | 53.6% | #156 | 1,649 | 0 | 0 |
| 22 | 1971 | 1–5 | 16.7% | — | 1,506 | 0 | 0 | 1975 | 5–8 | 38.5% | #120 | 1,650 | 0 | 0 |
| 23 | 1972 | 15–5 | 75.0% | — | 1,722 | 0 | 1 | 1976 | 21–23 | 47.7% | #57 | 1,728 | 0 | 0 |
| 24 | 1973 | 47–28 | 62.7% | #32 | 1,793 | 0 | 1 | 1977 | 21–27 | 43.8% | #84 | 1,741 | 0 | 0 |
| 25 | 1974 | 42–26 | 61.8% | #67 | 1,777 | 0 | 3 | 1978 | 10–11 | 47.6% | #92 | 1,664 | 0 | 0 |
| 26 | 1975 | 47–24 | 66.2% | #31 | 1,841 | 0 | 3 | 1979 | 1–2 | 33.3% | #219 | 1,646 | 0 | 0 |
| 27 | 1976 | 26–23 | 53.1% | #54 | 1,818 | 0 | 3 | 1980 | 7–15 | 31.8% | #150 | 1,567 | 0 | 0 |
| 28 | 1977 | 33–21 | 61.1% | #35 | 1,788 | 0 | 4 | — | — | — | — | — | — | — |
| 29 | 1978 | 8–12 | 40.0% | #127 | 1,699 | 0 | 4 | — | — | — | — | — | — | — |
| 30 | 1979 | 8–9 | 47.1% | #169 | 1,653 | 0 | 4 | — | — | — | — | — | — | — |
| 31 | 1980 | 0–4 | 0.0% | #238 | 1,603 | 0 | 4 | — | — | — | — | — | — | — |
| 32 | 1981 | 3–6 | 33.3% | #238 | 1,576 | 0 | 4 | — | — | — | — | — | — | — |
| 33 | 1982 | 5–9 | 35.7% | #270 | 1,554 | 0 | 4 | — | — | — | — | — | — | — |
| 34 | 1983 | 4–6 | 40.0% | #142 | 1,563 | 0 | 4 | — | — | — | — | — | — | — |
| 35 | 1984 | 2–1 | 66.7% | #180 | 1,588 | 0 | 4 | — | — | — | — | — | — | — |
| 36 | 1985 | 1–1 | 50.0% | #452 | 1,590 | 0 | 4 | — | — | — | — | — | — | — |