H2H data updated: 2026-07-19 02:51 UTC
Carlos Kirmayr vs Byron Bertram H2H: 1-0
Carlos Kirmayr holds a 1–0 lead over Byron Bertram in their ATP head-to-head. Across 1 main-draw meeting, Carlos Kirmayr leads 1–0 on grass. Most recently, Carlos Kirmayr won the 1977 Nottingham second round 6-1 6-2.
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BRA
Age 75
Right-Handed
173 cm / 5'8"
H2H
1
–
0
1 main draw meetings
RSA
Age 73
Right-Handed
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Jun 8, 1977* | Nottingham | ATP 250 | R64 | Grass | Carlos Kirmayr | 6-1 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Carlos Kirmayr | #621 | #36 | 0 | 1,892 | 135 | 157 | 46.2% | 0 | 0 | 0 | 0 | 1 | 1 |
| 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 | Carlos Kirmayr | 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 | 1972 | 0–1 | 0.0% | — | 1,483 | 0 | 0 | 1974 | 15–13 | 53.6% | #156 | 1,649 | 0 | 0 |
| 22 | — | — | — | — | — | — | — | 1975 | 5–8 | 38.5% | #120 | 1,650 | 0 | 0 |
| 23 | 1974 | 1–3 | 25.0% | #318 | 1,481 | 0 | 0 | 1976 | 21–23 | 47.7% | #57 | 1,728 | 0 | 0 |
| 24 | 1975 | 7–13 | 35.0% | #103 | 1,497 | 0 | 0 | 1977 | 21–27 | 43.8% | #84 | 1,741 | 0 | 0 |
| 25 | 1976 | 10–15 | 40.0% | #119 | 1,582 | 0 | 0 | 1978 | 10–11 | 47.6% | #92 | 1,664 | 0 | 0 |
| 26 | 1977 | 7–10 | 41.2% | #120 | 1,609 | 0 | 0 | 1979 | 1–2 | 33.3% | #219 | 1,646 | 0 | 0 |
| 27 | 1978 | 11–16 | 40.7% | #78 | 1,626 | 0 | 0 | 1980 | 7–15 | 31.8% | #150 | 1,567 | 0 | 0 |
| 28 | 1979 | 24–19 | 55.8% | #57 | 1,695 | 0 | 0 | — | — | — | — | — | — | — |
| 29 | 1980 | 18–13 | 58.1% | #64 | 1,713 | 0 | 0 | — | — | — | — | — | — | — |
| 30 | 1981 | 27–16 | 62.8% | #41 | 1,804 | 0 | 1 | — | — | — | — | — | — | — |
| 31 | 1982 | 24–23 | 51.1% | #52 | 1,779 | 0 | 1 | — | — | — | — | — | — | — |
| 32 | 1983 | 4–14 | 22.2% | #86 | 1,622 | 0 | 1 | — | — | — | — | — | — | — |
| 33 | 1984 | 0–2 | 0.0% | #609 | 1,596 | 0 | 1 | — | — | — | — | — | — | — |
| 35 | 1986 | 2–10 | 16.7% | #119 | 1,499 | 0 | 1 | — | — | — | — | — | — | — |
| 36 | 1987 | 0–2 | 0.0% | #565 | 1,478 | 0 | 1 | — | — | — | — | — | — | — |