H2H data updated: 2026-07-18 02:15 UTC
Hans Kary vs Byron Bertram H2H: 1-0
Hans Kary holds a 1–0 lead over Byron Bertram in their ATP head-to-head. Across 1 main-draw meeting, Hans Kary leads 1–0 on hard courts. Most recently, Hans Kary won the 1977 Vienna quarterfinal 6-3 7-6.
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AUT
Age 77
Left-Handed
172 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 |
|---|---|---|---|---|---|---|---|---|
| Oct 29, 1977* | Vienna | ATP 250 | QF | Hard | Hans Kary | 6-3 7-6 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hans Kary | #627 | #54 | 0 | 1,772 | 150 | 216 | 41.0% | 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 | Hans Kary | 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 | 1–1 | 50.0% | — | 1,506 | 0 | 0 | 1972 | 2–2 | 50.0% | — | 1,532 | 0 | 0 |
| 20 | 1969 | 0–1 | 0.0% | — | 1,494 | 0 | 0 | 1973 | 11–10 | 52.4% | #152 | 1,609 | 0 | 0 |
| 21 | 1970 | 5–8 | 38.5% | — | 1,507 | 0 | 0 | 1974 | 15–13 | 53.6% | #156 | 1,649 | 0 | 0 |
| 22 | 1971 | 7–15 | 31.8% | — | 1,455 | 0 | 0 | 1975 | 5–8 | 38.5% | #120 | 1,650 | 0 | 0 |
| 23 | 1972 | 10–13 | 43.5% | — | 1,539 | 0 | 0 | 1976 | 21–23 | 47.7% | #57 | 1,728 | 0 | 0 |
| 24 | 1973 | 16–23 | 41.0% | #85 | 1,565 | 0 | 0 | 1977 | 21–27 | 43.8% | #84 | 1,741 | 0 | 0 |
| 25 | 1974 | 18–22 | 45.0% | #81 | 1,612 | 0 | 0 | 1978 | 10–11 | 47.6% | #92 | 1,664 | 0 | 0 |
| 26 | 1975 | 21–28 | 42.9% | #84 | 1,635 | 0 | 0 | 1979 | 1–2 | 33.3% | #219 | 1,646 | 0 | 0 |
| 27 | 1976 | 25–27 | 48.1% | #70 | 1,646 | 0 | 0 | 1980 | 7–15 | 31.8% | #150 | 1,567 | 0 | 0 |
| 28 | 1977 | 18–20 | 47.4% | #105 | 1,721 | 0 | 0 | — | — | — | — | — | — | — |
| 29 | 1978 | 7–19 | 26.9% | #192 | 1,577 | 0 | 0 | — | — | — | — | — | — | — |
| 30 | 1979 | 9–13 | 40.9% | #93 | 1,552 | 0 | 1 | — | — | — | — | — | — | — |
| 31 | 1980 | 8–10 | 44.4% | #143 | 1,606 | 0 | 1 | — | — | — | — | — | — | — |
| 32 | 1981 | 5–10 | 33.3% | #143 | 1,544 | 0 | 1 | — | — | — | — | — | — | — |
| 33 | 1982 | 0–6 | 0.0% | #224 | 1,471 | 0 | 1 | — | — | — | — | — | — | — |