H2H data updated: 2026-07-18 02:15 UTC
Byron Bertram vs Ken Rosewall H2H: 0-1
Ken Rosewall holds a 1–0 lead over Byron Bertram in their ATP head-to-head. Across 1 main-draw meeting, Ken Rosewall leads 1–0 on grass. Most recently, Ken Rosewall won the 1970 Newport fourth round 4-6 6-2 6-2.
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RSA
Age 73
Right-Handed
H2H
0
–
1
1 main draw meetings
AUS
Age 91
Right-Handed
170 cm / 5'7"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Jul 9, 1970* | Newport | ATP 250 | R16 | Grass | Ken Rosewall | 4-6 6-2 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Byron Bertram | #150 | #51 | 0 | 1,810 | 113 | 138 | 45.0% | 0 | 0 | 0 | 0 | 0 | 0 |
| Ken Rosewall | #255 | #2 | 0 | 2,231 | 541 | 195 | 73.5% | 4 | 1 | 0 | 0 | 35 | 40 |
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 | Byron Bertram | Ken Rosewall | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 1975 | 5–8 | 38.5% | #120 | 1,650 | 0 | 0 | — | — | — | — | — | — | — |
| 23 | 1976 | 21–23 | 47.7% | #57 | 1,728 | 0 | 0 | — | — | — | — | — | — | — |
| 24 | 1977 | 21–27 | 43.8% | #84 | 1,741 | 0 | 0 | — | — | — | — | — | — | — |
| 25 | 1978 | 10–11 | 47.6% | #92 | 1,664 | 0 | 0 | — | — | — | — | — | — | — |
| 26 | 1979 | 1–2 | 33.3% | #219 | 1,646 | 0 | 0 | — | — | — | — | — | — | — |
| 27 | 1980 | 7–15 | 31.8% | #150 | 1,567 | 0 | 0 | — | — | — | — | — | — | — |
| 33 | — | — | — | — | — | — | — | 1968 | 45–12 | 78.9% | — | 1,856 | 1 | 5 |
| 34 | — | — | — | — | — | — | — | 1969 | 49–21 | 70.0% | — | 1,941 | 1 | 8 |
| 35 | — | — | — | — | — | — | — | 1970 | 72–21 | 77.4% | — | 2,083 | 2 | 14 |
| 36 | — | — | — | — | — | — | — | 1971 | 80–24 | 76.9% | — | 2,154 | 3 | 22 |
| 37 | — | — | — | — | — | — | — | 1972 | 61–15 | 80.3% | — | 2,107 | 4 | 29 |
| 38 | — | — | — | — | — | — | — | 1973 | 65–17 | 79.3% | #6 | 2,102 | 4 | 34 |
| 39 | — | — | — | — | — | — | — | 1974 | 28–8 | 77.8% | #9 | 2,106 | 4 | 34 |
| 40 | — | — | — | — | — | — | — | 1975 | 41–12 | 77.4% | #6 | 1,994 | 4 | 37 |
| 41 | — | — | — | — | — | — | — | 1976 | 35–18 | 66.0% | #13 | 1,974 | 4 | 39 |
| 42 | — | — | — | — | — | — | — | 1977 | 39–20 | 66.1% | #12 | 1,975 | 4 | 40 |
| 43 | — | — | — | — | — | — | — | 1978 | 19–19 | 50.0% | #34 | 1,808 | 4 | 40 |
| 44 | — | — | — | — | — | — | — | 1979 | 4–5 | 44.4% | #207 | 1,746 | 4 | 40 |
| 45 | — | — | — | — | — | — | — | 1980 | 3–3 | 50.0% | #255 | 1,746 | 4 | 40 |