H2H data updated: 2026-07-19 14:15 UTC
Byron Bertram vs Allan Stone H2H: 0-1
Allan Stone holds a 1–0 lead over Byron Bertram in their ATP head-to-head. Across 1 main-draw meeting, Allan Stone leads 1–0 on hard courts. Most recently, Allan Stone won the 1969 Johannesburg second round 6-2 3-6 6-3 7-5.
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RSA
Age 73
Right-Handed
H2H
0
–
1
1 main draw meetings
AUS
Age 80
Right-Handed
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Apr 6, 1969* | Johannesburg | ATP 250 | R64 | Hard | Allan Stone | 6-2 3-6 6-3 7-5 | 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 |
| Allan Stone | #199 | #36 | 0 | 1,885 | 247 | 244 | 50.3% | 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 | Byron Bertram | Allan Stone | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 1968 | 38–25 | 60.3% | — | 1,661 | 0 | 0 |
| 23 | 1976 | 21–23 | 47.7% | #57 | 1,728 | 0 | 0 | 1969 | 35–20 | 63.6% | — | 1,732 | 0 | 0 |
| 24 | 1977 | 21–27 | 43.8% | #84 | 1,741 | 0 | 0 | 1970 | 15–16 | 48.4% | — | 1,690 | 0 | 0 |
| 25 | 1978 | 10–11 | 47.6% | #92 | 1,664 | 0 | 0 | 1971 | 16–31 | 34.0% | — | 1,637 | 0 | 0 |
| 26 | 1979 | 1–2 | 33.3% | #219 | 1,646 | 0 | 0 | 1972 | 17–30 | 36.2% | — | 1,723 | 0 | 0 |
| 27 | 1980 | 7–15 | 31.8% | #150 | 1,567 | 0 | 0 | 1973 | 34–33 | 50.7% | #60 | 1,676 | 0 | 0 |
| 28 | — | — | — | — | — | — | — | 1974 | 19–19 | 50.0% | #49 | 1,760 | 0 | 0 |
| 29 | — | — | — | — | — | — | — | 1975 | 30–21 | 58.8% | #38 | 1,850 | 0 | 0 |
| 30 | — | — | — | — | — | — | — | 1976 | 12–21 | 36.4% | #103 | 1,739 | 0 | 0 |
| 31 | — | — | — | — | — | — | — | 1977 | 14–15 | 48.3% | #87 | 1,666 | 0 | 0 |
| 32 | — | — | — | — | — | — | — | 1978 | 13–9 | 59.1% | #67 | 1,796 | 0 | 0 |
| 33 | — | — | — | — | — | — | — | 1979 | 4–4 | 50.0% | #199 | 1,737 | 0 | 0 |