H2H data updated: 2026-07-19 14:15 UTC
Byron Bertram vs Jean Baptiste Chanfreau H2H: 0-1
Jean Baptiste Chanfreau holds a 1–0 lead over Byron Bertram in their ATP head-to-head. Across 1 main-draw meeting, Jean Baptiste Chanfreau leads 1–0 on hard courts. Most recently, Jean Baptiste Chanfreau won the 1972 Johannesburg second round 2-6 6-3 6-4 7-6.
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RSA
Age 73
Right-Handed
H2H
0
–
1
1 main draw meetings
FRA
Right-Handed
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Apr 10, 1972* | Johannesburg | ATP 250 | R64 | Hard | Jean Baptiste Chanfreau | 2-6 6-3 6-4 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Byron Bertram | #150 | #51 | 0 | 1,810 | 113 | 138 | 45.0% | 0 | 0 | 0 | 0 | 0 | 0 |
| Jean Baptiste Chanfreau | #420 | #80 | 0 | 1,684 | 61 | 126 | 32.6% | 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 | Jean Baptiste Chanfreau | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 1968 | 3–5 | 37.5% | — | 1,471 | 0 | 0 |
| 22 | 1975 | 5–8 | 38.5% | #120 | 1,650 | 0 | 0 | 1969 | 4–17 | 19.0% | — | 1,384 | 0 | 0 |
| 23 | 1976 | 21–23 | 47.7% | #57 | 1,728 | 0 | 0 | 1970 | 5–14 | 26.3% | — | 1,465 | 0 | 0 |
| 24 | 1977 | 21–27 | 43.8% | #84 | 1,741 | 0 | 0 | 1971 | 15–18 | 45.5% | — | 1,559 | 0 | 0 |
| 25 | 1978 | 10–11 | 47.6% | #92 | 1,664 | 0 | 0 | 1972 | 6–17 | 26.1% | — | 1,466 | 0 | 0 |
| 26 | 1979 | 1–2 | 33.3% | #219 | 1,646 | 0 | 0 | 1973 | 20–29 | 40.8% | #84 | 1,661 | 0 | 0 |
| 27 | 1980 | 7–15 | 31.8% | #150 | 1,567 | 0 | 0 | 1974 | 4–16 | 20.0% | #138 | 1,575 | 0 | 0 |
| 28 | — | — | — | — | — | — | — | 1975 | 1–5 | 16.7% | #212 | 1,530 | 0 | 0 |
| 31 | — | — | — | — | — | — | — | 1978 | 2–3 | 40.0% | #418 | 1,549 | 0 | 0 |
| 32 | — | — | — | — | — | — | — | 1979 | 1–2 | 33.3% | #420 | 1,538 | 0 | 0 |