H2H data updated: 2026-07-18 14:16 UTC
Mark Cox vs Byron Bertram H2H: 1-0
Mark Cox holds a 1–0 lead over Byron Bertram in their ATP head-to-head. Across 1 main-draw meeting, Mark Cox leads 1–0 on hard courts. Most recently, Mark Cox won the 1976 Stockholm quarterfinal 0-6 7-5 6-2.
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GBR
Age 83
Left-Handed
185 cm / 6'1"
H2H
1
–
0
1 main draw meetings
RSA
Age 73
Right-Handed
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Nov 12, 1976* | Stockholm | ATP 250 | QF | Hard | Mark Cox | 0-6 7-5 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mark Cox | #486 | #12 | 0 | 2,009 | 408 | 274 | 59.8% | 0 | 0 | 0 | 0 | 15 | 15 |
| 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 | Mark Cox | 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 | — | — | — | — | — | — | — | 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 | 1968 | 52–23 | 69.3% | — | 1,722 | 0 | 2 | 1977 | 21–27 | 43.8% | #84 | 1,741 | 0 | 0 |
| 25 | 1969 | 35–16 | 68.6% | — | 1,836 | 0 | 4 | 1978 | 10–11 | 47.6% | #92 | 1,664 | 0 | 0 |
| 26 | 1970 | 39–31 | 55.7% | — | 1,796 | 0 | 5 | 1979 | 1–2 | 33.3% | #219 | 1,646 | 0 | 0 |
| 27 | 1971 | 27–31 | 46.6% | — | 1,815 | 0 | 5 | 1980 | 7–15 | 31.8% | #150 | 1,567 | 0 | 0 |
| 28 | 1972 | 43–29 | 59.7% | — | 1,871 | 0 | 7 | — | — | — | — | — | — | — |
| 29 | 1973 | 56–28 | 66.7% | #22 | 1,890 | 0 | 10 | — | — | — | — | — | — | — |
| 30 | 1974 | 25–17 | 59.5% | #30 | 1,828 | 0 | 10 | — | — | — | — | — | — | — |
| 31 | 1975 | 31–13 | 70.5% | #25 | 1,915 | 0 | 13 | — | — | — | — | — | — | — |
| 32 | 1976 | 22–15 | 59.5% | #17 | 1,954 | 0 | 14 | — | — | — | — | — | — | — |
| 33 | 1977 | 35–21 | 62.5% | #26 | 1,823 | 0 | 15 | — | — | — | — | — | — | — |
| 34 | 1978 | 15–16 | 48.4% | #68 | 1,765 | 0 | 15 | — | — | — | — | — | — | — |
| 35 | 1979 | 17–16 | 51.5% | #76 | 1,786 | 0 | 15 | — | — | — | — | — | — | — |
| 36 | 1980 | 11–13 | 45.8% | #140 | 1,673 | 0 | 15 | — | — | — | — | — | — | — |
| 37 | 1981 | 0–5 | 0.0% | #140 | 1,597 | 0 | 15 | — | — | — | — | — | — | — |