H2H data updated: 2026-07-18 14:16 UTC
Mark Cox vs Clark Graebner H2H: 0-1
Clark Graebner holds a 1–0 lead over Mark Cox in their ATP head-to-head. Across 1 main-draw meeting, Clark Graebner leads 1–0 on hard courts. Most recently, Clark Graebner won the 1969 Buffalo final 2-6 9-7 8-6.
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GBR
Age 83
Left-Handed
185 cm / 6'1"
H2H
0
–
1
1 main draw meetings
USA
Age 82
Right-Handed
188 cm / 6'2"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Feb 14, 1969* | Buffalo | ATP 250 | F | Hard | Clark Graebner | 2-6 9-7 8-6 | Mark Cox | 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 |
| Clark Graebner | #199 | #45 | 0 | 2,015 | 342 | 162 | 67.9% | 0 | 0 | 0 | 0 | 12 | 12 |
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 | Clark Graebner | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 24 | 1968 | 52–23 | 69.3% | — | 1,722 | 0 | 2 | 1968 | 74–22 | 77.1% | — | 1,820 | 0 | 2 |
| 25 | 1969 | 35–16 | 68.6% | — | 1,836 | 0 | 4 | 1969 | 49–14 | 77.8% | — | 1,842 | 0 | 6 |
| 26 | 1970 | 39–31 | 55.7% | — | 1,796 | 0 | 5 | 1970 | 58–28 | 67.4% | — | 1,839 | 0 | 8 |
| 27 | 1971 | 27–31 | 46.6% | — | 1,815 | 0 | 5 | 1971 | 75–29 | 72.1% | — | 1,878 | 0 | 11 |
| 28 | 1972 | 43–29 | 59.7% | — | 1,871 | 0 | 7 | 1972 | 33–22 | 60.0% | — | 1,812 | 0 | 11 |
| 29 | 1973 | 56–28 | 66.7% | #22 | 1,890 | 0 | 10 | 1973 | 34–19 | 64.2% | #48 | 1,768 | 0 | 12 |
| 30 | 1974 | 25–17 | 59.5% | #30 | 1,828 | 0 | 10 | 1974 | 11–14 | 44.0% | #99 | 1,685 | 0 | 12 |
| 31 | 1975 | 31–13 | 70.5% | #25 | 1,915 | 0 | 13 | 1975 | 8–11 | 42.1% | #120 | 1,580 | 0 | 12 |
| 32 | 1976 | 22–15 | 59.5% | #17 | 1,954 | 0 | 14 | 1976 | 0–3 | 0.0% | #199 | 1,537 | 0 | 12 |
| 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 | — | — | — | — | — | — | — |