H2H data updated: 2026-07-17 14:15 UTC
Dennis Ralston vs Clark Graebner H2H: 2-1
Dennis Ralston holds a 2–1 lead over Clark Graebner in their ATP head-to-head. Across 3 main-draw meetings, Dennis Ralston leads 2–0 on carpet, while Clark Graebner leads 1–0 on hard courts. Most recently, Clark Graebner won the 1972 San Juan round-robin match W/O.
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USA
Right-Handed
188 cm / 6'2"
H2H
2
–
1
3 main draw meetings
USA
Age 82
Right-Handed
188 cm / 6'2"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Mar 27, 1972 | San Juan | ATP 250 | RR | Hard | Clark Graebner | (w/o) | Dennis Ralston | Match data |
| Nov 19, 1970* | Wembley | ATP 250 | R32 | Carpet | Dennis Ralston | 6-8 6-1 6-4 | Clark Graebner | Match data |
| Feb 7, 1970* | Philadelphia Wct | ATP 250 | QF | Carpet | Dennis Ralston | 8-6 6-4 | Clark Graebner | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dennis Ralston | #287 | #115 | 0 | 1,954 | 157 | 136 | 53.6% | 0 | 0 | 0 | 0 | 6 | 6 |
| 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 | Dennis Ralston | Clark Graebner | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 24 | — | — | — | — | — | — | — | 1968 | 74–22 | 77.1% | — | 1,820 | 0 | 2 |
| 25 | 1968 | 48–25 | 65.8% | — | 1,683 | 0 | 5 | 1969 | 49–14 | 77.8% | — | 1,842 | 0 | 6 |
| 26 | 1969 | 28–24 | 53.8% | — | 1,790 | 0 | 5 | 1970 | 58–28 | 67.4% | — | 1,839 | 0 | 8 |
| 27 | 1970 | 41–28 | 59.4% | — | 1,893 | 0 | 6 | 1971 | 75–29 | 72.1% | — | 1,878 | 0 | 11 |
| 28 | 1971 | 27–21 | 56.2% | — | 1,861 | 0 | 6 | 1972 | 33–22 | 60.0% | — | 1,812 | 0 | 11 |
| 29 | 1972 | 2–8 | 20.0% | — | 1,736 | 0 | 6 | 1973 | 34–19 | 64.2% | #48 | 1,768 | 0 | 12 |
| 30 | 1973 | 1–6 | 14.3% | #219 | 1,666 | 0 | 6 | 1974 | 11–14 | 44.0% | #99 | 1,685 | 0 | 12 |
| 31 | 1974 | 3–5 | 37.5% | #147 | 1,680 | 0 | 6 | 1975 | 8–11 | 42.1% | #120 | 1,580 | 0 | 12 |
| 32 | 1975 | 2–5 | 28.6% | #187 | 1,631 | 0 | 6 | 1976 | 0–3 | 0.0% | #199 | 1,537 | 0 | 12 |
| 33 | 1976 | 1–9 | 10.0% | #248 | 1,545 | 0 | 6 | — | — | — | — | — | — | — |
| 34 | 1977 | 1–2 | 33.3% | #294 | 1,563 | 0 | 6 | — | — | — | — | — | — | — |
| 35 | 1978 | 0–1 | 0.0% | #287 | 1,557 | 0 | 6 | — | — | — | — | — | — | — |
| 37 | 1980 | 3–2 | 60.0% | — | 1,601 | 0 | 6 | — | — | — | — | — | — | — |