H2H data updated: 2026-07-18 02:15 UTC
John McDonald vs Clark Graebner H2H: 0-1
Clark Graebner holds a 1–0 lead over John McDonald in their ATP head-to-head. Across 1 main-draw meeting, Clark Graebner leads 1–0 on grass. Most recently, Clark Graebner won the 1971 Wimbledon first round 6-4 6-2 6-2.
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NZL
Right-Handed
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 |
|---|---|---|---|---|---|---|---|---|
| Jun 23, 1971* | Wimbledon | Grand Slam | R128 | Grass | Clark Graebner | 6-4 6-2 6-2 | John McDonald | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| John McDonald | — | #594 | 0 | 1,516 | 7 | 14 | 33.3% | 0 | 0 | 0 | 0 | 0 | 0 |
| 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.
| John McDonald | Clark Graebner | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1968 | 4–7 | 36.4% | — | 1,457 | 0 | 0 | 1968 | 74–22 | 77.1% | — | 1,820 | 0 | 2 |
| 1969 | 2–3 | 40.0% | — | 1,460 | 0 | 0 | 1969 | 49–14 | 77.8% | — | 1,842 | 0 | 6 |
| 1970 | 1–3 | 25.0% | — | 1,454 | 0 | 0 | 1970 | 58–28 | 67.4% | — | 1,839 | 0 | 8 |
| 1971 | 0–1 | 0.0% | — | 1,450 | 0 | 0 | 1971 | 75–29 | 72.1% | — | 1,878 | 0 | 11 |
| — | — | — | — | — | — | — | 1972 | 33–22 | 60.0% | — | 1,812 | 0 | 11 |
| — | — | — | — | — | — | — | 1973 | 34–19 | 64.2% | #48 | 1,768 | 0 | 12 |
| — | — | — | — | — | — | — | 1974 | 11–14 | 44.0% | #99 | 1,685 | 0 | 12 |
| — | — | — | — | — | — | — | 1975 | 8–11 | 42.1% | #120 | 1,580 | 0 | 12 |
| — | — | — | — | — | — | — | 1976 | 0–3 | 0.0% | #199 | 1,537 | 0 | 12 |