H2H data updated: 2026-07-18 17:48 UTC
Hans Joachim Ploetz vs Clark Graebner H2H: 1-0
Hans Joachim Ploetz holds a 1–0 lead over Clark Graebner in their ATP head-to-head. Across 1 main-draw meeting, Hans Joachim Ploetz leads 1–0 on hard courts. Most recently, Hans Joachim Ploetz won the 1968 Cape Town fourth round 4-6 6-4 6-2.
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GER
Right-Handed
H2H
1
–
0
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 |
|---|---|---|---|---|---|---|---|---|
| Jan 5, 1968* | Cape Town | ATP 250 | R16 | Hard | Hans Joachim Ploetz | 4-6 6-4 6-2 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hans Joachim Ploetz | #281 | #65 | 0 | 1,661 | 70 | 94 | 42.7% | 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.
| Hans Joachim Ploetz | Clark Graebner | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1968 | 14–11 | 56.0% | — | 1,549 | 0 | 0 | 1968 | 74–22 | 77.1% | — | 1,820 | 0 | 2 |
| 1969 | 18–16 | 52.9% | — | 1,605 | 0 | 0 | 1969 | 49–14 | 77.8% | — | 1,842 | 0 | 6 |
| 1970 | 12–17 | 41.4% | — | 1,628 | 0 | 0 | 1970 | 58–28 | 67.4% | — | 1,839 | 0 | 8 |
| 1971 | 2–5 | 28.6% | — | 1,578 | 0 | 0 | 1971 | 75–29 | 72.1% | — | 1,878 | 0 | 11 |
| 1972 | 2–5 | 28.6% | — | 1,540 | 0 | 0 | 1972 | 33–22 | 60.0% | — | 1,812 | 0 | 11 |
| 1973 | 2–5 | 28.6% | — | 1,531 | 0 | 0 | 1973 | 34–19 | 64.2% | #48 | 1,768 | 0 | 12 |
| 1974 | 5–9 | 35.7% | #95 | 1,572 | 0 | 0 | 1974 | 11–14 | 44.0% | #99 | 1,685 | 0 | 12 |
| 1975 | 13–16 | 44.8% | #76 | 1,610 | 0 | 0 | 1975 | 8–11 | 42.1% | #120 | 1,580 | 0 | 12 |
| 1976 | 2–10 | 16.7% | #185 | 1,514 | 0 | 0 | 1976 | 0–3 | 0.0% | #199 | 1,537 | 0 | 12 |