H2H data updated: 2026-07-19 02:51 UTC

Jeff Borowiak vs Clark Graebner H2H: 0-1

Clark Graebner holds a 1–0 lead over Jeff Borowiak 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 1971 South Orange second round 6-4 6-4.

USA Age 76 Right-Handed 193 cm / 6'4"
H2H
0 1
1 main draw meetings
USA Age 82 Right-Handed 188 cm / 6'2"

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Sep 3, 1971* South Orange ATP 250 R64 Hard Clark Graebner 6-4 6-4 Jeff Borowiak 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
Jeff Borowiak #920 #20 0 1,941 289 305 48.7% 0 1 0 0 4 5
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 Jeff Borowiak Clark Graebner
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
18 1968 6–10 37.5% 1,471 0 0
19 1969 3–2 60.0% 1,512 0 0
20 1970 6–7 46.2% 1,566 0 0
21 1971 26–20 56.5% 1,782 0 0
22 1972 20–28 41.7% 1,828 0 0
23 1973 21–33 38.9% #82 1,732 0 0
24 1974 34–27 55.7% #40 1,853 0 2 1968 74–22 77.1% 1,820 0 2
25 1975 32–27 54.2% #48 1,804 0 2 1969 49–14 77.8% 1,842 0 6
26 1976 18–23 43.9% #60 1,720 0 2 1970 58–28 67.4% 1,839 0 8
27 1977 45–23 66.2% #25 1,812 0 5 1971 75–29 72.1% 1,878 0 11
28 1978 16–25 39.0% #98 1,671 0 5 1972 33–22 60.0% 1,812 0 11
29 1979 5–13 27.8% #125 1,614 0 5 1973 34–19 64.2% #48 1,768 0 12
30 1980 5–5 50.0% #189 1,668 0 5 1974 11–14 44.0% #99 1,685 0 12
31 1981 18–19 48.6% #52 1,763 0 5 1975 8–11 42.1% #120 1,580 0 12
32 1982 21–20 51.2% #94 1,740 0 5 1976 0–3 0.0% #199 1,537 0 12
33 1983 13–19 40.6% #98 1,651 0 5
34 1984 0–4 0.0% #520 1,598 0 5