H2H data updated: 2026-07-18 02:15 UTC

Jeff Borowiak vs Ken Rosewall H2H: 0-4

Ken Rosewall holds a 4–0 lead over Jeff Borowiak in their ATP head-to-head. Across 4 main-draw meetings, Ken Rosewall leads 2–0 on hard courts and 1–0 on carpet. Most recently, Ken Rosewall won the 1976 Las Vegas fourth round 6-0 6-4.

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Jeff Borowiak
USA Age 76 Right-Handed 193 cm / 6'4"
H2H
0 – 4
4 main draw meetings
Ken Rosewall
AUS Age 91 Right-Handed 170 cm / 5'7"

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
May 14, 1976* Las Vegas ATP 250 R16 Hard Ken Rosewall #10 6-0 6-4 Jeff Borowiak #42 Match data
Jul 12, 1975* Gstaad ATP 250 QF Clay Ken Rosewall #2 7-5 6-4 Jeff Borowiak #50 Match data
Sep 21, 1973* Los Angeles ATP 250 R16 Hard Ken Rosewall #6 7-6 6-2 Jeff Borowiak #112 Match data
Mar 19, 1972* Chicago Wct ATP 250 R32 Carpet Ken Rosewall 3-6 6-4 6-1 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
Ken Rosewall #255 #2 0 2,231 541 195 73.5% 4 1 0 0 35 40

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 Ken Rosewall
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 — — — — — — —
25 1975 32–27 54.2% #48 1,804 0 2 — — — — — — —
26 1976 18–23 43.9% #60 1,720 0 2 — — — — — — —
27 1977 45–23 66.2% #25 1,812 0 5 — — — — — — —
28 1978 16–25 39.0% #98 1,671 0 5 — — — — — — —
29 1979 5–13 27.8% #125 1,614 0 5 — — — — — — —
30 1980 5–5 50.0% #189 1,668 0 5 — — — — — — —
31 1981 18–19 48.6% #52 1,763 0 5 — — — — — — —
32 1982 21–20 51.2% #94 1,740 0 5 — — — — — — —
33 1983 13–19 40.6% #98 1,651 0 5 1968 45–12 78.9% — 1,856 1 5
34 1984 0–4 0.0% #520 1,598 0 5 1969 49–21 70.0% — 1,941 1 8
35 — — — — — — — 1970 72–21 77.4% — 2,083 2 14
36 — — — — — — — 1971 80–24 76.9% — 2,154 3 22
37 — — — — — — — 1972 61–15 80.3% — 2,107 4 29
38 — — — — — — — 1973 65–17 79.3% #6 2,102 4 34
39 — — — — — — — 1974 28–8 77.8% #9 2,106 4 34
40 — — — — — — — 1975 41–12 77.4% #6 1,994 4 37
41 — — — — — — — 1976 35–18 66.0% #13 1,974 4 39
42 — — — — — — — 1977 39–20 66.1% #12 1,975 4 40
43 — — — — — — — 1978 19–19 50.0% #34 1,808 4 40
44 — — — — — — — 1979 4–5 44.4% #207 1,746 4 40
45 — — — — — — — 1980 3–3 50.0% #255 1,746 4 40