H2H data updated: 2026-07-18 14:16 UTC

Jeff Borowiak vs Dennis Ralston H2H: 2-0

Jeff Borowiak holds a 2–0 lead over Dennis Ralston in their ATP head-to-head. Across 2 main-draw meetings, Jeff Borowiak leads 1–0 on carpet and 1–0 on hard courts. Most recently, Jeff Borowiak won the 1975 San Francisco third round 6-4 7-5.

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

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Sep 29, 1975* San Francisco ATP 250 R32 Carpet Jeff Borowiak #51 6-4 7-5 Dennis Ralston #196 Match data
Sep 20, 1974* Los Angeles ATP 250 R32 Hard Jeff Borowiak #45 6-3 6-2 Dennis Ralston #163 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
Dennis Ralston #287 #115 0 1,954 157 136 53.6% 0 0 0 0 6 6

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 Dennis Ralston
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 1968 48–25 65.8% 1,683 0 5
26 1976 18–23 43.9% #60 1,720 0 2 1969 28–24 53.8% 1,790 0 5
27 1977 45–23 66.2% #25 1,812 0 5 1970 41–28 59.4% 1,893 0 6
28 1978 16–25 39.0% #98 1,671 0 5 1971 27–21 56.2% 1,861 0 6
29 1979 5–13 27.8% #125 1,614 0 5 1972 2–8 20.0% 1,736 0 6
30 1980 5–5 50.0% #189 1,668 0 5 1973 1–6 14.3% #219 1,666 0 6
31 1981 18–19 48.6% #52 1,763 0 5 1974 3–5 37.5% #147 1,680 0 6
32 1982 21–20 51.2% #94 1,740 0 5 1975 2–5 28.6% #187 1,631 0 6
33 1983 13–19 40.6% #98 1,651 0 5 1976 1–9 10.0% #248 1,545 0 6
34 1984 0–4 0.0% #520 1,598 0 5 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