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

Jeff Borowiak vs Roscoe Tanner H2H: 0-4

Roscoe Tanner holds a 4–0 lead over Jeff Borowiak in their ATP head-to-head. Across 4 main-draw meetings, Roscoe Tanner leads 3–0 on carpet and 1–0 on hard courts. Most recently, Roscoe Tanner won the 1978 San Francisco third round 6-3 6-2.

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Jeff Borowiak
USA Age 76 Right-Handed 193 cm / 6'4"
H2H
0 – 4
4 main draw meetings
Roscoe Tanner
USA Age 74 Left-Handed 183 cm / 6'0"

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Sep 28, 1978* San Francisco ATP 250 R32 Carpet Roscoe Tanner #9 6-3 6-2 Jeff Borowiak #76 Match data
Sep 28, 1973* San Francisco ATP 250 R16 Carpet Roscoe Tanner #22 6-2 6-4 Jeff Borowiak #91 Match data
Feb 1, 1973* Milan Wct ATP 250 R32 Carpet Roscoe Tanner 6-4 7-6(4) Jeff Borowiak Match data
Aug 26, 1971* Merion ATP 250 R16 Hard Roscoe Tanner 5-7 7-6 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
Roscoe Tanner #789 #4 0 2,158 595 298 66.6% 1 1 0 0 15 17

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 Roscoe Tanner
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 — — — — — — — 1969 0–2 0.0% — 1,479 0 0
18 1968 6–10 37.5% — 1,471 0 0 1970 0–9 0.0% — 1,417 0 0
19 1969 3–2 60.0% — 1,512 0 0 1971 16–10 61.5% — 1,703 0 0
20 1970 6–7 46.2% — 1,566 0 0 1972 29–14 67.4% — 1,911 0 0
21 1971 26–20 56.5% — 1,782 0 0 1973 45–30 60.0% #24 1,812 0 0
22 1972 20–28 41.7% — 1,828 0 0 1974 66–28 70.2% #14 1,959 0 2
23 1973 21–33 38.9% #82 1,732 0 0 1975 65–24 73.0% #9 1,965 0 5
24 1974 34–27 55.7% #40 1,853 0 2 1976 70–28 71.4% #11 2,012 0 9
25 1975 32–27 54.2% #48 1,804 0 2 1977 52–30 63.4% #15 1,880 1 11
26 1976 18–23 43.9% #60 1,720 0 2 1978 59–24 71.1% #11 1,935 1 13
27 1977 45–23 66.2% #25 1,812 0 5 1979 61–19 76.2% #5 2,025 1 15
28 1978 16–25 39.0% #98 1,671 0 5 1980 42–16 72.4% #13 1,993 1 16
29 1979 5–13 27.8% #125 1,614 0 5 1981 51–22 69.9% #12 1,901 1 17
30 1980 5–5 50.0% #189 1,668 0 5 1982 20–17 54.1% #43 1,779 1 17
31 1981 18–19 48.6% #52 1,763 0 5 1983 16–13 55.2% #36 1,872 1 17
32 1982 21–20 51.2% #94 1,740 0 5 1984 3–11 21.4% #249 1,679 1 17
33 1983 13–19 40.6% #98 1,651 0 5 1985 0–1 0.0% #794 1,661 1 17
34 1984 0–4 0.0% #520 1,598 0 5 — — — — — — —