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

Jeff Borowiak vs Mark Cox H2H: 3-3

Jeff Borowiak and Mark Cox are tied 3–3 in their ATP head-to-head. Across 6 main-draw meetings, they are tied 1–1 on carpet, while Mark Cox leads 2–0 on grass. Most recently, Mark Cox won the 1977 Queen's Club second round 9-8 9-8.

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Jeff Borowiak
USA Age 76 Right-Handed 193 cm / 6'4"
H2H
3 – 3
6 main draw meetings
Mark Cox
GBR Age 83 Left-Handed 185 cm / 6'1"

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Jun 15, 1977* Queen's Club ATP 250 R64 Grass Mark Cox #15 9-8 9-8 Jeff Borowiak #41 Match data
Jan 22, 1975* Philadelphia Wct ATP 250 R64 Carpet Jeff Borowiak #42 7-5 4-6 6-3 Mark Cox #32 Match data
Nov 7, 1973* Stockholm ATP 250 R32 Hard Jeff Borowiak #83 0-6 7-6 7-5 Mark Cox #19 Match data
Jun 11, 1973 Nottingham ATP 250 R64 Grass Mark Cox 2-6 9-7 6-3 Jeff Borowiak Match data
Nov 10, 1972* Gothenberg Wct ATP 250 QF Carpet Mark Cox 7-6 6-2 Jeff Borowiak Match data
Sep 21, 1972* Los Angeles Wct ATP 250 R32 Hard Jeff Borowiak 6-4 6-4 Mark Cox 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
Mark Cox #486 #12 0 2,009 408 274 59.8% 0 0 0 0 15 15

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 Mark Cox
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 52–23 69.3% — 1,722 0 2
25 1975 32–27 54.2% #48 1,804 0 2 1969 35–16 68.6% — 1,836 0 4
26 1976 18–23 43.9% #60 1,720 0 2 1970 39–31 55.7% — 1,796 0 5
27 1977 45–23 66.2% #25 1,812 0 5 1971 27–31 46.6% — 1,815 0 5
28 1978 16–25 39.0% #98 1,671 0 5 1972 43–29 59.7% — 1,871 0 7
29 1979 5–13 27.8% #125 1,614 0 5 1973 56–28 66.7% #22 1,890 0 10
30 1980 5–5 50.0% #189 1,668 0 5 1974 25–17 59.5% #30 1,828 0 10
31 1981 18–19 48.6% #52 1,763 0 5 1975 31–13 70.5% #25 1,915 0 13
32 1982 21–20 51.2% #94 1,740 0 5 1976 22–15 59.5% #17 1,954 0 14
33 1983 13–19 40.6% #98 1,651 0 5 1977 35–21 62.5% #26 1,823 0 15
34 1984 0–4 0.0% #520 1,598 0 5 1978 15–16 48.4% #68 1,765 0 15
35 — — — — — — — 1979 17–16 51.5% #76 1,786 0 15
36 — — — — — — — 1980 11–13 45.8% #140 1,673 0 15
37 — — — — — — — 1981 0–5 0.0% #140 1,597 0 15