H2H data updated: 2026-09-02 00:00 UTC

Gene Mayer vs Jeff Borowiak H2H: 3-1

Gene Mayer holds a 3–1 lead over Jeff Borowiak in their ATP head-to-head. Across 4 main-draw meetings, they are tied 1–1 on carpet, while Gene Mayer leads 2–0 on hard courts. Most recently, Gene Mayer won the 1982 Memphis round of 64 6-4 6-2.

USA Age 70 Right-Handed 183 cm / 6'0"
H2H
3 1
4 main draw meetings
USA Age 76 Right-Handed 193 cm / 6'4"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Gene Mayer #8 6-4 6-2 Jeff Borowiak #45 Match data Feb 10, 1982* R64 Memphis ATP 250 Carpet
Gene Mayer #60 6-2 6-2 Jeff Borowiak #93 Match data Feb 14, 1979* R64 Indian Wells Open ATP 250 Hard
Gene Mayer 6-4 6-2 Jeff Borowiak Match data Oct 5, 1978* R32 Maui ATP 250 Hard
Jeff Borowiak 6-3 6-4 Gene Mayer Match data Mar 31, 1977* R32 Los Angeles Open ATP 250 Carpet

Estimated match date where the exact historical date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.

Career Comparison

Player Current Peak Pts Elo W L Win % GS 1000 including documented historical predecessor categories Finals 500 including documented historical predecessor categories 250 including documented historical predecessor categories Titles
Gene Mayer #976 #4 6 2,208 309 157 66.3% 0 0 0 0 14 14
Jeff Borowiak #920 #20 0 1,958 290 304 48.8% 0 0 0 0 5 5

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 Gene Mayer Jeff Borowiak
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 1973 0–1 0.0% 1,492 0 0
18 1968 6–10 37.5% 1,470 0 0
19 1975 6–10 37.5% #144 1,541 0 0 1969 3–2 60.0% 1,511 0 0
20 1976 17–16 51.5% #48 1,702 0 0 1970 6–7 46.2% 1,564 0 0
21 1977 17–27 38.6% #86 1,692 0 0 1971 26–20 56.5% 1,759 0 0
22 1978 25–18 58.1% #64 1,734 0 1 1972 20–28 41.7% 1,825 0 0
23 1979 54–25 68.4% #12 1,981 0 2 1973 21–33 38.9% #82 1,732 0 0
24 1980 69–14 83.1% #5 2,154 0 7 1974 34–26 56.7% #40 1,858 0 2
25 1981 37–8 82.2% #7 2,073 0 11 1975 31–26 54.4% #48 1,807 0 2
26 1982 33–11 75.0% #7 2,076 0 12 1976 18–23 43.9% #60 1,724 0 2
27 1983 25–10 71.4% #10 1,967 0 14 1977 47–24 66.2% #25 1,825 0 5
28 1984 24–15 61.5% #18 1,874 0 14 1978 16–25 39.0% #98 1,671 0 5
29 1985 2–1 66.7% #368 1,864 0 14 1979 5–13 27.8% #125 1,617 0 5
30 1986 0–1 0.0% #870 1,842 0 14 1980 5–5 50.0% #189 1,670 0 5
31 1981 18–19 48.6% #52 1,763 0 5
32 1982 21–20 51.2% #94 1,742 0 5
33 1983 13–19 40.6% #98 1,652 0 5
34 1984 0–4 0.0% #520 1,599 0 5

Surface Results by Age

Seasons are aligned by the age each player spent most of that calendar year. Results cover completed main-draw matches. Bold green marks the higher win percentage when both players have at least 5 matches on that surface at the aligned age.

Age Gene Mayer Jeff Borowiak
Yr HardClayGrassCarpet Yr HardClayGrassCarpet
W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win %
17 1973 0 1 1 0.0%
18 1968 4 2 6 66.7% 1 2 3 33.3% 1 5 6 16.7% 0 1 1 0.0%
19 1975 0 1 1 0.0% 3 5 8 37.5% 3 4 7 42.9% 1969 3 1 4 75.0% 0 1 1 0.0%
20 1976 7 4 11 63.6% 7 8 15 46.7% 0 1 1 0.0% 3 3 6 50.0% 1970 1 1 2 50.0% 2 3 5 40.0% 3 2 5 60.0% 0 1 1 0.0%
21 1977 0 2 2 0.0% 11 13 24 45.8% 1 3 4 25.0% 5 9 14 35.7% 1971 11 10 21 52.4% 6 5 11 54.5% 4 3 7 57.1% 5 2 7 71.4%
22 1978 6 4 10 60.0% 11 5 16 68.8% 2 3 5 40.0% 6 6 12 50.0% 1972 9 9 18 50.0% 1 5 6 16.7% 0 1 1 0.0% 10 13 23 43.5%
23 1979 26 8 34 76.5% 12 6 18 66.7% 4 2 6 66.7% 12 9 21 57.1% 1973 8 8 16 50.0% 9 12 21 42.9% 1 3 4 25.0% 3 10 13 23.1%
24 1980 19 4 23 82.6% 12 4 16 75.0% 4 1 5 80.0% 34 5 39 87.2% 1974 9 9 18 50.0% 13 11 24 54.2% 2 3 5 40.0% 10 3 13 76.9%
25 1981 18 3 21 85.7% 2 2 4 50.0% 17 3 20 85.0% 1975 11 9 20 55.0% 8 10 18 44.4% 3 2 5 60.0% 9 5 14 64.3%
26 1982 17 6 23 73.9% 5 0 5 100.0% 4 1 5 80.0% 7 4 11 63.6% 1976 3 3 6 50.0% 12 10 22 54.5% 0 2 2 0.0% 3 8 11 27.3%
27 1983 17 5 22 77.3% 8 5 13 61.5% 1977 7 8 15 46.7% 19 5 24 79.2% 0 2 2 0.0% 21 9 30 70.0%
28 1984 5 4 9 55.6% 11 4 15 73.3% 0 1 1 0.0% 8 6 14 57.1% 1978 1 5 6 16.7% 13 9 22 59.1% 0 3 3 0.0% 2 8 10 20.0%
29 1985 2 1 3 66.7% 1979 0 3 3 0.0% 2 5 7 28.6% 1 1 2 50.0% 2 4 6 33.3%
30 1986 0 1 1 0.0% 1980 3 3 6 50.0% 2 2 4 50.0%
31 1981 11 9 20 55.0% 2 3 5 40.0% 3 2 5 60.0% 2 5 7 28.6%
32 1982 4 7 11 36.4% 4 3 7 57.1% 10 6 16 62.5% 3 4 7 42.9%
33 1983 1 6 7 14.3% 7 5 12 58.3% 2 4 6 33.3% 3 4 7 42.9%
34 1984 0 1 1 0.0% 0 2 2 0.0% 0 1 1 0.0%
Career 115 41 156 73.7% 74 48 122 60.7% 15 13 28 53.6% 105 55 160 65.6% 86 94 180 47.8% 99 91 190 52.1% 30 40 70 42.9% 75 79 154 48.7%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. Metrics are precomputed from eligible main-draw results; point-stat values use the available detailed sample. Bold green marks the stronger value when both underlying samples are sufficient. Lower is better for Schedule because a negative value means a tougher schedule. Career Schedule is normalized per 100 matches.

Age Gene Mayer Jeff Borowiak
Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule
17 1973 1492 100.4 33.3% -2.00 0–1 1–0 -0.19
18 1968 1471 97.5 +106 +20 -42 37.8% -0.84 0–2 +0.39
19 1975 1541 117.6 +18 +30 38.9% -0.67 1–2 (33%) 2–2 (50%) +0.55 1969 1512 107.1 +167 50.0% +0.43 3–1 (75%) +0.31
20 1976 1703 134.8 -5 -55 50.7% +0.17 4–3 (57%) 2–5 (29%) +1.87 1970 1565 109.0 +89 -54 -66 46.7% -0.47 1–0 0–2 -0.25
21 1977 1693 140.3 -13 -6 -198 41.8% -0.74 5–3 (63%) 5–2 (71%) -1.29 1971 1759 131.8 +6 -154 -148 53.0% +0.15 10–5 (67%) 9–6 (60%) -1.12
22 1978 1734 142.4 -21 +21 -205 60.8% +1.16 3–8 (27%) 3–6 (33%) +2.25 1972 1826 149.5 +40 -240 43.2% -0.46 10–10 (50%) 9–10 (47%) -7.30
23 1979 1982 164.8 +59 -89 -319 65.6% +1.04 10–9 (53%) 8–5 (62%) -4.23 1973 1733 135.6 +29 -103 -173 43.0% -0.37 9–15 (38%) 7–10 (41%) -4.54
24 1980 2154 169.4 +68 -228 -359 78.3% +2.22 12–0 (100%) 9–5 (64%) -2.23 1974 1859 146.3 +25 -114 -273 56.0% +0.23 8–10 (44%) 12–6 (67%) -4.92
25 1981 2073 158.2 +97 -180 84.9% +2.44 2–4 (33%) 6–2 (75%) +0.66 1975 1808 148.3 +64 -110 -178 53.6% +0.42 11–12 (48%) 5–9 (36%) -5.88
26 1982 2076 160.9 +32 -135 -210 75.5% +1.96 3–4 (43%) 6–6 (50%) -2.35 1976 1725 143.4 +66 -6 47.9% -0.08 9–9 (50%) 6–8 (43%) -2.54
27 1983 1968 152.8 +26 65.4% +0.98 6–1 (86%) 4–4 (50%) -1.12 1977 1825 151.8 -12 +75 61.0% +0.81 14–7 (67%) 9–9 (50%) +0.48
28 1984 1874 154.0 +82 +43 59.8% +0.67 5–3 (63%) 5–7 (42%) -1.60 1978 1672 145.7 -11 +208 -147 43.0% -0.37 3–6 (33%) 4–4 (50%) -3.12
29 1985 1865 112.4 +71 62.5% +1.13 1–1 +0.53 1979 1618 131.4 -19 +166 38.3% -0.58 2–5 (29%) 3–6 (33%) -1.00
30 1986 1842 106.8 33.3% -1.67 0–1 -0.11 1980 1671 131.2 -19 59.1% +0.91 1–3 (25%) 1–1 -0.33
31 1981 1764 143.3 -10 -18 -91 48.9% -0.23 4–5 (44%) 10–10 (50%) -1.40
32 1982 1742 140.8 -6 -6 -10 53.5% +0.11 4–8 (33%) 9–8 (53%) -2.10
33 1983 1652 129.5 -39 +97 +56 43.8% -0.57 5–5 (50%) 9–4 (69%) -1.80
34 1984 1599 108.8 20.0% -1.60 0–2 0–1 -0.33
Career 2209 161.8 +47 -53 -263 65.3% +1.15 52–40 (57%) 51–44 (54%) 101.0 -1.58 1959 147.5 +19 -10 -85 49.6% -0.02 94–105 (47%) 93–94 (50%) 100.6 -6.02

Career Rivalries

Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.