H2H data updated: 2026-08-15 02:40 UTC

Jeff Borowiak vs Dick R Bohrnstedt H2H: 1-0

Jeff Borowiak holds a 1–0 lead over Dick R Bohrnstedt in their ATP head-to-head. Across 1 main-draw meeting, Jeff Borowiak leads 1–0 on carpet. Most recently, Jeff Borowiak won the 1977 Hampton round of 16 6-2 6-2.

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

H2H Match Log

WinnerScoreLoserMatch DataDateRoundTournamentCategorySurface
Jeff Borowiak #45 6-2 6-2 Dick R Bohrnstedt Match data Mar 12, 1977* R16 Hampton ATP 250 Carpet

* 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 1,944 289 305 48.7% 0 1 0 0 4 5
Dick R Bohrnstedt 1,641 0 0 0 0 0 0

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 Dick R Bohrnstedt
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% 1,564 0 0
21 1971 26–20 56.5% 1,759 0 0
22 1972 20–28 41.7% 1,825 0 0
23 1973 21–33 38.9% #82 1,733 0 0
24 1974 34–27 55.7% #40 1,857 0 2
25 1975 32–27 54.2% #48 1,806 0 2
26 1976 18–23 43.9% #60 1,724 0 2
27 1977 45–23 66.2% #25 1,815 0 5
28 1978 16–25 39.0% #98 1,668 0 5
29 1979 5–13 27.8% #125 1,613 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 1,741 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 Jeff Borowiak Dick R Bohrnstedt
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 %
18 1968 4 2 6 66.7% 1 2 3 33.3% 1 5 6 16.7% 0 1 1 0.0% 1968 0 2 2 0.0%
19 1969 3 1 4 75.0% 0 1 1 0.0% 1969 0 1 1 0.0% 0 1 1 0.0%
20 1970 1 1 2 50.0% 2 3 5 40.0% 3 2 5 60.0% 0 1 1 0.0% 1970 0 2 2 0.0%
21 1971 11 10 21 52.4% 6 5 11 54.5% 4 3 7 57.1% 5 2 7 71.4%
22 1972 9 9 18 50.0% 1 5 6 16.7% 0 1 1 0.0% 10 13 23 43.5% 1972 0 1 1 0.0% 0 1 1 0.0%
23 1973 8 8 16 50.0% 9 12 21 42.9% 1 3 4 25.0% 3 10 13 23.1% 1973 4 1 5 80.0% 0 2 2 0.0% 2 3 5 40.0% 2 2 4 50.0%
24 1974 9 10 19 47.4% 13 11 24 54.2% 2 3 5 40.0% 10 3 13 76.9% 1974 0 1 1 0.0% 8 7 15 53.3%
25 1975 12 10 22 54.5% 8 10 18 44.4% 3 2 5 60.0% 9 5 14 64.3% 1975 0 1 1 0.0% 4 4 8 50.0%
26 1976 3 3 6 50.0% 12 10 22 54.5% 0 2 2 0.0% 3 8 11 27.3% 1976 1 3 4 25.0% 0 1 1 0.0% 0 2 2 0.0%
27 1977 7 8 15 46.7% 17 4 21 81.0% 0 2 2 0.0% 21 9 30 70.0% 1977 1 2 3 33.3% 1 6 7 14.3% 5 6 11 45.5% 0 1 1 0.0%
28 1978 1 5 6 16.7% 13 9 22 59.1% 0 3 3 0.0% 2 8 10 20.0% 1978 1 4 5 20.0% 0 2 2 0.0% 1 1 2 50.0% 0 2 2 0.0%
29 1979 0 3 3 0.0% 2 5 7 28.6% 1 1 2 50.0% 2 4 6 33.3% 1979 0 1 1 0.0%
30 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 87 96 183 47.5% 97 90 187 51.9% 30 40 70 42.9% 75 79 154 48.7% 7 14 21 33.3% 1 14 15 6.7% 8 14 22 36.4% 14 18 32 43.8%

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 Jeff Borowiak Dick R Bohrnstedt
Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Schedule Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Schedule
18 1968 1471 97.5 +103 +21 -41 37.8% -0.84 0–2 +0.37 1968 1480 102.0 20.0% -2.00 0–1 -0.22
19 1969 1512 107.2 +166 50.0% +0.43 3–1 (75%) +0.29 1969 1445 96.1 20.0% -2.00 0–1 +0.24
20 1970 1565 109.2 +89 -54 -66 46.7% -0.47 1–0 0–2 -0.28 1970 1422 94.8 0.0% -3.25 +0.10
21 1971 1759 132.0 +5 -153 -148 53.0% +0.15 10–5 (67%) 9–6 (60%) -1.11
22 1972 1825 149.5 +38 -237 43.2% -0.46 10–10 (50%) 9–10 (47%) -7.27 1972 1403 97.0 28.6% -1.57 0–1 +0.06
23 1973 1734 135.6 +27 -102 -174 43.0% -0.37 9–15 (38%) 7–10 (41%) -4.62 1973 1522 120.4 +116 -63 50.0% +0.10 2–2 (50%) 2–1 (67%) +0.99
24 1974 1858 147.4 +25 -112 -272 55.2% +0.21 8–10 (44%) 12–7 (63%) -5.22 1974 1597 114.4 +62 44.7% -0.29 5–1 (83%) 5–5 (50%) +1.19
25 1975 1806 148.8 +67 -108 -176 53.1% +0.40 12–12 (50%) 6–10 (38%) -5.88 1975 1601 110.9 +56 40.0% -0.95 2–2 (50%) 2–1 (67%) +1.02
26 1976 1725 143.5 +65 -5 47.9% -0.08 9–9 (50%) 6–8 (43%) -2.57 1976 1557 111.9 +53 25.0% -1.69 0–1 1–2 (33%) -0.33
27 1977 1815 151.2 -20 +70 60.8% +0.82 14–7 (67%) 9–9 (50%) +0.66 1977 1555 117.8 +47 -139 +3 36.2% -0.78 1–2 (33%) 3–6 (33%) +0.74
28 1978 1669 145.5 -18 +203 -143 43.0% -0.37 3–6 (33%) 4–4 (50%) -3.28 1978 1493 107.0 +47 29.6% -1.63 0–4 (0%) 1–0 +0.56
29 1979 1613 130.6 -20 +163 38.3% -0.58 2–5 (29%) 3–6 (33%) -0.89 1979 1490 -0.22
30 1980 1668 131.2 -21 59.1% +0.91 1–3 (25%) 1–1 -0.33
31 1981 1764 143.3 -13 -27 -91 48.9% -0.23 4–5 (44%) 10–10 (50%) -1.42
32 1982 1742 140.6 -7 -11 -11 53.5% +0.11 4–8 (33%) 9–8 (53%) -2.04
33 1983 1653 129.4 -42 +92 +55 43.8% -0.57 5–5 (50%) 9–4 (69%) -1.82
34 1984 1599 108.9 20.0% -1.60 0–2 0–1 -0.33
Career 1945 147.5 +17 -12 -85 49.4% -0.02 95–105 (48%) 94–96 (49%) -6.06 1642 117.5 +66 -139 -18 37.2% -0.86 10–15 (40%) 14–15 (48%) +4.59

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.