H2H data updated: 2026-10-17 00:00 UTC

J. Mandarino vs Frank Froehling H2H: 1-0

J. Mandarino holds a 1–0 lead over Frank Froehling in their ATP head-to-head. Across 1 main-draw meeting, J. Mandarino leads 1–0 on clay. Most recently, J. Mandarino won the 1971 Madrid round of 16 6-2 7-9 6-1.

BRA Age 85 Right-Handed 173 cm / 5'8"
H2H
1 – 0
1 main-draw meetings
USA Right-Handed 190 cm / 6'3"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
J. Mandarino 6-2 7-9 6-1 Frank Froehling Match data May 7, 1971* R16 Madrid ATP 250 Clay

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
J. Mandarino #793 #81 0 1,714 86 99 46.5% 0 0 0 0 0 0
Frank Froehling #282 #67 0 1,844 83 116 41.7% 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 J. Mandarino Frank Froehling
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
26 — — — — — — — 1968 0–1 0.0% — 1,483 0 0
27 1968 25–14 64.1% — 1,691 0 0 — — — — — — —
28 1969 10–12 45.5% — 1,594 0 0 1970 9–12 42.9% — 1,546 0 0
29 1970 5–6 45.5% — 1,627 0 0 1971 44–31 58.7% — 1,768 0 0
30 1971 11–9 55.0% — 1,644 0 0 1972 13–35 27.1% — 1,609 0 0
31 1972 8–6 57.1% — 1,682 0 0 1973 15–27 35.7% #72 1,572 0 0
32 1973 9–19 32.1% #104 1,653 0 0 1974 2–7 22.2% #171 1,552 0 0
33 1974 6–10 37.5% #129 1,625 0 0 1975 0–3 0.0% #282 1,519 0 0
34 1975 8–12 40.0% #120 1,567 0 0 — — — — — — —
35 1976 4–9 30.8% #180 1,530 0 0 — — — — — — —
36 1977 0–2 0.0% #253 1,493 0 0 — — — — — — —

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 J. Mandarino Frank Froehling
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 %
26 — — — — — — — — — — — — — — — — — 1968 — — — — — — — — — — — — 0 1 1 0.0%
27 1968 6 4 10 60.0% 17 9 26 65.4% 2 1 3 66.7% — — — — — — — — — — — — — — — — — — — — —
28 1969 0 3 3 0.0% 10 5 15 66.7% 0 2 2 0.0% 0 2 2 0.0% 1970 4 5 9 44.4% 4 5 9 44.4% 1 2 3 33.3% — — — —
29 1970 2 2 4 50.0% 1 3 4 25.0% 2 1 3 66.7% — — — — 1971 20 14 34 58.8% 19 10 29 65.5% 4 4 8 50.0% 1 3 4 25.0%
30 1971 5 3 8 62.5% 4 4 8 50.0% 2 2 4 50.0% — — — — 1972 7 14 21 33.3% 1 4 5 20.0% 0 1 1 0.0% 5 16 21 23.8%
31 1972 1 1 2 50.0% 7 3 10 70.0% 0 2 2 0.0% — — — — 1973 5 6 11 45.5% 6 9 15 40.0% 0 2 2 0.0% 4 10 14 28.6%
32 1973 2 5 7 28.6% 6 7 13 46.2% 0 1 1 0.0% 1 6 7 14.3% 1974 0 4 4 0.0% 0 1 1 0.0% — — — — 2 2 4 50.0%
33 1974 0 1 1 0.0% 5 7 12 41.7% 0 1 1 0.0% 1 1 2 50.0% 1975 — — — — 0 3 3 0.0% — — — — — — — —
34 1975 — — — — 8 10 18 44.4% 0 2 2 0.0% — — — — — — — — — — — — — — — — — — — — —
35 1976 — — — — 4 8 12 33.3% — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — —
36 1977 — — — — 0 1 1 0.0% 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — —
Career — 16 19 35 45.7% 62 57 119 52.1% 6 13 19 31.6% 2 10 12 16.7% — 36 43 79 45.6% 30 32 62 48.4% 5 9 14 35.7% 12 32 44 27.3%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. Metrics use eligible main-draw results; point statistics use matches with detailed data. 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 J. Mandarino Frank Froehling
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
26 — — — — — — — — — — — — — — — — 1968 1484 98.5 — — — — — — — 0.0% -2.00 — — — +0.03
27 1968 1692 120.5 — — — — -97 +41 -135 61.0% +0.86 4–3 (57%) — — +0.05 — — — — — — — — — — — — — — — —
28 1969 1594 108.5 — — — — -95 +142 — 50.9% +0.22 1–3 (25%) — — +2.83 1970 1546 112.9 — — — — +34 +10 -18 45.3% -0.25 2–4 (33%) 1–3 (25%) 97.4 +1.17
29 1970 1627 121.9 — — — — -88 +79 -47 51.5% -0.06 0–2 — — +0.28 1971 1768 130.6 — — — — -58 +13 -146 57.8% +0.39 14–10 (58%) 21–13 (62%) 109.6 +2.59
30 1971 1645 115.8 — — — — -52 +50 -65 51.1% +0.08 2–1 (67%) 2–1 (67%) 102.1 +1.09 1972 1609 122.4 — — — — -60 +131 — 31.5% -1.65 7–9 (44%) 6–4 (60%) 102.6 -2.30
31 1972 1682 116.4 — — — — — +102 — 51.1% -0.16 2–1 (67%) 3–1 (75%) 103.2 +1.29 1973 1572 129.6 — — — — -11 +135 — 39.4% -0.72 5–7 (42%) 9–6 (60%) 101.5 -0.47
32 1973 1653 130.4 — — — — -77 +96 — 34.8% -0.82 4–4 (50%) 1–5 (17%) 98.8 -2.18 1974 1552 107.6 — — — — -16 — — 22.2% -2.22 — — — +0.12
33 1974 1625 120.3 — — — — — +96 — 34.2% -1.08 3–3 (50%) — — -0.13 1975 1519 105.0 — — — — — +107 — 14.3% -2.14 0–1 1–1 — +0.01
34 1975 1568 122.3 — — — — — +81 — 42.9% -0.24 3–5 (38%) 0–4 (0%) 92.6 +0.92 — — — — — — — — — — — — — — — —
35 1976 1530 106.8 — — — — — +55 — 33.3% -1.12 2–1 (67%) 0–2 — +0.73 — — — — — — — — — — — — — — — —
36 1977 1494 100.7 — — — — — — — 0.0% -3.00 — 0–1 — +0.24 — — — — — — — — — — — — — — — —
Career — 1714 125.0 — — — — -80 +80 -81 47.4% -0.10 21–23 (48%) 6–14 (30%) 94.4 +2.84 — 1844 127.6 — — — — -40 +57 -111 44.7% -0.50 28–31 (47%) 38–27 (58%) 107.2 +0.59

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.