H2H data updated: 2026-08-31 00:00 UTC

J. Mandarino vs Jacobus Coetzer H2H: 1-0

J. Mandarino holds a 1–0 lead over Jacobus Coetzer in their ATP head-to-head. Across 1 main-draw meeting, J. Mandarino leads 1–0 on hard courts. Most recently, J. Mandarino won the 1968 Bloemfontein round of 32 W/O.

BRA Age 85 Right-Handed 173 cm / 5'8"
H2H
1 0
1 main draw meetings

H2H Match Log

WinnerScoreLoserMatch DataDateRoundTournamentCategorySurface
J. Mandarino (w/o) Jacobus Coetzer Match data Jan 11, 1968* R32 Bloemfontein ATP 250 Hard

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 1,716 86 99 46.5% 0 0 0 0 0 0
Jacobus Coetzer 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.

J. Mandarino Jacobus Coetzer
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1968 25–14 64.1% 1,693 0 0
1969 10–12 45.5% 1,595 0 0
1970 5–6 45.5% 1,627 0 0
1971 11–9 55.0% 1,645 0 0
1972 8–6 57.1% 1,682 0 0
1973 9–19 32.1% #104 1,646 0 0
1974 6–10 37.5% #129 1,621 0 0
1975 8–12 40.0% #120 1,565 0 0
1976 4–9 30.8% #180 1,529 0 0
1977 0–2 0.0% #253 1,493 0 0

Surface Results by Career Season

Rows are aligned in career order because complete birth data is unavailable. 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.

J. Mandarino Jacobus Coetzer
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 %
1968 6 4 10 60.0% 17 9 26 65.4% 2 1 3 66.7% 1968 0 1 1 0.0%
1969 0 3 3 0.0% 10 5 15 66.7% 0 2 2 0.0% 0 2 2 0.0%
1970 2 2 4 50.0% 1 3 4 25.0% 2 1 3 66.7%
1971 5 3 8 62.5% 4 4 8 50.0% 2 2 4 50.0%
1972 1 1 2 50.0% 7 3 10 70.0% 0 2 2 0.0%
1973 2 5 7 28.6% 6 7 13 46.2% 0 1 1 0.0% 1 6 7 14.3%
1974 0 1 1 0.0% 5 7 12 41.7% 0 1 1 0.0% 1 1 2 50.0%
1975 8 10 18 44.4% 0 2 2 0.0%
1976 4 8 12 33.3% 0 1 1 0.0%
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% Career 0 1 1 0.0%

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.