H2H data updated: 2026-09-03 00:00 UTC

Danie Visser vs John Sadri H2H: 0-2

John Sadri holds a 2–0 lead over Danie Visser in their ATP head-to-head. Across 2 main-draw meetings, John Sadri leads 2–0 on hard courts. Most recently, John Sadri won the 1985 South African Open round of 16 7-6 7-6.

RSA Age 65 Left-Handed 180 cm / 5'11"
H2H
0 2
2 main draw meetings
USA Age 69 Right-Handed 188 cm / 6'2"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
John Sadri #46 7-6 7-6 Danie Visser #145 Match data Oct 11, 1985* R16 South African Open ATP 250 Hard
John Sadri #37 6-7 6-1 6-2 Danie Visser #86 Match data Aug 6, 1982* R32 Columbus 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
Danie Visser #749 #59 191 1,709 92 129 41.6% 0 0 0 0 0 0
John Sadri #997 #14 0 1,980 214 189 53.1% 0 0 0 0 2 2

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 Danie Visser John Sadri
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
19 1981 1–2 33.3% 1,506 0 0 1976 0–1 0.0% #360 1,498 0 0
20 1982 7–18 28.0% #93 1,483 0 0 1977 0–1 0.0% #322 1,496 0 0
21 1983 7–12 36.8% #138 1,495 0 0 1978 6–8 42.9% #84 1,564 0 0
22 1984 13–14 48.1% #72 1,618 0 0 1979 29–24 54.7% #45 1,861 0 0
23 1985 13–20 39.4% #145 1,642 0 0 1980 47–25 65.3% #15 1,939 0 1
24 1986 15–14 51.7% #83 1,676 0 0 1981 22–21 51.2% #36 1,736 0 1
25 1987 11–16 40.7% #136 1,635 0 0 1982 32–23 58.2% #38 1,737 0 2
26 1988 9–13 40.9% #143 1,591 0 0 1983 8–13 38.1% #93 1,641 0 2
27 1989 10–13 43.5% #141 1,621 0 0 1984 25–16 61.0% #29 1,811 0 2
28 1990 5–5 50.0% #197 1,652 0 0 1985 25–25 50.0% #46 1,750 0 2
29 1991 1–2 33.3% #405 1,642 0 0 1986 12–21 36.4% #130 1,648 0 2
30 1987 8–11 42.1% #173 1,602 0 2

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 Danie Visser John Sadri
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 %
19 1981 1 2 3 33.3% 1976 0 1 1 0.0%
20 1982 3 7 10 30.0% 1 6 7 14.3% 2 4 6 33.3% 1 1 2 50.0% 1977 0 1 1 0.0%
21 1983 6 6 12 50.0% 1 3 4 25.0% 0 2 2 0.0% 0 1 1 0.0% 1978 3 4 7 42.9% 0 2 2 0.0% 3 2 5 60.0%
22 1984 7 9 16 43.8% 1 2 3 33.3% 5 3 8 62.5% 1979 9 8 17 52.9% 5 3 8 62.5% 8 4 12 66.7% 7 9 16 43.8%
23 1985 6 9 15 40.0% 1 1 2 50.0% 6 8 14 42.9% 0 2 2 0.0% 1980 14 7 21 66.7% 0 2 2 0.0% 15 6 21 71.4% 18 10 28 64.3%
24 1986 8 8 16 50.0% 0 1 1 0.0% 7 4 11 63.6% 0 1 1 0.0% 1981 3 5 8 37.5% 0 1 1 0.0% 8 5 13 61.5% 11 10 21 52.4%
25 1987 6 7 13 46.2% 0 1 1 0.0% 4 6 10 40.0% 1 2 3 33.3% 1982 3 6 9 33.3% 4 2 6 66.7% 10 6 16 62.5% 15 9 24 62.5%
26 1988 4 7 11 36.4% 0 1 1 0.0% 2 3 5 40.0% 3 2 5 60.0% 1983 1 2 3 33.3% 1 4 5 20.0% 6 7 13 46.2%
27 1989 6 9 15 40.0% 4 4 8 50.0% 1984 9 6 15 60.0% 4 2 6 66.7% 11 5 16 68.8% 1 3 4 25.0%
28 1990 3 2 5 60.0% 1 2 3 33.3% 1 1 2 50.0% 1985 8 10 18 44.4% 6 4 10 60.0% 11 11 22 50.0%
29 1991 1 1 2 50.0% 0 1 1 0.0% 1986 4 10 14 28.6% 0 1 1 0.0% 3 4 7 42.9% 5 6 11 45.5%
30 1987 4 4 8 50.0% 1 1 2 50.0% 3 6 9 33.3%
Career 51 67 118 43.2% 4 15 19 21.1% 31 36 67 46.3% 6 11 17 35.3% 58 62 120 48.3% 14 15 29 48.3% 68 46 114 59.6% 74 66 140 52.9%

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 Danie Visser John Sadri
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
19 1981 1507 107.7 +43 50.0% -0.63 0–2 2–0 +0.01 1976 1499 111.1 0.0% -3.00 -0.27
20 1982 1483 114.0 +43 -13 +61 39.7% -0.84 1–9 (10%) 9–7 (56%) +1.20 1977 1497 104.1 0.0% -3.00 0–1 -0.07
21 1983 1496 111.4 +39 -38 42.3% -0.17 3–5 (38%) 5–5 (50%) +1.59 1978 1564 130.6 +6 +44 50.0% +0.11 1–3 (25%) 2–2 (50%) +0.84
22 1984 1618 134.7 -27 -150 +4 50.0% -0.04 7–7 (50%) 5–8 (38%) -0.82 1979 1861 151.0 -119 -244 -56 51.8% +0.17 11–5 (69%) 8–14 (36%) -1.45
23 1985 1643 120.9 -82 +8 42.9% -0.37 4–6 (40%) 7–11 (39%) +0.53 1980 1940 157.0 +11 -34 62.3% +0.72 9–12 (43%) 19–16 (54%) -5.20
24 1986 1676 124.7 -64 +38 51.4% -0.11 4–5 (44%) 6–7 (46%) +0.55 1981 1737 143.0 +67 +81 48.1% +0.04 9–6 (60%) 11–12 (48%) -1.48
25 1987 1635 124.7 -10 +22 43.4% -0.35 3–4 (43%) 10–7 (59%) -1.15 1982 1738 142.8 +19 -126 +70 56.2% +0.37 11–11 (50%) 19–19 (50%) -1.52
26 1988 1591 112.9 -2 +38 41.4% -0.38 4–3 (57%) 3–6 (33%) +1.16 1983 1641 128.2 +86 +64 39.2% -0.33 2–2 (50%) 4–8 (33%) +1.38
27 1989 1621 129.7 -23 +15 44.4% -0.11 4–4 (50%) 7–4 (64%) -0.79 1984 1812 142.4 -66 -146 +50 57.1% +0.42 7–6 (54%) 10–14 (42%) -0.17
28 1990 1652 113.0 -22 -22 51.9% -0.11 2–2 (50%) 2–2 (50%) -0.54 1985 1751 142.3 -39 +121 49.2% -0.08 7–7 (50%) 13–14 (48%) -2.23
29 1991 1643 108.2 -0.83 -4.21 0.649 43.6% -23 37.5% -1.25 1–1 2–1 (67%) +0.02 1986 1649 140.6 -1 +163 42.4% -0.39 3–8 (27%) 9–10 (47%) -1.80
30 1987 1602 121.9 +47 +90 44.9% -0.24 2–1 (67%) 4–2 (67%) +0.33
Career 1710 127.9 -0.83 -4.21 0.649 43.6% -19 -50 +21 44.9% -0.31 33–48 (41%) 58–58 (50%) 100.6 +0.80 1980 150.7 -7 -179 +46 52.1% +0.17 62–61 (50%) 99–112 (47%) 97.5 -2.90

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.