H2H data updated: 2026-09-12 00:00 UTC

Sandy Collins vs Dianne Van Rensburg H2H: 0-2

Dianne Van Rensburg holds a 2–0 lead over Sandy Collins in their WTA head-to-head. Across 2 main-draw meetings, Dianne Van Rensburg leads 2–0 on hard courts. Most recently, Dianne Van Rensburg won the 1990 Key Biscayne round of 128 6-4 6-1.

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Sandy Collins
USA Age 67
H2H
0 – 2
2 main-draw meetings
Dianne Van Rensburg
RSA Age 58

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Dianne Van Rensburg 6-4 6-1 Sandy Collins Match data Mar 17, 1990* R128 Key Biscayne Tier I → modern equivalent WTA 1000 Hard
Dianne Van Rensburg 6-4 6-4 Sandy Collins Match data Feb 13, 1989 R32 Washington Open WTA 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
Sandy Collins — — — 1,823 89 151 37.1% 0 0 0 0 0 0
Dianne Van Rensburg — — — 1,790 82 92 47.1% 0 0 0 0 1 1

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 Sandy Collins Dianne Van Rensburg
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
14 1973 1–1 50.0% — 1,497 0 0 — — — — — — —
18 — — — — — — — 1986 10–8 55.6% — 1,642 0 0
19 1978 6–6 50.0% — 1,536 0 0 1987 11–19 36.7% — 1,597 0 0
20 1979 2–7 22.2% — 1,495 0 0 1988 17–19 47.2% — 1,699 0 0
21 1980 10–12 45.5% — 1,630 0 0 1989 15–20 42.9% — 1,652 0 0
22 1981 25–20 55.6% — 1,785 0 0 1990 23–16 59.0% — 1,769 0 1
23 1982 14–21 40.0% — 1,733 0 0 — — — — — — —
24 1983 13–20 39.4% — 1,684 0 0 1992 0–1 0.0% — 1,747 0 1
25 1984 9–18 33.3% — 1,599 0 0 1993 3–4 42.9% — 1,731 0 1
26 1985 1–9 10.0% — 1,507 0 0 1994 3–4 42.9% — 1,696 0 1
27 1986 0–1 0.0% — 1,499 0 0 1995 0–1 0.0% — 1,672 0 1
28 1987 0–4 0.0% — 1,453 0 0 — — — — — — —
29 1988 3–5 37.5% — 1,490 0 0 — — — — — — —
30 1989 2–8 20.0% — 1,472 0 0 — — — — — — —
31 1990 1–9 10.0% — 1,421 0 0 — — — — — — —
32 1991 1–5 16.7% — 1,405 0 0 — — — — — — —
33 1992 1–2 33.3% — 1,412 0 0 — — — — — — —
34 1993 0–1 0.0% — 1,407 0 0 — — — — — — —
35 1994 0–2 0.0% — 1,393 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 Sandy Collins Dianne Van Rensburg
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 %
14 1973 1 1 2 50.0% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
18 — — — — — — — — — — — — — — — — — 1986 7 6 13 53.8% — — — — 3 2 5 60.0% — — — —
19 1978 2 2 4 50.0% 0 1 1 0.0% 0 1 1 0.0% — — — — 1987 3 5 8 37.5% 2 5 7 28.6% 6 7 13 46.2% 0 2 2 0.0%
20 1979 0 1 1 0.0% 1 4 5 20.0% 1 1 2 50.0% 0 1 1 0.0% 1988 9 8 17 52.9% 4 6 10 40.0% 3 3 6 50.0% 1 2 3 33.3%
21 1980 4 6 10 40.0% 1 1 2 50.0% 0 1 1 0.0% 5 4 9 55.6% 1989 10 10 20 50.0% 1 4 5 20.0% 1 2 3 33.3% 3 4 7 42.9%
22 1981 4 5 9 44.4% 11 6 17 64.7% 3 2 5 60.0% 7 7 14 50.0% 1990 18 8 26 69.2% 2 2 4 50.0% 1 3 4 25.0% 2 3 5 40.0%
23 1982 3 2 5 60.0% 4 5 9 44.4% 0 2 2 0.0% 7 12 19 36.8% — — — — — — — — — — — — — — — — —
24 1983 5 6 11 45.5% 2 6 8 25.0% 2 3 5 40.0% 4 5 9 44.4% 1992 0 1 1 0.0% — — — — — — — — — — — —
25 1984 7 6 13 53.8% 0 3 3 0.0% 0 6 6 0.0% 2 3 5 40.0% 1993 3 3 6 50.0% — — — — 0 1 1 0.0% — — — —
26 1985 1 5 6 16.7% 0 1 1 0.0% 0 2 2 0.0% 0 1 1 0.0% 1994 3 3 6 50.0% — — — — 0 1 1 0.0% — — — —
27 1986 — — — — — — — — 0 1 1 0.0% — — — — 1995 0 1 1 0.0% — — — — — — — — — — — —
28 1987 0 2 2 0.0% — — — — 0 2 2 0.0% — — — — — — — — — — — — — — — — — — — — —
29 1988 3 4 7 42.9% — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — —
30 1989 1 5 6 16.7% — — — — 0 1 1 0.0% 1 2 3 33.3% — — — — — — — — — — — — — — — — —
31 1990 0 5 5 0.0% 1 3 4 25.0% — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — —
32 1991 1 2 3 33.3% 0 1 1 0.0% 0 1 1 0.0% 0 1 1 0.0% — — — — — — — — — — — — — — — — —
33 1992 1 1 2 50.0% 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — —
34 1993 — — — — — — — — — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — —
35 1994 0 2 2 0.0% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
Career — 33 55 88 37.5% 20 32 52 38.5% 6 24 30 20.0% 26 38 64 40.6% — 53 45 98 54.1% 9 17 26 34.6% 14 19 33 42.4% 6 11 17 35.3%

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 Sandy Collins Dianne Van Rensburg
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
14 1973 1497 99.4 — — — — — — — 50.0% 0.00 — — — +0.62 — — — — — — — — — — — — — — — —
18 — — — — — — — — — — — — — — — — 1986 1643 122.2 — — — — +3 — -6 51.1% -0.02 6–3 (67%) 3–0 (100%) 108.4 +0.16
19 1978 1537 117.1 — — — — +89 — — 57.1% +0.64 0–4 (0%) — — +0.85 1987 1598 114.7 — — — — +12 -97 +48 37.7% -1.01 5–4 (56%) 2–2 (50%) 101.7 -0.96
20 1979 1495 107.9 — — — — — -5 — 30.0% -0.55 0–2 0–1 — +1.38 1988 1699 135.4 — — — — -38 -169 -16 50.6% +0.06 6–9 (40%) 3–4 (43%) 100.5 -1.73
21 1980 1631 128.8 — — — — +4 — — 48.9% +0.22 3–2 (60%) 1–2 (33%) 101.6 +0.03 1989 1653 133.1 — — — — +20 -138 +24 46.8% -0.52 1–6 (14%) 1–3 (25%) 93.7 -0.34
22 1981 1786 137.9 — — — — -48 -81 -187 52.6% -0.04 6–3 (67%) 5–4 (56%) 104.5 -1.75 1990 1770 142.6 — — — — +68 -265 -94 56.0% +0.38 8–5 (62%) 6–6 (50%) 104.0 -0.17
23 1982 1733 126.3 — — — — -17 -43 — 38.7% -0.91 6–3 (67%) 2–4 (33%) 103.2 -0.59 — — — — — — — — — — — — — — — —
24 1983 1684 124.1 — — — — +35 -29 -111 40.8% -0.63 2–3 (40%) 1–5 (17%) 95.5 -0.13 1992 1748 96.6 — — — — — — — 33.3% -1.67 0–1 — — +0.14
25 1984 1600 117.7 — — — — +113 -7 -91 34.4% -0.97 4–5 (44%) 1–2 (33%) 98.9 -0.20 1993 1731 115.9 — — — — +47 — — 43.8% -0.81 1–1 2–0 — -0.48
26 1985 1508 99.2 — — — — +101 — — 18.2% -2.36 0–2 1–0 — +0.70 1994 1697 109.2 — — — — +50 — — 46.7% -0.53 0–1 1–0 — -0.24
27 1986 1500 101.5 — — — — — — — 33.3% -2.33 0–1 — — -0.02 1995 1673 96.4 — — — — — — — 0.0% -3.50 — — — +0.01
28 1987 1453 94.2 — — — — — — — 11.1% -2.56 0–1 — — +0.23 — — — — — — — — — — — — — — — —
29 1988 1491 114.4 — — — — +84 — — 42.1% -0.63 1–2 (33%) 1–3 (25%) 97.4 -0.02 — — — — — — — — — — — — — — — —
30 1989 1473 103.4 — — — — +55 — — 23.8% -1.71 0–1 2–0 — +0.37 — — — — — — — — — — — — — — — —
31 1990 1421 95.6 — — — — +39 +113 — 17.4% -2.65 1–2 (33%) — — +0.17 — — — — — — — — — — — — — — — —
32 1991 1406 104.6 — — — — +39 — — 21.4% -2.00 1–1 0–1 — +0.16 — — — — — — — — — — — — — — — —
33 1992 1413 104.4 — — — — — — — 33.3% -0.83 — 0–1 — +0.18 — — — — — — — — — — — — — — — —
34 1993 1407 95.8 — — — — — — — 0.0% -5.00 — — — -0.07 — — — — — — — — — — — — — — — —
35 1994 1393 103.0 — — — — — — — 33.3% -1.33 0–2 1–1 — -0.05 — — — — — — — — — — — — — — — —
Career — 1823 125.8 — — — — +27 -35 -127 39.2% -0.76 24–34 (41%) 15–24 (38%) 92.7 +0.78 — 1790 134.8 — — — — +23 -158 +6 48.1% -0.26 27–30 (47%) 18–15 (55%) 105.0 -2.07

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.