H2H data updated: 2026-09-14 00:00 UTC

Marise Kruger vs Betty Ann Grubb H2H: 0-2

Betty Ann Grubb holds a 2–0 lead over Marise Kruger in their WTA head-to-head. Across 2 main-draw meetings, Betty Ann Grubb leads 2–0 on hard courts. Most recently, Betty Ann Grubb won the 1979 Tampa round of 32 6-3 6-2.

Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.

Marise Kruger
RSA Age 68 Right-Handed 168 cm / 5'6"
H2H
0 – 2
2 main-draw meetings
Betty Ann Grubb
USA

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Betty Ann Grubb 6-3 6-2 Marise Kruger Match data Oct 25, 1979* R32 Tampa WTA 250 Hard
Betty Ann Grubb 6-2 6-4 Marise Kruger Match data Oct 13, 1979* R32 Phoenix 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
Marise Kruger — — — 1,888 71 70 50.4% 0 0 0 0 1 1
Betty Ann Grubb — — — 1,824 124 112 52.5% 0 0 0 0 6 6

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.

Marise Kruger Betty Ann Grubb
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1973 0–2 0.0% — 1,480 0 0 1968 21–8 72.4% — 1,633 0 2
1974 0–3 0.0% — 1,463 0 0 1969 29–14 67.4% — 1,777 0 4
1975 0–1 0.0% — 1,450 0 0 1970 18–15 54.5% — 1,684 0 4
1976 18–9 66.7% — 1,742 0 1 1971 5–11 31.2% — 1,679 0 4
1977 21–18 53.8% — 1,812 0 1 1972 2–2 50.0% — 1,673 0 5
1978 14–18 43.8% — 1,721 0 1 1973 4–4 50.0% — 1,699 0 6
1979 18–19 48.6% — 1,755 0 1 1974 7–10 41.2% — 1,675 0 6
— — — — — — — 1975 5–4 55.6% — 1,728 0 6
— — — — — — — 1976 2–4 33.3% — 1,683 0 6
— — — — — — — 1977 0–2 0.0% — 1,652 0 6
— — — — — — — 1978 3–1 75.0% — 1,660 0 6
— — — — — — — 1979 25–26 49.0% — 1,816 0 6
— — — — — — — 1980 2–9 18.2% — 1,721 0 6
— — — — — — — 1981 1–2 33.3% — 1,709 0 6

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.

Marise Kruger Betty Ann Grubb
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 %
1973 0 2 2 0.0% — — — — — — — — — — — — 1968 9 2 11 81.8% 10 3 13 76.9% 2 3 5 40.0% — — — —
1974 0 3 3 0.0% — — — — — — — — — — — — 1969 10 3 13 76.9% — — — — 14 9 23 60.9% 2 2 4 50.0%
1975 0 1 1 0.0% — — — — — — — — — — — — 1970 6 3 9 66.7% 5 4 9 55.6% 5 6 11 45.5% 1 1 2 50.0%
1976 1 1 2 50.0% 4 2 6 66.7% 10 5 15 66.7% 3 1 4 75.0% 1971 2 3 5 40.0% 2 3 5 40.0% 1 2 3 33.3% 0 3 3 0.0%
1977 3 4 7 42.9% 11 7 18 61.1% 5 2 7 71.4% 2 5 7 28.6% 1972 0 2 2 0.0% — — — — — — — — — — — —
1978 4 6 10 40.0% — — — — 5 5 10 50.0% 5 7 12 41.7% 1973 3 2 5 60.0% — — — — — — — — 1 2 3 33.3%
1979 7 6 13 53.8% 2 3 5 40.0% 0 3 3 0.0% 9 7 16 56.3% 1974 6 5 11 54.5% 1 2 3 33.3% — — — — 0 3 3 0.0%
— — — — — — — — — — — — — — — — — 1975 5 3 8 62.5% — — — — — — — — 0 1 1 0.0%
— — — — — — — — — — — — — — — — — 1976 2 3 5 40.0% 0 1 1 0.0% — — — — — — — —
— — — — — — — — — — — — — — — — — 1977 — — — — 0 1 1 0.0% — — — — 0 1 1 0.0%
— — — — — — — — — — — — — — — — — 1979 8 9 17 47.1% 4 4 8 50.0% 9 6 15 60.0% 4 7 11 36.4%
— — — — — — — — — — — — — — — — — 1980 0 1 1 0.0% 0 1 1 0.0% 2 2 4 50.0% 0 5 5 0.0%
— — — — — — — — — — — — — — — — — 1981 1 2 3 33.3% — — — — — — — — — — — —
Career 15 23 38 39.5% 17 12 29 58.6% 20 15 35 57.1% 19 20 39 48.7% Career 52 38 90 57.8% 22 19 41 53.7% 33 28 61 54.1% 8 25 33 24.2%

Advanced Statistics Comparison by Career Season

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

Marise Kruger Betty Ann Grubb
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
1973 1480 89.6 — — — — — — — 0.0% -4.75 — — — +0.12 1968 1633 121.5 — — — — +94 +16 -113 69.8% +1.56 3–2 (60%) — — 0.00
1974 1464 103.9 — — — — +22 — — 0.0% -2.33 — 0–1 — -0.03 1969 1777 129.3 — — — — +55 — -18 64.1% +0.96 5–3 (63%) — — +1.73
1975 1450 96.1 — — — — — — — 0.0% -3.50 — 0–1 — +0.35 1970 1685 118.2 — — — — +114 -50 +6 53.4% +0.34 4–3 (57%) 1–0 — +0.50
1976 1742 141.1 — — — — -145 -155 +19 64.5% +1.10 4–4 (50%) 1–1 — 0.00 1971 1680 131.9 — — — — +54 -42 +16 25.0% -1.81 2–0 0–2 — -2.09
1977 1812 142.1 — — — — -216 -42 -4 52.3% +0.18 6–6 (50%) 1–2 (33%) — -1.60 1972 1673 104.5 — — — — — — — 50.0% 0.00 — — — -0.16
1978 1722 135.4 — — — — -70 — +53 44.9% +0.06 4–5 (44%) 2–7 (22%) 94.9 -0.79 1973 1700 124.2 — — — — +39 — — 47.1% -0.35 1–0 0–1 — +0.31
1979 1756 137.6 — — — — +42 -21 -31 45.8% -0.40 9–4 (69%) 3–3 (50%) 107.2 +1.23 1974 1676 118.4 — — — — -14 -33 — 47.2% +0.08 1–3 (25%) 0–5 (0%) 92.5 -0.32
— — — — — — — — — — — — — — — — 1975 1728 114.2 — — — — +19 — — 47.4% -0.31 2–1 (67%) 2–1 (67%) 101.9 +0.34
— — — — — — — — — — — — — — — — 1976 1684 105.1 — — — — +18 — — 33.3% -0.58 — 0–2 — +0.77
— — — — — — — — — — — — — — — — 1977 1653 100.1 — — — — — — — 20.0% -1.00 0–1 0–1 — +0.17
— — — — — — — — — — — — — — — — 1978 1660 112.4 — — — — — — — 75.0% +2.63 — — — +0.35
— — — — — — — — — — — — — — — — 1979 1817 140.6 — — — — -45 -172 -41 45.3% -0.42 12–5 (71%) 5–5 (50%) 106.5 -0.93
— — — — — — — — — — — — — — — — 1980 1722 127.1 — — — — -73 — +67 33.3% -1.07 2–5 (29%) 1–2 (33%) 95.6 -1.30
— — — — — — — — — — — — — — — — 1981 1709 110.6 — — — — -33 — — 33.3% -0.50 — 0–1 — -0.04
Career 1888 141.6 — — — — -56 -62 +20 49.4% +0.05 23–19 (55%) 7–15 (32%) 101.5 -0.52 Career 1825 133.9 — — — — +19 -51 -20 51.1% +0.14 32–23 (58%) 9–20 (31%) 97.8 -0.29

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.