H2H data updated: 2026-09-13 00:00 UTC

Vicki Lancaster Kerr vs Janet Newberry H2H: 0-1

Janet Newberry holds a 1–0 lead over Vicki Lancaster Kerr in their WTA head-to-head. Across 1 main-draw meeting, Janet Newberry leads 1–0 on grass. Most recently, Janet Newberry won the 1974 Sydney International round of 16 6-3 6-4.

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

Vicki Lancaster Kerr
AUS Age 75
H2H
0 – 1
1 main-draw meetings
Janet Newberry
USA Age 73 Right-Handed 170 cm / 5'7"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Janet Newberry 6-3 6-4 Vicki Lancaster Kerr Match data Jan 1, 1974 R16 Sydney International WTA 500 Grass

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
Vicki Lancaster Kerr — — — 1,642 39 49 44.3% 0 0 0 0 3 3
Janet Newberry — — — 1,922 238 187 56.0% 0 0 0 1 7 8

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 Vicki Lancaster Kerr Janet Newberry
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
14 — — — — — — — 1968 7–5 58.3% — 1,542 0 0
15 — — — — — — — 1969 13–6 68.4% — 1,631 0 2
16 — — — — — — — 1970 20–7 74.1% — 1,718 0 5
17 1968 1–5 16.7% — 1,455 0 0 1971 15–9 62.5% — 1,757 0 5
18 1969 2–3 40.0% — 1,477 0 0 1972 20–17 54.1% — 1,707 0 5
19 1970 1–4 20.0% — 1,466 0 0 1973 32–24 57.1% — 1,851 0 5
20 1971 11–13 45.8% — 1,516 0 0 1974 22–22 50.0% — 1,812 0 5
21 1972 12–9 57.1% — 1,581 0 2 1975 31–22 58.5% — 1,903 0 6
22 1973 2–1 66.7% — 1,602 0 2 1976 14–10 58.3% — 1,862 0 6
23 1974 3–4 42.9% — 1,613 0 3 1977 25–22 53.2% — 1,875 0 7
24 1975 1–2 33.3% — 1,607 0 3 1978 15–14 51.7% — 1,831 0 7
25 1976 3–6 33.3% — 1,569 0 3 1979 12–21 36.4% — 1,680 0 7
26 1977 0–1 0.0% — 1,554 0 3 1980 12–8 60.0% — 1,643 0 8
29 1980 3–1 75.0% — 1,582 0 3 — — — — — — —

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 Vicki Lancaster Kerr Janet Newberry
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 — — — — — — — — — — — — — — — — — 1968 7 5 12 58.3% — — — — — — — — — — — —
15 — — — — — — — — — — — — — — — — — 1969 12 4 16 75.0% — — — — 1 2 3 33.3% — — — —
16 — — — — — — — — — — — — — — — — — 1970 15 3 18 83.3% 2 1 3 66.7% 3 3 6 50.0% — — — —
17 1968 — — — — — — — — 1 5 6 16.7% — — — — 1971 2 2 4 50.0% 1 1 2 50.0% 12 6 18 66.7% — — — —
18 1969 — — — — 0 1 1 0.0% 2 2 4 50.0% — — — — 1972 6 4 10 60.0% 6 6 12 50.0% 6 6 12 50.0% — — — —
19 1970 — — — — — — — — 1 4 5 20.0% — — — — 1973 6 5 11 54.5% 10 5 15 66.7% 8 5 13 61.5% 8 9 17 47.1%
20 1971 — — — — 6 4 10 60.0% 2 7 9 22.2% — — — — 1974 4 5 9 44.4% 1 4 5 20.0% 8 4 12 66.7% 9 9 18 50.0%
21 1972 — — — — 10 5 15 66.7% 2 4 6 33.3% — — — — 1975 7 5 12 58.3% 20 9 29 69.0% 3 2 5 60.0% 1 6 7 14.3%
22 1973 — — — — — — — — 2 1 3 66.7% — — — — 1976 1 2 3 33.3% 9 4 13 69.2% 2 2 4 50.0% 2 2 4 50.0%
23 1974 — — — — 1 0 1 100.0% 2 4 6 33.3% — — — — 1977 4 4 8 50.0% 13 7 20 65.0% 3 3 6 50.0% 5 8 13 38.5%
24 1975 — — — — — — — — 1 2 3 33.3% — — — — 1978 1 2 3 33.3% 7 5 12 58.3% 5 3 8 62.5% 2 4 6 33.3%
25 1976 0 1 1 0.0% 2 3 5 40.0% 0 1 1 0.0% 1 1 2 50.0% 1979 2 4 6 33.3% 2 5 7 28.6% 5 5 10 50.0% 1 5 6 16.7%
26 1977 — — — — — — — — — — — — 0 1 1 0.0% 1980 6 5 11 54.5% 1 1 2 50.0% 4 0 4 100.0% — — — —
29 1980 — — — — — — — — 3 1 4 75.0% — — — — — — — — — — — — — — — — — — — — —
Career — 0 1 1 0.0% 19 13 32 59.4% 16 31 47 34.0% 1 2 3 33.3% — 73 50 123 59.3% 72 48 120 60.0% 60 41 101 59.4% 28 43 71 39.4%

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 Vicki Lancaster Kerr Janet Newberry
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 — — — — — — — — — — — — — — — — 1968 1542 104.3 — — — — +45 — — 55.6% +0.41 2–1 (67%) — — +0.69
15 — — — — — — — — — — — — — — — — 1969 1632 120.1 — — — — +106 — -86 67.4% +1.19 2–3 (40%) — — +1.11
16 — — — — — — — — — — — — — — — — 1970 1719 128.8 — — — — +177 -163 -147 70.0% +1.70 4–4 (50%) 0–1 — +3.95
17 1968 1455 94.0 — — — — — — -8 18.2% -1.82 1–0 — — +0.12 1971 1758 132.0 — — — — +111 — -30 56.9% +0.65 4–1 (80%) — — +0.89
18 1969 1478 102.6 — — — — — — +24 36.4% -1.55 1–0 — — +0.04 1972 1707 131.6 — — — — +164 -98 -1 54.3% +0.39 5–4 (56%) 0–2 — -0.95
19 1970 1467 105.4 — — — — — — +13 20.0% -2.00 — — — +0.08 1973 1852 140.9 — — — — -29 -44 -119 55.8% +0.08 11–8 (58%) 7–1 (88%) 106.5 -4.59
20 1971 1517 103.6 — — — — — +20 -53 46.2% -0.50 4–2 (67%) — — +1.19 1974 1813 140.5 — — — — -4 -63 -20 50.5% +0.13 4–5 (44%) 5–5 (50%) 99.4 -2.47
21 1972 1582 115.5 — — — — — +56 -127 53.3% +0.11 3–2 (60%) — — +1.14 1975 1904 152.7 — — — — -63 +15 -117 57.6% +0.47 6–6 (50%) 6–1 (86%) 104.5 -5.60
22 1973 1602 106.0 — — — — — — -106 57.1% +0.71 1–0 0–2 — +0.26 1976 1863 123.7 — — — — -83 +57 -40 51.8% -0.23 7–1 (88%) 3–1 (75%) 107.1 -1.77
23 1974 1614 113.9 — — — — — — -105 44.4% -0.11 2–2 (50%) 1–1 — -0.35 1977 1875 146.0 — — — — -74 +55 -101 52.8% +0.28 6–6 (50%) 2–5 (29%) 95.9 -3.22
24 1975 1607 105.7 — — — — — — -96 37.5% -0.37 1–1 — — +0.22 1978 1831 138.7 — — — — -69 +30 +11 50.7% +0.12 5–4 (56%) 0–4 (0%) 95.6 -2.30
25 1976 1570 101.3 — — — — +7 +73 — 33.3% -1.17 — 1–0 — +0.70 1979 1681 129.3 — — — — +2 +125 +112 39.1% -0.90 2–3 (40%) 4–4 (50%) 97.3 +0.41
26 1977 1554 95.5 — — — — — — — 0.0% -4.00 — — — +0.27 1980 1644 112.8 — — — — -10 — +207 60.0% +0.76 4–3 (57%) 1–1 — +2.97
29 1980 1583 100.7 — — — — — — -30 60.0% -0.20 2–0 1–0 — +0.69 — — — — — — — — — — — — — — — —
Career — 1643 109.4 — — — — +7 +47 -54 43.2% -0.57 15–7 (68%) 3–3 (50%) 109.2 +5.07 — 1922 142.9 — — — — +13 +8 -28 54.9% +0.32 62–49 (56%) 28–25 (53%) 101.7 -2.59

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.