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

Janet Newberry vs Joyce Williams H2H: 0-1

Joyce Williams holds a 1–0 lead over Janet Newberry in their WTA head-to-head. Across 1 main-draw meeting, Joyce Williams leads 1–0 on carpet. Most recently, Joyce Williams won the 1974 Edinburgh round of 16 6-1 6-4.

USA Age 73 Right-Handed 170 cm / 5'7"
H2H
0 1
1 main-draw meetings

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Joyce Williams 6-1 6-4 Janet Newberry Match data Nov 8, 1974* R16 Edinburgh WTA 250 Carpet

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
Janet Newberry 1,922 238 187 56.0% 0 0 0 1 7 8
Joyce Williams 1,971 188 88 68.1% 0 0 0 0 10 10

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 Janet Newberry Joyce Williams
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 1971 15–9 62.5% 1,757 0 5
18 1972 20–17 54.1% 1,707 0 5
19 1973 32–24 57.1% 1,851 0 5
20 1974 22–22 50.0% 1,812 0 5
21 1975 31–22 58.5% 1,903 0 6
22 1976 14–10 58.3% 1,862 0 6
23 1977 25–22 53.2% 1,875 0 7 1968 35–20 63.6% 1,627 0 1
24 1978 15–14 51.7% 1,831 0 7 1969 36–20 64.3% 1,790 0 2
25 1979 12–21 36.4% 1,680 0 7 1970 46–17 73.0% 1,860 0 5
26 1980 12–8 60.0% 1,643 0 8 1971 23–12 65.7% 1,916 0 6
27 1972 30–8 78.9% 1,939 0 8
28 1973 5–4 55.6% 1,866 0 8
29 1974 1–3 25.0% 1,847 0 8
30 1975 5–1 83.3% 1,863 0 10
31 1976 0–1 0.0% 1,841 0 10
34 1979 7–2 77.8% 1,824 0 10

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 Janet Newberry Joyce Williams
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 1971 2 2 4 50.0% 1 1 2 50.0% 12 6 18 66.7%
18 1972 6 4 10 60.0% 6 6 12 50.0% 6 6 12 50.0%
19 1973 6 5 11 54.5% 10 5 15 66.7% 8 5 13 61.5% 8 9 17 47.1%
20 1974 4 5 9 44.4% 1 4 5 20.0% 8 4 12 66.7% 9 9 18 50.0%
21 1975 7 5 12 58.3% 20 9 29 69.0% 3 2 5 60.0% 1 6 7 14.3%
22 1976 1 2 3 33.3% 9 4 13 69.2% 2 2 4 50.0% 2 2 4 50.0%
23 1977 4 4 8 50.0% 13 7 20 65.0% 3 3 6 50.0% 5 8 13 38.5% 1968 2 1 3 66.7% 8 5 13 61.5% 13 8 21 61.9% 12 6 18 66.7%
24 1978 1 2 3 33.3% 7 5 12 58.3% 5 3 8 62.5% 2 4 6 33.3% 1969 1 1 2 50.0% 9 2 11 81.8% 16 10 26 61.5% 10 7 17 58.8%
25 1979 2 4 6 33.3% 2 5 7 28.6% 5 5 10 50.0% 1 5 6 16.7% 1970 2 1 3 66.7% 19 4 23 82.6% 10 5 15 66.7% 15 7 22 68.2%
26 1980 6 5 11 54.5% 1 1 2 50.0% 4 0 4 100.0% 1971 9 5 14 64.3% 14 7 21 66.7%
27 1972 2 1 3 66.7% 11 3 14 78.6% 13 3 16 81.3% 4 1 5 80.0%
28 1973 3 1 4 75.0% 1 2 3 33.3% 1 1 2 50.0%
29 1974 0 1 1 0.0% 1 2 3 33.3%
30 1975 1 1 2 50.0%
31 1976 0 1 1 0.0%
34 1979 4 1 5 80.0%
Career 73 50 123 59.3% 72 48 120 60.0% 60 41 101 59.4% 28 43 71 39.4% 7 4 11 63.6% 63 21 84 75.0% 68 38 106 64.2% 43 24 67 64.2%

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 Janet Newberry Joyce Williams
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 1971 1758 132.0 +111 -30 56.9% +0.65 4–1 (80%) +0.89
18 1972 1707 131.6 +164 -98 -1 54.3% +0.39 5–4 (56%) 0–2 -0.95
19 1973 1852 140.9 -29 -44 -119 55.8% +0.08 11–8 (58%) 7–1 (88%) 106.5 -4.59
20 1974 1813 140.5 -4 -63 -20 50.5% +0.13 4–5 (44%) 5–5 (50%) 99.4 -2.47
21 1975 1904 152.7 -63 +15 -117 57.6% +0.47 6–6 (50%) 6–1 (86%) 104.5 -5.60
22 1976 1863 123.7 -83 +57 -40 51.8% -0.23 7–1 (88%) 3–1 (75%) 107.1 -1.77
23 1977 1875 146.0 -74 +55 -101 52.8% +0.28 6–6 (50%) 2–5 (29%) 95.9 -3.22 1968 1627 120.2 +50 -54 +16 60.5% +0.82 7–4 (64%) -0.49
24 1978 1831 138.7 -69 +30 +11 50.7% +0.12 5–4 (56%) 0–4 (0%) 95.6 -2.30 1969 1791 139.2 -16 -45 -22 64.0% +1.31 3–5 (38%) -2.77
25 1979 1681 129.3 +2 +125 +112 39.1% -0.90 2–3 (40%) 4–4 (50%) 97.3 +0.41 1970 1860 148.3 +2 +76 -31 70.6% +1.70 6–6 (50%) 0–1 -0.69
26 1980 1644 112.8 -10 +207 60.0% +0.76 4–3 (57%) 1–1 +2.97 1971 1916 145.9 -2 +19 63.8% +1.09 5–5 (50%) 3–1 (75%) 100.6 -3.52
27 1972 1940 143.0 -65 +57 +25 74.4% +1.87 6–4 (60%) 3–0 (100%) 102.7 +0.35
28 1973 1866 117.7 +112 +57 59.1% +1.18 1–3 (25%) 1–1 +0.76
29 1974 1848 116.4 -33 25.0% -0.38 0–2 -0.62
30 1975 1864 125.8 76.9% +3.00 1–0 +0.14
31 1976 1841 99.3 33.3% -0.33 0–1 +0.01
34 1979 1825 119.8 +146 70.0% +1.70 2–0 2–1 (67%) +1.13
Career 1922 142.9 +13 +8 -28 54.9% +0.32 62–49 (56%) 28–25 (53%) 101.7 -2.59 1971 143.4 +2 +30 +3 65.9% +1.37 31–28 (53%) 9–6 (60%) 101.6 -2.10

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.