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

Janet Newberry vs Viviana Gonzalez H2H: 0-1

Viviana Gonzalez holds a 1–0 lead over Janet Newberry in their WTA head-to-head. Across 1 main-draw meeting, Viviana Gonzalez leads 1–0 on clay. Most recently, Viviana Gonzalez won the 1978 Indianapolis semifinal 7-5 6-4.

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

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Viviana Gonzalez 7-5 6-4 Janet Newberry Match data Aug 12, 1978* SF Indianapolis WTA 250 Clay

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
Viviana Gonzalez 1,672 33 34 49.3% 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 Janet Newberry Viviana Gonzalez
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 1973 0–1 0.0% 1,487 0 0
16 1970 20–7 74.1% 1,718 0 5
17 1971 15–9 62.5% 1,757 0 5 1975 0–1 0.0% 1,469 0 0
18 1972 20–17 54.1% 1,707 0 5
19 1973 32–24 57.1% 1,851 0 5 1977 1–1 50.0% 1,492 0 0
20 1974 22–22 50.0% 1,812 0 5 1978 13–12 52.0% 1,601 0 0
21 1975 31–22 58.5% 1,903 0 6 1979 3–9 25.0% 1,554 0 0
22 1976 14–10 58.3% 1,862 0 6 1980 16–10 61.5% 1,636 0 1
23 1977 25–22 53.2% 1,875 0 7
24 1978 15–14 51.7% 1,831 0 7
25 1979 12–21 36.4% 1,680 0 7
26 1980 12–8 60.0% 1,643 0 8

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 Viviana Gonzalez
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% 1973 0 1 1 0.0%
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% 1975 0 1 1 0.0%
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% 1977 1 1 2 50.0%
20 1974 4 5 9 44.4% 1 4 5 20.0% 8 4 12 66.7% 9 9 18 50.0% 1978 3 4 7 42.9% 10 5 15 66.7% 0 2 2 0.0%
21 1975 7 5 12 58.3% 20 9 29 69.0% 3 2 5 60.0% 1 6 7 14.3% 1979 0 1 1 0.0% 2 4 6 33.3% 1 3 4 25.0% 0 1 1 0.0%
22 1976 1 2 3 33.3% 9 4 13 69.2% 2 2 4 50.0% 2 2 4 50.0% 1980 12 6 18 66.7%
23 1977 4 4 8 50.0% 13 7 20 65.0% 3 3 6 50.0% 5 8 13 38.5%
24 1978 1 2 3 33.3% 7 5 12 58.3% 5 3 8 62.5% 2 4 6 33.3%
25 1979 2 4 6 33.3% 2 5 7 28.6% 5 5 10 50.0% 1 5 6 16.7%
26 1980 6 5 11 54.5% 1 1 2 50.0% 4 0 4 100.0%
Career 73 50 123 59.3% 72 48 120 60.0% 60 41 101 59.4% 28 43 71 39.4% 3 5 8 37.5% 25 18 43 58.1% 1 5 6 16.7% 0 1 1 0.0%

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 Viviana Gonzalez
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 1973 1488 97.1 0.0% -4.00 +0.13
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 1975 1470 97.9 33.3% -0.33 0–1 +0.33
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 1977 1493 118.7 60.0% +1.60 0–1 -0.04
20 1974 1813 140.5 -4 -63 -20 50.5% +0.13 4–5 (44%) 5–5 (50%) 99.4 -2.47 1978 1602 123.9 +14 +70 55.8% +0.17 4–2 (67%) 2–2 (50%) +1.28
21 1975 1904 152.7 -63 +15 -117 57.6% +0.47 6–6 (50%) 6–1 (86%) 104.5 -5.60 1979 1554 104.7 +107 -51 21.7% -2.04 0–1 0–1 +0.96
22 1976 1863 123.7 -83 +57 -40 51.8% -0.23 7–1 (88%) 3–1 (75%) 107.1 -1.77 1980 1637 117.8 +101 56.6% +0.64 3–2 (60%) 1–2 (33%) +2.77
23 1977 1875 146.0 -74 +55 -101 52.8% +0.28 6–6 (50%) 2–5 (29%) 95.9 -3.22
24 1978 1831 138.7 -69 +30 +11 50.7% +0.12 5–4 (56%) 0–4 (0%) 95.6 -2.30
25 1979 1681 129.3 +2 +125 +112 39.1% -0.90 2–3 (40%) 4–4 (50%) 97.3 +0.41
26 1980 1644 112.8 -10 +207 60.0% +0.76 4–3 (57%) 1–1 +2.97
Career 1922 142.9 +13 +8 -28 54.9% +0.32 62–49 (56%) 28–25 (53%) 101.7 -2.59 1673 120.3 +14 +90 -51 49.3% -0.04 7–7 (50%) 3–5 (38%) 100.1 +8.10

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.