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

Janet Newberry vs Marina Kroschina H2H: 0-2

Marina Kroschina holds a 2–0 lead over Janet Newberry in their WTA head-to-head. Across 2 main-draw meetings, Marina Kroschina leads 1–0 on grass. Most recently, Marina Kroschina won the 1973 US Open round of 128 6-2 4-6 6-4.

USA Age 73 Right-Handed 170 cm / 5'7"
H2H
0 2
2 main-draw meetings
URS Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Marina Kroschina 6-2 4-6 6-4 Janet Newberry Match data Aug 31, 1973* R128 US Open Grand Slam Grass
Marina Kroschina UNK Janet Newberry Match data Aug 19, 1972* SF Moscow WTA 500

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
Marina Kroschina 1,911 68 50 57.6% 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 Marina Kroschina
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 1969 0–1 0.0% 1,486 0 0
17 1971 15–9 62.5% 1,757 0 5 1970 1–6 14.3% 1,467 0 0
18 1972 20–17 54.1% 1,707 0 5 1971 4–6 40.0% 1,478 0 0
19 1973 32–24 57.1% 1,851 0 5 1972 15–10 60.0% 1,642 0 1
20 1974 22–22 50.0% 1,812 0 5 1973 17–10 63.0% 1,796 0 3
21 1975 31–22 58.5% 1,903 0 6 1974 10–4 71.4% 1,821 0 7
22 1976 14–10 58.3% 1,862 0 6 1975 18–9 66.7% 1,907 0 8
23 1977 25–22 53.2% 1,875 0 7 1976 1–4 20.0% 1,882 0 8
24 1978 15–14 51.7% 1,831 0 7 1977 1–0 100.0% 1,900 0 9
25 1979 12–21 36.4% 1,680 0 7
26 1980 12–8 60.0% 1,643 0 8
28 1981 1–0 100.0% 1,903 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 Marina Kroschina
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% 1969 0 1 1 0.0%
17 1971 2 2 4 50.0% 1 1 2 50.0% 12 6 18 66.7% 1970 0 3 3 0.0% 0 1 1 0.0%
18 1972 6 4 10 60.0% 6 6 12 50.0% 6 6 12 50.0% 1971 1 2 3 33.3% 1 3 4 25.0% 2 1 3 66.7%
19 1973 6 5 11 54.5% 10 5 15 66.7% 8 5 13 61.5% 8 9 17 47.1% 1972 4 1 5 80.0% 5 5 10 50.0% 4 3 7 57.1%
20 1974 4 5 9 44.4% 1 4 5 20.0% 8 4 12 66.7% 9 9 18 50.0% 1973 2 1 3 66.7% 5 4 9 55.6% 8 5 13 61.5%
21 1975 7 5 12 58.3% 20 9 29 69.0% 3 2 5 60.0% 1 6 7 14.3% 1974 4 3 7 57.1% 3 1 4 75.0%
22 1976 1 2 3 33.3% 9 4 13 69.2% 2 2 4 50.0% 2 2 4 50.0% 1975 3 1 4 75.0% 8 4 12 66.7% 2 3 5 40.0%
23 1977 4 4 8 50.0% 13 7 20 65.0% 3 3 6 50.0% 5 8 13 38.5% 1976 0 1 1 0.0% 1 3 4 25.0%
24 1978 1 2 3 33.3% 7 5 12 58.3% 5 3 8 62.5% 2 4 6 33.3% 1977 1 0 1 100.0%
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 2 5 60.0% 16 9 25 64.0% 15 18 33 45.5% 20 17 37 54.1%

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 Marina Kroschina
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 1969 1486 99.7 33.3% -1.00 0–1 +0.08
17 1971 1758 132.0 +111 -30 56.9% +0.65 4–1 (80%) +0.89 1970 1467 112.2 +53 14.3% -2.21 -0.48
18 1972 1707 131.6 +164 -98 -1 54.3% +0.39 5–4 (56%) 0–2 -0.95 1971 1478 107.3 +101 +7 +22 47.8% -0.35 0–3 (0%) +0.85
19 1973 1852 140.9 -29 -44 -119 55.8% +0.08 11–8 (58%) 7–1 (88%) 106.5 -4.59 1972 1643 121.6 -43 -54 -84 53.3% +0.23 8–4 (67%) 3–0 (100%) +2.84
20 1974 1813 140.5 -4 -63 -20 50.5% +0.13 4–5 (44%) 5–5 (50%) 99.4 -2.47 1973 1797 134.0 -42 -161 -166 57.6% +0.41 5–4 (56%) 1–1 +0.49
21 1975 1904 152.7 -63 +15 -117 57.6% +0.47 6–6 (50%) 6–1 (86%) 104.5 -5.60 1974 1821 123.1 -26 -154 65.5% +0.93 2–1 (67%) -0.22
22 1976 1863 123.7 -83 +57 -40 51.8% -0.23 7–1 (88%) 3–1 (75%) 107.1 -1.77 1975 1908 148.1 -21 -170 61.3% +0.76 6–2 (75%) 6–3 (67%) 104.3 -1.10
23 1977 1875 146.0 -74 +55 -101 52.8% +0.28 6–6 (50%) 2–5 (29%) 95.9 -3.22 1976 1883 115.1 -27 33.3% -1.89 0–1 -0.78
24 1978 1831 138.7 -69 +30 +11 50.7% +0.12 5–4 (56%) 0–4 (0%) 95.6 -2.30 1977 1901 110.4 66.7% +1.00 1–0 -0.12
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
28 1981 1904 100.0 66.7% 0.00 1–0 +0.09
Career 1922 142.9 +13 +8 -28 54.9% +0.32 62–49 (56%) 28–25 (53%) 101.7 -2.59 1912 136.8 -24 -121 -96 54.3% +0.21 23–16 (59%) 10–4 (71%) 109.7 +1.41

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.