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

Janet Young vs Ann Kiyomura Hayashi H2H: 2-3

Ann Kiyomura Hayashi holds a 3–2 lead over Janet Young in their WTA head-to-head. Across 5 main-draw meetings, they are tied 2–2 on grass, while Ann Kiyomura Hayashi leads 1–0 on clay. Most recently, Ann Kiyomura Hayashi won the 1974 ASB Classic quarterfinal 6-2 6-3.

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

Janet Young
AUS Age 74
H2H
2 – 3
5 main-draw meetings
Ann Kiyomura Hayashi
USA

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Ann Kiyomura Hayashi 6-2 6-3 Janet Young Match data Jan 12, 1974* QF ASB Classic WTA 250 Grass
Janet Young 6-7 6-2 6-1 Ann Kiyomura Hayashi Match data Dec 14, 1973* R16 Perth WTA 250 Grass
Janet Young 6-1 6-1 Ann Kiyomura Hayashi Match data Dec 8, 1973* QF Brisbane International WTA 500 Grass
Ann Kiyomura Hayashi 7-6 0-6 6-4 Janet Young Match data Dec 1, 1973* QF Sydney Hard WTA 250 Clay
Ann Kiyomura Hayashi 7-5 6-3 Janet Young Match data Jun 20, 1973* R64 London Rothmans WTA 250 Grass

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 Young — — — 1,795 80 85 48.5% 0 0 0 2 0 2
Ann Kiyomura Hayashi — — — 1,925 182 200 47.6% 0 0 0 0 2 2

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.

Janet Young Ann Kiyomura Hayashi
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1968 0–2 0.0% — 1,468 0 0 1968 0–1 0.0% — 1,488 0 0
1969 17–27 38.6% — 1,530 0 0 1969 0–1 0.0% — 1,473 0 0
1970 4–4 50.0% — 1,556 0 0 1970 0–1 0.0% — 1,459 0 0
1971 2–4 33.3% — 1,537 0 0 1971 0–1 0.0% — 1,457 0 0
1972 13–11 54.2% — 1,625 0 0 1972 5–4 55.6% — 1,516 0 0
1973 28–22 56.0% — 1,783 0 2 1973 28–30 48.3% — 1,648 0 0
1974 13–11 54.2% — 1,741 0 2 1974 24–13 64.9% — 1,789 0 0
1975 0–1 0.0% — 1,720 0 2 1975 7–12 36.8% — 1,749 0 0
1976 2–2 50.0% — 1,708 0 2 1976 9–16 36.0% — 1,724 0 0
1977 1–1 50.0% — 1,720 0 2 1977 4–8 33.3% — 1,740 0 0
— — — — — — — 1978 10–7 58.8% — 1,809 0 1
— — — — — — — 1979 26–22 54.2% — 1,874 0 1
— — — — — — — 1980 13–20 39.4% — 1,718 0 1
— — — — — — — 1981 23–19 54.8% — 1,852 0 2
— — — — — — — 1982 18–20 47.4% — 1,828 0 2
— — — — — — — 1983 13–20 39.4% — 1,716 0 2
— — — — — — — 1984 2–5 28.6% — 1,686 0 2

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.

Janet Young Ann Kiyomura Hayashi
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 %
1968 — — — — — — — — 0 2 2 0.0% — — — — 1968 0 1 1 0.0% — — — — — — — — — — — —
1969 3 5 8 37.5% 9 10 19 47.4% 5 12 17 29.4% — — — — 1969 0 1 1 0.0% — — — — — — — — — — — —
1970 — — — — — — — — 4 4 8 50.0% — — — — 1970 0 1 1 0.0% — — — — — — — — — — — —
1971 — — — — — — — — 2 4 6 33.3% — — — — 1971 — — — — — — — — 0 1 1 0.0% — — — —
1972 — — — — 1 1 2 50.0% 12 10 22 54.5% — — — — 1972 — — — — 1 1 2 50.0% 4 2 6 66.7% 0 1 1 0.0%
1973 1 1 2 50.0% 9 12 21 42.9% 18 8 26 69.2% 0 1 1 0.0% 1973 4 5 9 44.4% 7 7 14 50.0% 11 11 22 50.0% 6 7 13 46.2%
1974 2 2 4 50.0% 1 1 2 50.0% 7 7 14 50.0% — — — — 1974 5 2 7 71.4% 1 2 3 33.3% 14 7 21 66.7% 4 2 6 66.7%
1975 — — — — — — — — 0 1 1 0.0% — — — — 1975 4 4 8 50.0% 0 1 1 0.0% 2 2 4 50.0% 0 4 4 0.0%
1976 — — — — — — — — 2 2 4 50.0% — — — — 1976 0 1 1 0.0% 2 2 4 50.0% 2 4 6 33.3% 5 9 14 35.7%
1977 — — — — — — — — 1 1 2 50.0% — — — — 1977 0 1 1 0.0% 0 1 1 0.0% 2 1 3 66.7% 2 5 7 28.6%
— — — — — — — — — — — — — — — — — 1978 4 2 6 66.7% 4 0 4 100.0% 1 2 3 33.3% 1 3 4 25.0%
— — — — — — — — — — — — — — — — — 1979 10 7 17 58.8% — — — — 1 2 3 33.3% 15 13 28 53.6%
— — — — — — — — — — — — — — — — — 1980 7 7 14 50.0% — — — — 3 5 8 37.5% 3 8 11 27.3%
— — — — — — — — — — — — — — — — — 1981 2 4 6 33.3% 2 2 4 50.0% 9 6 15 60.0% 10 7 17 58.8%
— — — — — — — — — — — — — — — — — 1982 6 5 11 54.5% 0 1 1 0.0% 7 6 13 53.8% 5 8 13 38.5%
— — — — — — — — — — — — — — — — — 1983 5 5 10 50.0% — — — — 4 6 10 40.0% 4 9 13 30.8%
— — — — — — — — — — — — — — — — — 1984 0 2 2 0.0% — — — — 2 2 4 50.0% 0 1 1 0.0%
Career 6 8 14 42.9% 20 24 44 45.5% 51 51 102 50.0% 0 1 1 0.0% Career 47 48 95 49.5% 17 17 34 50.0% 62 57 119 52.1% 55 77 132 41.7%

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.

Janet Young Ann Kiyomura Hayashi
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
1968 1469 96.8 — — — — — — — 20.0% -1.80 0–1 — — +0.21 1968 1488 90.8 — — — — — — — 0.0% -6.00 — — — -0.08
1969 1530 106.5 — — — — -36 +32 -75 37.4% -1.10 3–4 (43%) — — -0.19 1969 1473 94.6 — — — — — — — 0.0% -4.50 — — — +0.08
1970 1556 111.7 — — — — — — -44 50.0% +0.44 — — — +0.69 1970 1460 98.9 — — — — — — — 0.0% -2.00 — 0–1 — +0.19
1971 1538 104.2 — — — — — — -35 35.7% -0.93 1–1 1–2 (33%) — +0.46 1971 1457 104.8 — — — — — — — 33.3% -0.67 0–1 — — -0.19
1972 1625 132.4 — — — — — — +19 55.6% +0.81 2–4 (33%) 1–1 — +1.79 1972 1516 107.6 — — — — — — +85 47.6% +0.24 3–0 (100%) 0–1 — +1.18
1973 1783 135.5 — — — — -236 -217 +110 54.5% +0.46 10–6 (63%) 2–4 (33%) 102.9 +0.41 1973 1648 127.6 — — — — -75 -23 -24 50.0% -0.14 8–12 (40%) 4–4 (50%) 99.3 +4.25
1974 1742 124.7 — — — — -200 — +86 56.1% +0.72 5–6 (45%) 0–2 — +1.16 1974 1789 136.8 — — — — -106 -163 +40 59.5% +0.55 8–4 (67%) 2–1 (67%) 107.2 +0.93
1975 1720 94.5 — — — — — — — 0.0% -5.50 — — — +0.16 1975 1750 124.3 — — — — -7 — +32 38.6% -1.16 3–5 (38%) 2–1 (67%) 100.1 -0.93
1976 1708 101.7 — — — — — — +73 50.0% -0.10 1–1 — — +0.79 1976 1724 127.9 — — — — -53 -75 +49 41.1% -0.80 3–5 (38%) 1–1 — -0.96
1977 1720 109.6 — — — — — — — 40.0% -1.00 1–0 0–1 — -0.23 1977 1740 135.0 — — — — -68 — +42 37.0% -0.93 1–2 (33%) 0–1 — -1.45
— — — — — — — — — — — — — — — — 1978 1810 140.1 — — — — -59 -135 -22 56.8% +0.62 2–1 (67%) 1–2 (33%) 100.7 -0.22
— — — — — — — — — — — — — — — — 1979 1875 150.3 — — — — +16 — -129 53.6% +0.14 12–8 (60%) 5–4 (56%) 104.4 -0.58
— — — — — — — — — — — — — — — — 1980 1719 127.4 — — — — +24 — -38 46.7% -0.05 4–9 (31%) 2–4 (33%) 91.8 -0.63
— — — — — — — — — — — — — — — — 1981 1852 135.7 — — — — -26 -139 -64 53.7% +0.03 6–5 (55%) 3–2 (60%) 101.7 -0.47
— — — — — — — — — — — — — — — — 1982 1828 133.7 — — — — -41 — 0 43.0% -0.73 9–5 (64%) 6–1 (86%) 108.1 -4.10
— — — — — — — — — — — — — — — — 1983 1717 130.9 — — — — +25 — +29 42.0% -0.68 2–3 (40%) 6–3 (67%) 100.2 -1.71
— — — — — — — — — — — — — — — — 1984 1687 109.3 — — — — -20 — +88 26.7% -2.27 1–0 1–0 — -0.36
Career 1796 125.9 — — — — -120 -99 +30 48.6% +0.01 23–23 (50%) 4–10 (29%) 96.2 +3.24 Career 1926 140.1 — — — — -21 -76 +3 48.0% -0.26 62–60 (51%) 33–26 (56%) 104.8 -1.34

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.