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

Glynis Coles vs Ann Kiyomura Hayashi H2H: 1-1

Glynis Coles and Ann Kiyomura Hayashi are tied 1–1 in their WTA head-to-head. Across 2 main-draw meetings, Glynis Coles leads 1–0 on carpet, while Ann Kiyomura Hayashi leads 1–0 on grass. Most recently, Glynis Coles won the 1981 Los Angeles round of 32 6-4 6-2.

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Glynis Coles
GBR Age 72 Right-Handed 173 cm / 5'8"
H2H
1 – 1
2 main-draw meetings
Ann Kiyomura Hayashi
USA

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Glynis Coles 6-4 6-2 Ann Kiyomura Hayashi Match data Mar 5, 1981* R32 Los Angeles WTA 500 Carpet
Ann Kiyomura Hayashi 6-3 4-6 6-2 Glynis Coles Match data Jun 21, 1978* R64 Eastbourne Open 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
Glynis Coles — — — 1,829 144 190 43.1% 0 0 0 0 3 3
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.

Glynis Coles Ann Kiyomura Hayashi
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1970 0–1 0.0% — 1,483 0 0 1968 0–1 0.0% — 1,488 0 0
1971 2–6 25.0% — 1,477 0 0 1969 0–1 0.0% — 1,473 0 0
1972 15–15 50.0% — 1,595 0 0 1970 0–1 0.0% — 1,459 0 0
1973 32–19 62.7% — 1,794 0 2 1971 0–1 0.0% — 1,457 0 0
1974 21–23 47.7% — 1,694 0 2 1972 5–4 55.6% — 1,516 0 0
1975 26–21 55.3% — 1,781 0 3 1973 28–30 48.3% — 1,648 0 0
1976 13–20 39.4% — 1,720 0 3 1974 24–13 64.9% — 1,789 0 0
1977 13–19 40.6% — 1,672 0 3 1975 7–12 36.8% — 1,749 0 0
1978 8–17 32.0% — 1,564 0 3 1976 9–16 36.0% — 1,724 0 0
1979 4–6 40.0% — 1,607 0 3 1977 4–8 33.3% — 1,740 0 0
1980 3–19 13.6% — 1,461 0 3 1978 10–7 58.8% — 1,809 0 1
1981 7–12 36.8% — 1,553 0 3 1979 26–22 54.2% — 1,874 0 1
1982 0–11 0.0% — 1,475 0 3 1980 13–20 39.4% — 1,718 0 1
1986 0–1 0.0% — 1,472 0 3 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.

Glynis Coles 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 %
1970 — — — — 0 1 1 0.0% — — — — — — — — 1968 0 1 1 0.0% — — — — — — — — — — — —
1971 — — — — 2 3 5 40.0% 0 1 1 0.0% 0 2 2 0.0% 1969 0 1 1 0.0% — — — — — — — — — — — —
1972 — — — — 5 4 9 55.6% 8 8 16 50.0% 2 3 5 40.0% 1970 0 1 1 0.0% — — — — — — — — — — — —
1973 1 1 2 50.0% 11 8 19 57.9% 13 6 19 68.4% 7 4 11 63.6% 1971 — — — — — — — — 0 1 1 0.0% — — — —
1974 1 2 3 33.3% 8 9 17 47.1% 4 5 9 44.4% 6 6 12 50.0% 1972 — — — — 1 1 2 50.0% 4 2 6 66.7% 0 1 1 0.0%
1975 2 3 5 40.0% 16 10 26 61.5% 6 4 10 60.0% 2 4 6 33.3% 1973 4 5 9 44.4% 7 7 14 50.0% 11 11 22 50.0% 6 7 13 46.2%
1976 2 3 5 40.0% 8 9 17 47.1% 0 1 1 0.0% 3 7 10 30.0% 1974 5 2 7 71.4% 1 2 3 33.3% 14 7 21 66.7% 4 2 6 66.7%
1977 2 3 5 40.0% 6 7 13 46.2% 0 3 3 0.0% 2 4 6 33.3% 1975 4 4 8 50.0% 0 1 1 0.0% 2 2 4 50.0% 0 4 4 0.0%
1978 3 5 8 37.5% 3 5 8 37.5% 1 4 5 20.0% 1 3 4 25.0% 1976 0 1 1 0.0% 2 2 4 50.0% 2 4 6 33.3% 5 9 14 35.7%
1979 — — — — — — — — 1 3 4 25.0% 2 2 4 50.0% 1977 0 1 1 0.0% 0 1 1 0.0% 2 1 3 66.7% 2 5 7 28.6%
1980 1 6 7 14.3% 0 5 5 0.0% 0 2 2 0.0% 2 6 8 25.0% 1978 4 2 6 66.7% 4 0 4 100.0% 1 2 3 33.3% 1 3 4 25.0%
1981 3 3 6 50.0% 0 3 3 0.0% 2 1 3 66.7% 2 5 7 28.6% 1979 10 7 17 58.8% — — — — 1 2 3 33.3% 15 13 28 53.6%
1982 0 3 3 0.0% 0 3 3 0.0% 0 2 2 0.0% 0 3 3 0.0% 1980 7 7 14 50.0% — — — — 3 5 8 37.5% 3 8 11 27.3%
1986 — — — — — — — — 0 1 1 0.0% — — — — 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 15 29 44 34.1% 59 67 126 46.8% 35 41 76 46.1% 29 49 78 37.2% 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.

Glynis Coles 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
1970 1484 98.5 — — — — — — — 0.0% -2.50 — — — +0.15 1968 1488 90.8 — — — — — — — 0.0% -6.00 — — — -0.08
1971 1477 107.5 — — — — — +18 — 29.4% -1.53 0–1 — — -0.08 1969 1473 94.6 — — — — — — — 0.0% -4.50 — — — +0.08
1972 1596 123.8 — — — — -44 -42 +3 46.6% -0.12 1–1 1–3 (25%) — +0.65 1970 1460 98.9 — — — — — — — 0.0% -2.00 — 0–1 — +0.19
1973 1795 138.7 — — — — -82 -146 -24 59.8% +0.77 7–3 (70%) 3–3 (50%) 105.2 +3.46 1971 1457 104.8 — — — — — — — 33.3% -0.67 0–1 — — -0.19
1974 1694 129.5 — — — — +21 -45 +27 44.8% -0.37 7–7 (50%) 6–4 (60%) 100.5 -0.64 1972 1516 107.6 — — — — — — +85 47.6% +0.24 3–0 (100%) 0–1 — +1.18
1975 1781 139.8 — — — — -63 -41 +17 54.6% +0.27 9–7 (56%) 3–6 (33%) 102.5 -3.23 1973 1648 127.6 — — — — -75 -23 -24 50.0% -0.14 8–12 (40%) 4–4 (50%) 99.3 +4.25
1976 1720 129.6 — — — — -28 -16 — 41.9% -0.85 3–5 (38%) 3–1 (75%) 100.2 -2.24 1974 1789 136.8 — — — — -106 -163 +40 59.5% +0.55 8–4 (67%) 2–1 (67%) 107.2 +0.93
1977 1672 128.2 — — — — -20 +16 +57 46.5% -0.30 4–7 (36%) 3–2 (60%) 96.2 +0.67 1975 1750 124.3 — — — — -7 — +32 38.6% -1.16 3–5 (38%) 2–1 (67%) 100.1 -0.93
1978 1565 114.4 — — — — +39 +57 +92 39.3% -0.52 0–6 (0%) 3–2 (60%) 92.7 +1.59 1976 1724 127.9 — — — — -53 -75 +49 41.1% -0.80 3–5 (38%) 1–1 — -0.96
1979 1607 112.5 — — — — +38 — +30 37.5% -1.37 3–1 (75%) 3–1 (75%) 103.7 -0.20 1977 1740 135.0 — — — — -68 — +42 37.0% -0.93 1–2 (33%) 0–1 — -1.45
1980 1462 96.4 — — — — +29 +52 — 20.0% -2.22 2–4 (33%) 0–1 — +1.01 1978 1810 140.1 — — — — -59 -135 -22 56.8% +0.62 2–1 (67%) 1–2 (33%) 100.7 -0.22
1981 1554 118.8 — — — — +46 -54 +100 36.6% -1.61 2–1 (67%) 1–0 — +0.47 1979 1875 150.3 — — — — +16 — -129 53.6% +0.14 12–8 (60%) 5–4 (56%) 104.4 -0.58
1982 1475 92.9 — — — — +4 -45 — 12.0% -2.60 0–3 (0%) 0–1 — -0.61 1980 1719 127.4 — — — — +24 — -38 46.7% -0.05 4–9 (31%) 2–4 (33%) 91.8 -0.63
1986 1473 102.0 — — — — — — — 33.3% -0.67 0–1 — — -0.16 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 1829 130.7 — — — — -5 -36 +15 44.1% -0.47 38–47 (45%) 26–24 (52%) 98.4 +0.25 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.