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

Ann Kiyomura Hayashi vs Raffaella Reggi Concato H2H: 0-1

Raffaella Reggi Concato holds a 1–0 lead over Ann Kiyomura Hayashi in their WTA head-to-head. Across 1 main-draw meeting, Raffaella Reggi Concato leads 1–0 on hard courts. Most recently, Raffaella Reggi Concato won the 1984 Mahwah round of 64 6-2 6-2.

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Ann Kiyomura Hayashi
USA
H2H
0 – 1
1 main-draw meetings
Raffaella Reggi Concato
ITA Age 60 Right-Handed 170 cm / 5'7"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Raffaella Reggi Concato 6-2 6-2 Ann Kiyomura Hayashi Match data Aug 15, 1984* R64 Mahwah WTA 250 Hard

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
Ann Kiyomura Hayashi — — — 1,925 182 200 47.6% 0 0 0 0 2 2
Raffaella Reggi Concato — — — 1,929 260 178 59.4% 0 0 0 1 4 5

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.

Ann Kiyomura Hayashi Raffaella Reggi Concato
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1968 0–1 0.0% — 1,488 0 0 1980 1–1 50.0% — 1,484 0 0
1969 0–1 0.0% — 1,473 0 0 1981 0–5 0.0% — 1,421 0 0
1970 0–1 0.0% — 1,459 0 0 1982 0–1 0.0% — 1,413 0 0
1971 0–1 0.0% — 1,457 0 0 1983 21–20 51.2% — 1,668 0 0
1972 5–4 55.6% — 1,516 0 0 1984 17–14 54.8% — 1,753 0 0
1973 28–30 48.3% — 1,648 0 0 1985 26–19 57.8% — 1,783 0 1
1974 24–13 64.9% — 1,789 0 0 1986 31–20 60.8% — 1,896 0 3
1975 7–12 36.8% — 1,749 0 0 1987 39–21 65.0% — 1,903 0 4
1976 9–16 36.0% — 1,724 0 0 1988 30–16 65.2% — 1,911 0 4
1977 4–8 33.3% — 1,740 0 0 1989 39–22 63.9% — 1,855 0 4
1978 10–7 58.8% — 1,809 0 1 1990 31–16 66.0% — 1,816 0 5
1979 26–22 54.2% — 1,874 0 1 1991 11–11 50.0% — 1,707 0 5
1980 13–20 39.4% — 1,718 0 1 1992 14–12 53.8% — 1,723 0 5
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.

Ann Kiyomura Hayashi Raffaella Reggi Concato
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 1 1 0.0% — — — — — — — — — — — — 1980 — — — — 1 1 2 50.0% — — — — — — — —
1969 0 1 1 0.0% — — — — — — — — — — — — 1981 — — — — 0 2 2 0.0% — — — — — — — —
1970 0 1 1 0.0% — — — — — — — — — — — — 1982 — — — — 0 1 1 0.0% — — — — — — — —
1971 — — — — — — — — 0 1 1 0.0% — — — — 1983 6 4 10 60.0% 7 7 14 50.0% 5 6 11 45.5% 3 3 6 50.0%
1972 — — — — 1 1 2 50.0% 4 2 6 66.7% 0 1 1 0.0% 1984 2 3 5 40.0% 14 7 21 66.7% 1 2 3 33.3% 0 2 2 0.0%
1973 4 5 9 44.4% 7 7 14 50.0% 11 11 22 50.0% 6 7 13 46.2% 1985 4 7 11 36.4% 20 8 28 71.4% — — — — 2 4 6 33.3%
1974 5 2 7 71.4% 1 2 3 33.3% 14 7 21 66.7% 4 2 6 66.7% 1986 13 7 20 65.0% 8 3 11 72.7% 3 2 5 60.0% 7 8 15 46.7%
1975 4 4 8 50.0% 0 1 1 0.0% 2 2 4 50.0% 0 4 4 0.0% 1987 11 5 16 68.8% 20 10 30 66.7% 4 2 6 66.7% 4 4 8 50.0%
1976 0 1 1 0.0% 2 2 4 50.0% 2 4 6 33.3% 5 9 14 35.7% 1988 11 6 17 64.7% 12 7 19 63.2% 2 1 3 66.7% 5 2 7 71.4%
1977 0 1 1 0.0% 0 1 1 0.0% 2 1 3 66.7% 2 5 7 28.6% 1989 20 11 31 64.5% 6 4 10 60.0% 7 2 9 77.8% 6 5 11 54.5%
1978 4 2 6 66.7% 4 0 4 100.0% 1 2 3 33.3% 1 3 4 25.0% 1990 22 12 34 64.7% 8 2 10 80.0% 1 2 3 33.3% — — — —
1979 10 7 17 58.8% — — — — 1 2 3 33.3% 15 13 28 53.6% 1991 2 5 7 28.6% 3 2 5 60.0% — — — — 6 4 10 60.0%
1980 7 7 14 50.0% — — — — 3 5 8 37.5% 3 8 11 27.3% 1992 10 7 17 58.8% 3 3 6 50.0% — — — — 1 2 3 33.3%
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 47 48 95 49.5% 17 17 34 50.0% 62 57 119 52.1% 55 77 132 41.7% Career 101 67 168 60.1% 102 57 159 64.2% 23 17 40 57.5% 34 34 68 50.0%

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.

Ann Kiyomura Hayashi Raffaella Reggi Concato
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 1488 90.8 — — — — — — — 0.0% -6.00 — — — -0.08 1980 1485 95.1 — — — — — — — 0.0% -4.50 — — — +0.13
1969 1473 94.6 — — — — — — — 0.0% -4.50 — — — +0.08 1981 1421 91.5 — — — — — — — 23.1% -2.39 0–3 (0%) — — +0.25
1970 1460 98.9 — — — — — — — 0.0% -2.00 — 0–1 — +0.19 1982 1414 94.1 — — — — — — — 0.0% -4.50 — — — -0.02
1971 1457 104.8 — — — — — — — 33.3% -0.67 0–1 — — -0.19 1983 1668 126.0 — — — — +22 -51 -55 47.3% -0.21 9–2 (82%) 3–4 (43%) 109.6 -0.02
1972 1516 107.6 — — — — — — +85 47.6% +0.24 3–0 (100%) 0–1 — +1.18 1984 1753 129.4 — — — — -112 +30 -123 55.2% 0.00 2–3 (40%) 4–1 (80%) 103.3 -1.00
1973 1648 127.6 — — — — -75 -23 -24 50.0% -0.14 8–12 (40%) 4–4 (50%) 99.3 +4.25 1985 1783 138.4 — — — — -146 +128 — 54.2% +0.26 11–6 (65%) 4–5 (44%) 102.7 +0.03
1974 1789 136.8 — — — — -106 -163 +40 59.5% +0.55 8–4 (67%) 2–1 (67%) 107.2 +0.93 1986 1896 151.8 — — — — -61 +68 -239 57.6% +0.70 10–6 (63%) 5–2 (71%) 105.3 -1.91
1975 1750 124.3 — — — — -7 — +32 38.6% -1.16 3–5 (38%) 2–1 (67%) 100.1 -0.93 1987 1904 144.7 — — — — -19 +25 -206 62.5% +0.81 9–9 (50%) 5–0 (100%) 99.9 -0.62
1976 1724 127.9 — — — — -53 -75 +49 41.1% -0.80 3–5 (38%) 1–1 — -0.96 1988 1912 144.0 — — — — +15 -21 -182 61.0% +0.50 9–4 (69%) 6–2 (75%) 106.8 -1.20
1977 1740 135.0 — — — — -68 — +42 37.0% -0.93 1–2 (33%) 0–1 — -1.45 1989 1856 141.4 — — — — -4 +23 -73 59.4% +0.69 12–8 (60%) 8–2 (80%) 107.5 +0.65
1978 1810 140.1 — — — — -59 -135 -22 56.8% +0.62 2–1 (67%) 1–2 (33%) 100.7 -0.22 1990 1816 142.9 — — — — +36 +78 -27 61.5% +0.89 12–5 (71%) 4–5 (44%) 100.3 +0.44
1979 1875 150.3 — — — — +16 — -129 53.6% +0.14 12–8 (60%) 5–4 (56%) 104.4 -0.58 1991 1707 117.7 — — — — +35 +164 — 49.0% -0.35 4–3 (57%) 4–1 (80%) 101.6 +1.53
1980 1719 127.4 — — — — +24 — -38 46.7% -0.05 4–9 (31%) 2–4 (33%) 91.8 -0.63 1992 1723 128.2 — — — — +7 +121 — 52.5% -0.02 4–3 (57%) 4–0 (100%) 103.2 -0.10
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 1926 140.1 — — — — -21 -76 +3 48.0% -0.26 62–60 (51%) 33–26 (56%) 104.8 -1.34 Career 1930 143.8 — — — — -14 +46 -117 56.4% +0.38 82–52 (61%) 47–22 (68%) 113.8 -0.42

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.