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

Raffaella Reggi Concato vs Naoko Sawamatsu H2H: 0-1

Naoko Sawamatsu holds a 1–0 lead over Raffaella Reggi Concato in their WTA head-to-head. Across 1 main-draw meeting, Naoko Sawamatsu leads 1–0 on hard courts. Most recently, Naoko Sawamatsu won the 1992 Tokyo Japan Open quarterfinal 6-3 6-2.

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Raffaella Reggi Concato
ITA Age 60 Right-Handed 170 cm / 5'7"
H2H
0 – 1
1 main-draw meetings
Naoko Sawamatsu
JPN Age 53 Right-Handed 167 cm / 5'6"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Naoko Sawamatsu #34 6-3 6-2 Raffaella Reggi Concato Match data Apr 11, 1992* QF Tokyo Japan Open Tier IV → modern equivalent 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
Raffaella Reggi Concato — — — 1,929 260 178 59.4% 0 0 0 1 4 5
Naoko Sawamatsu #266 #14 881 1,970 183 129 58.7% 0 0 0 0 4 4

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 Raffaella Reggi Concato Naoko Sawamatsu
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
14 1980 1–1 50.0% — 1,484 0 0 — — — — — — —
15 1981 0–5 0.0% — 1,421 0 0 — — — — — — —
16 1982 0–1 0.0% — 1,413 0 0 1989 0–2 0.0% #262 1,477 0 0
17 1983 21–20 51.2% — 1,668 0 0 1990 14–6 70.0% #31 1,669 0 1
18 1984 17–14 54.8% — 1,753 0 0 1991 21–16 56.8% #33 1,723 0 1
19 1985 26–19 57.8% — 1,783 0 1 1992 23–13 63.9% #24 1,856 0 1
20 1986 31–20 60.8% — 1,896 0 3 1993 24–13 64.9% #28 1,853 0 2
21 1987 39–21 65.0% — 1,903 0 4 1994 24–12 66.7% #26 1,870 0 3
22 1988 30–16 65.2% — 1,911 0 4 1995 22–13 62.9% #17 1,847 0 3
23 1989 39–22 63.9% — 1,855 0 4 1996 19–17 52.8% #38 1,811 0 3
24 1990 31–16 66.0% — 1,816 0 5 1997 24–19 55.8% #34 1,849 0 4
25 1991 11–11 50.0% — 1,707 0 5 1998 12–18 40.0% #55 1,721 0 4
26 1992 14–12 53.8% — 1,723 0 5 — — — — — — —

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 Raffaella Reggi Concato Naoko Sawamatsu
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 1980 — — — — 1 1 2 50.0% — — — — — — — — — — — — — — — — — — — — — — — — —
15 1981 — — — — 0 2 2 0.0% — — — — — — — — — — — — — — — — — — — — — — — — —
16 1982 — — — — 0 1 1 0.0% — — — — — — — — 1989 0 1 1 0.0% — — — — — — — — 0 1 1 0.0%
17 1983 6 4 10 60.0% 7 7 14 50.0% 5 6 11 45.5% 3 3 6 50.0% 1990 13 3 16 81.3% 1 1 2 50.0% 0 2 2 0.0% — — — —
18 1984 2 3 5 40.0% 14 7 21 66.7% 1 2 3 33.3% 0 2 2 0.0% 1991 13 10 23 56.5% 7 3 10 70.0% 1 2 3 33.3% 0 1 1 0.0%
19 1985 4 7 11 36.4% 20 8 28 71.4% — — — — 2 4 6 33.3% 1992 13 7 20 65.0% 5 4 9 55.6% 3 1 4 75.0% 2 1 3 66.7%
20 1986 13 7 20 65.0% 8 3 11 72.7% 3 2 5 60.0% 7 8 15 46.7% 1993 12 8 20 60.0% 7 2 9 77.8% 4 2 6 66.7% 1 1 2 50.0%
21 1987 11 5 16 68.8% 20 10 30 66.7% 4 2 6 66.7% 4 4 8 50.0% 1994 15 7 22 68.2% 5 3 8 62.5% 4 2 6 66.7% — — — —
22 1988 11 6 17 64.7% 12 7 19 63.2% 2 1 3 66.7% 5 2 7 71.4% 1995 14 8 22 63.6% 4 3 7 57.1% 2 1 3 66.7% 2 1 3 66.7%
23 1989 20 11 31 64.5% 6 4 10 60.0% 7 2 9 77.8% 6 5 11 54.5% 1996 11 11 22 50.0% 4 3 7 57.1% 2 2 4 50.0% 2 1 3 66.7%
24 1990 22 12 34 64.7% 8 2 10 80.0% 1 2 3 33.3% — — — — 1997 20 12 32 62.5% 0 3 3 0.0% 2 2 4 50.0% 2 2 4 50.0%
25 1991 2 5 7 28.6% 3 2 5 60.0% — — — — 6 4 10 60.0% 1998 6 10 16 37.5% 3 5 8 37.5% 2 2 4 50.0% 1 1 2 50.0%
26 1992 10 7 17 58.8% 3 3 6 50.0% — — — — 1 2 3 33.3% — — — — — — — — — — — — — — — — —
Career — 101 67 168 60.1% 102 57 159 64.2% 23 17 40 57.5% 34 34 68 50.0% — 117 77 194 60.3% 36 27 63 57.1% 20 16 36 55.6% 10 9 19 52.6%

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 Raffaella Reggi Concato Naoko Sawamatsu
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 1980 1485 95.1 — — — — — — — 0.0% -4.50 — — — +0.13 — — — — — — — — — — — — — — — —
15 1981 1421 91.5 — — — — — — — 23.1% -2.39 0–3 (0%) — — +0.25 — — — — — — — — — — — — — — — —
16 1982 1414 94.1 — — — — — — — 0.0% -4.50 — — — -0.02 1989 1477 96.0 — — — — — — — 20.0% -2.20 0–1 — — +0.30
17 1983 1668 126.0 — — — — +22 -51 -55 47.3% -0.21 9–2 (82%) 3–4 (43%) 109.6 -0.02 1990 1669 124.7 — — — — +57 — — 62.5% +0.77 6–2 (75%) 5–1 (83%) 110.2 +1.75
18 1984 1753 129.4 — — — — -112 +30 -123 55.2% 0.00 2–3 (40%) 4–1 (80%) 103.3 -1.00 1991 1724 133.2 — — — — -8 -44 -170 55.4% +0.49 5–6 (45%) 1–1 — +2.14
19 1985 1783 138.4 — — — — -146 +128 — 54.2% +0.26 11–6 (65%) 4–5 (44%) 102.7 +0.03 1992 1857 143.8 — — — — -17 -155 -248 60.7% +0.42 7–5 (58%) 4–2 (67%) 104.0 -0.25
20 1986 1896 151.8 — — — — -61 +68 -239 57.6% +0.70 10–6 (63%) 5–2 (71%) 105.3 -1.91 1993 1853 139.0 — — — — -68 -33 -152 62.1% +0.86 7–6 (54%) 2–0 — +0.17
21 1987 1904 144.7 — — — — -19 +25 -206 62.5% +0.81 9–9 (50%) 5–0 (100%) 99.9 -0.62 1994 1871 146.2 — — — — -20 -58 -130 60.7% +1.00 9–3 (75%) 4–3 (57%) 106.5 -0.99
22 1988 1912 144.0 — — — — +15 -21 -182 61.0% +0.50 9–4 (69%) 6–2 (75%) 106.8 -1.20 1995 1848 150.6 — — — — +59 -74 -92 58.6% +0.48 10–7 (59%) 6–3 (67%) 103.1 +1.09
23 1989 1856 141.4 — — — — -4 +23 -73 59.4% +0.69 12–8 (60%) 8–2 (80%) 107.5 +0.65 1996 1812 145.0 — — — — +5 +4 -6 53.2% +0.02 5–6 (45%) 3–2 (60%) 97.8 -0.27
24 1990 1816 142.9 — — — — +36 +78 -27 61.5% +0.89 12–5 (71%) 4–5 (44%) 100.3 +0.44 1997 1850 153.6 — — — — +44 -92 -62 54.0% +0.35 10–6 (63%) 5–5 (50%) 103.9 -1.59
25 1991 1707 117.7 — — — — +35 +164 — 49.0% -0.35 4–3 (57%) 4–1 (80%) 101.6 +1.53 1998 1721 125.2 — — — — +37 -25 +64 40.5% -0.62 8–6 (57%) 1–1 — -0.88
26 1992 1723 128.2 — — — — +7 +121 — 52.5% -0.02 4–3 (57%) 4–0 (100%) 103.2 -0.10 — — — — — — — — — — — — — — — —
Career — 1930 143.8 — — — — -14 +46 -117 56.4% +0.38 82–52 (61%) 47–22 (68%) 113.8 -0.42 — 1971 148.7 — — — — +11 -58 -103 56.1% +0.40 67–48 (58%) 31–18 (63%) 109.3 +0.47

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.