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

Federica Bonsignori vs Naoko Sawamatsu H2H: 0-2

Naoko Sawamatsu holds a 2–0 lead over Federica Bonsignori in their WTA head-to-head. Across 2 main-draw meetings, Naoko Sawamatsu leads 1–0 on clay and 1–0 on hard courts. Most recently, Naoko Sawamatsu won the 1993 Roland Garros round of 128 6-4 6-4.

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Federica Bonsignori
ITA Age 58
H2H
0 – 2
2 main-draw meetings
Naoko Sawamatsu
JPN Age 53 Right-Handed 167 cm / 5'6"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Naoko Sawamatsu #20 6-4 6-4 Federica Bonsignori #57 Match data May 26, 1993* R128 Roland Garros Grand Slam Clay
Naoko Sawamatsu #24 4-6 6-2 6-4 Federica Bonsignori #68 Match data Jan 14, 1993* R32 Melbourne 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
Federica Bonsignori #813 #28 30 1,709 75 112 40.1% 0 0 0 0 1 1
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 Federica Bonsignori Naoko Sawamatsu
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 1984 1–5 16.7% #144 1,481 0 0 1989 0–2 0.0% #262 1,477 0 0
17 1985 6–7 46.2% #142 1,498 0 0 1990 14–6 70.0% #31 1,669 0 1
18 1986 6–6 50.0% #122 1,522 0 0 1991 21–16 56.8% #33 1,723 0 1
19 1987 11–14 44.0% #90 1,567 0 0 1992 23–13 63.9% #24 1,856 0 1
20 1988 8–16 33.3% #101 1,500 0 0 1993 24–13 64.9% #28 1,853 0 2
21 1989 4–10 28.6% #143 1,463 0 0 1994 24–12 66.7% #26 1,870 0 3
22 1990 10–8 55.6% #77 1,574 0 1 1995 22–13 62.9% #17 1,847 0 3
23 1991 12–13 48.0% #50 1,597 0 1 1996 19–17 52.8% #38 1,811 0 3
24 1992 11–14 44.0% #64 1,639 0 1 1997 24–19 55.8% #34 1,849 0 4
25 1993 5–13 27.8% #114 1,562 0 1 1998 12–18 40.0% #55 1,721 0 4
26 1994 1–5 16.7% #211 1,529 0 1 — — — — — — —
27 1995 0–1 0.0% #232 1,516 0 1 — — — — — — —

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 Federica Bonsignori 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 %
16 1984 0 1 1 0.0% 1 4 5 20.0% — — — — — — — — 1989 0 1 1 0.0% — — — — — — — — 0 1 1 0.0%
17 1985 — — — — 3 4 7 42.9% — — — — — — — — 1990 13 3 16 81.3% 1 1 2 50.0% 0 2 2 0.0% — — — —
18 1986 — — — — 6 6 12 50.0% — — — — — — — — 1991 13 10 23 56.5% 7 3 10 70.0% 1 2 3 33.3% 0 1 1 0.0%
19 1987 2 2 4 50.0% 9 11 20 45.0% — — — — 0 1 1 0.0% 1992 13 7 20 65.0% 5 4 9 55.6% 3 1 4 75.0% 2 1 3 66.7%
20 1988 1 2 3 33.3% 7 13 20 35.0% 0 1 1 0.0% — — — — 1993 12 8 20 60.0% 7 2 9 77.8% 4 2 6 66.7% 1 1 2 50.0%
21 1989 1 4 5 20.0% 3 6 9 33.3% — — — — — — — — 1994 15 7 22 68.2% 5 3 8 62.5% 4 2 6 66.7% — — — —
22 1990 0 4 4 0.0% 10 4 14 71.4% — — — — — — — — 1995 14 8 22 63.6% 4 3 7 57.1% 2 1 3 66.7% 2 1 3 66.7%
23 1991 — — — — 12 12 24 50.0% 0 1 1 0.0% — — — — 1996 11 11 22 50.0% 4 3 7 57.1% 2 2 4 50.0% 2 1 3 66.7%
24 1992 0 1 1 0.0% 11 12 23 47.8% 0 1 1 0.0% — — — — 1997 20 12 32 62.5% 0 3 3 0.0% 2 2 4 50.0% 2 2 4 50.0%
25 1993 0 3 3 0.0% 5 10 15 33.3% — — — — — — — — 1998 6 10 16 37.5% 3 5 8 37.5% 2 2 4 50.0% 1 1 2 50.0%
26 1994 0 1 1 0.0% 1 4 5 20.0% — — — — — — — — — — — — — — — — — — — — — — — — —
27 1995 — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — —
Career — 4 18 22 18.2% 68 87 155 43.9% 0 3 3 0.0% 0 1 1 0.0% — 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 Federica Bonsignori 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
16 1984 1482 97.6 — — — — — +52 — 23.1% -2.23 0–1 — — +0.02 1989 1477 96.0 — — — — — — — 20.0% -2.20 0–1 — — +0.30
17 1985 1499 111.1 — — — — — +15 — 48.3% +0.14 1–2 (33%) 1–2 (33%) — +0.80 1990 1669 124.7 — — — — +57 — — 62.5% +0.77 6–2 (75%) 5–1 (83%) 110.2 +1.75
18 1986 1523 112.0 — — — — — +11 — 53.8% +0.62 0–2 1–3 (25%) — +1.77 1991 1724 133.2 — — — — -8 -44 -170 55.4% +0.49 5–6 (45%) 1–1 — +2.14
19 1987 1568 117.6 — — — — -20 +19 — 42.4% -0.47 6–3 (67%) 1–3 (25%) 104.2 +0.64 1992 1857 143.8 — — — — -17 -155 -248 60.7% +0.42 7–5 (58%) 4–2 (67%) 104.0 -0.25
20 1988 1500 111.7 — — — — +26 +9 — 36.8% -1.18 4–5 (44%) 3–3 (50%) 99.7 +0.56 1993 1853 139.0 — — — — -68 -33 -152 62.1% +0.86 7–6 (54%) 2–0 — +0.17
21 1989 1464 102.7 — — — — +19 +47 — 34.4% -0.91 1–3 (25%) 3–2 (60%) 99.2 +1.62 1994 1871 146.2 — — — — -20 -58 -130 60.7% +1.00 9–3 (75%) 4–3 (57%) 106.5 -0.99
22 1990 1575 111.2 — — — — -136 +82 — 52.2% -0.04 6–4 (60%) 3–2 (60%) 103.6 +1.14 1995 1848 150.6 — — — — +59 -74 -92 58.6% +0.48 10–7 (59%) 6–3 (67%) 103.1 +1.09
23 1991 1598 122.9 — — — — — +46 — 46.3% -0.33 3–3 (50%) 1–5 (17%) 95.8 +0.57 1996 1812 145.0 — — — — +5 +4 -6 53.2% +0.02 5–6 (45%) 3–2 (60%) 97.8 -0.27
24 1992 1639 119.7 — — — — — +61 — 47.4% -0.44 2–5 (29%) 1–1 — +0.04 1997 1850 153.6 — — — — +44 -92 -62 54.0% +0.35 10–6 (63%) 5–5 (50%) 103.9 -1.59
25 1993 1563 114.5 — — — — -162 +44 — 32.6% -1.42 3–4 (43%) 2–1 (67%) — -0.45 1998 1721 125.2 — — — — +37 -25 +64 40.5% -0.62 8–6 (57%) 1–1 — -0.88
26 1994 1530 108.9 — — — — — +57 — 23.1% -1.77 0–1 — — -0.17 — — — — — — — — — — — — — — — —
27 1995 1517 97.3 — — — — — — — 0.0% -3.00 — — — +0.08 — — — — — — — — — — — — — — — —
Career — 1709 118.7 — — — — -48 +39 — 42.0% -0.62 26–33 (44%) 16–22 (42%) 94.8 +3.54 — 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.