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

Naoko Sawamatsu vs Sabine Hack H2H: 1-0

Naoko Sawamatsu holds a 1–0 lead over Sabine Hack 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 1996 San Diego round of 32 7-6 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.

Naoko Sawamatsu
JPN Age 53 Right-Handed 167 cm / 5'6"
H2H
1 – 0
1 main-draw meetings
Sabine Hack
GER Age 57 170 cm / 5'7"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Naoko Sawamatsu #30 7-6 6-3 Sabine Hack #37 Match data Aug 22, 1996* R32 San Diego Tier II → modern equivalent WTA 500 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
Naoko Sawamatsu #266 #14 881 1,970 183 129 58.7% 0 0 0 0 4 4
Sabine Hack #523 #13 577 1,997 180 135 57.1% 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.

Age Naoko Sawamatsu Sabine Hack
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
15 — — — — — — — 1985 5–1 83.3% — 1,559 0 1
16 1989 0–2 0.0% #262 1,477 0 0 1986 2–5 28.6% #262 1,524 0 1
17 1990 14–6 70.0% #31 1,669 0 1 1987 1–2 33.3% #246 1,520 0 1
18 1991 21–16 56.8% #33 1,723 0 1 1988 5–4 55.6% #146 1,560 0 1
19 1992 23–13 63.9% #24 1,856 0 1 1989 12–13 48.0% #74 1,593 0 1
20 1993 24–13 64.9% #28 1,853 0 2 1990 16–13 55.2% #45 1,626 0 1
21 1994 24–12 66.7% #26 1,870 0 3 1991 17–15 53.1% #59 1,677 0 2
22 1995 22–13 62.9% #17 1,847 0 3 1992 21–14 60.0% #35 1,777 0 2
23 1996 19–17 52.8% #38 1,811 0 3 1993 30–16 65.2% #24 1,854 0 3
24 1997 24–19 55.8% #34 1,849 0 4 1994 31–18 63.3% #19 1,831 0 4
25 1998 12–18 40.0% #55 1,721 0 4 1995 20–16 55.6% #40 1,729 0 5
26 — — — — — — — 1996 19–15 55.9% #43 1,706 0 5
27 — — — — — — — 1997 1–3 25.0% #523 1,648 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 Naoko Sawamatsu Sabine Hack
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 %
15 — — — — — — — — — — — — — — — — — 1985 — — — — — — — — — — — — 0 1 1 0.0%
16 1989 0 1 1 0.0% — — — — — — — — 0 1 1 0.0% 1986 — — — — 2 5 7 28.6% — — — — — — — —
17 1990 13 3 16 81.3% 1 1 2 50.0% 0 2 2 0.0% — — — — 1987 — — — — 1 2 3 33.3% — — — — — — — —
18 1991 13 10 23 56.5% 7 3 10 70.0% 1 2 3 33.3% 0 1 1 0.0% 1988 1 1 2 50.0% 4 3 7 57.1% — — — — — — — —
19 1992 13 7 20 65.0% 5 4 9 55.6% 3 1 4 75.0% 2 1 3 66.7% 1989 0 1 1 0.0% 10 10 20 50.0% — — — — 2 2 4 50.0%
20 1993 12 8 20 60.0% 7 2 9 77.8% 4 2 6 66.7% 1 1 2 50.0% 1990 2 4 6 33.3% 14 9 23 60.9% — — — — — — — —
21 1994 15 7 22 68.2% 5 3 8 62.5% 4 2 6 66.7% — — — — 1991 5 8 13 38.5% 12 7 19 63.2% — — — — — — — —
22 1995 14 8 22 63.6% 4 3 7 57.1% 2 1 3 66.7% 2 1 3 66.7% 1992 8 6 14 57.1% 12 7 19 63.2% 1 1 2 50.0% — — — —
23 1996 11 11 22 50.0% 4 3 7 57.1% 2 2 4 50.0% 2 1 3 66.7% 1993 4 6 10 40.0% 26 8 34 76.5% 0 1 1 0.0% 0 1 1 0.0%
24 1997 20 12 32 62.5% 0 3 3 0.0% 2 2 4 50.0% 2 2 4 50.0% 1994 9 9 18 50.0% 22 6 28 78.6% 0 1 1 0.0% 0 2 2 0.0%
25 1998 6 10 16 37.5% 3 5 8 37.5% 2 2 4 50.0% 1 1 2 50.0% 1995 6 6 12 50.0% 14 9 23 60.9% — — — — 0 1 1 0.0%
26 — — — — — — — — — — — — — — — — — 1996 6 7 13 46.2% 13 8 21 61.9% — — — — — — — —
27 — — — — — — — — — — — — — — — — — 1997 1 3 4 25.0% — — — — — — — — — — — —
Career — 117 77 194 60.3% 36 27 63 57.1% 20 16 36 55.6% 10 9 19 52.6% — 42 51 93 45.2% 130 74 204 63.7% 1 3 4 25.0% 2 7 9 22.2%

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 Naoko Sawamatsu Sabine Hack
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
15 — — — — — — — — — — — — — — — — 1985 1559 112.1 — — — — — — — 83.3% +2.42 — 1–0 — +0.53
16 1989 1477 96.0 — — — — — — — 20.0% -2.20 0–1 — — +0.30 1986 1524 94.5 — — — — — -21 — 31.3% -1.56 1–1 — — +0.53
17 1990 1669 124.7 — — — — +57 — — 62.5% +0.77 6–2 (75%) 5–1 (83%) 110.2 +1.75 1987 1520 105.2 — — — — — -26 — 33.3% -0.67 — 0–1 — +0.06
18 1991 1724 133.2 — — — — -8 -44 -170 55.4% +0.49 5–6 (45%) 1–1 — +2.14 1988 1561 103.4 — — — — — -20 — 47.6% +0.09 3–0 (100%) 0–1 — +1.29
19 1992 1857 143.8 — — — — -17 -155 -248 60.7% +0.42 7–5 (58%) 4–2 (67%) 104.0 -0.25 1989 1593 127.3 — — — — -74 +23 — 49.0% +0.43 2–3 (40%) 2–3 (40%) 99.2 +1.67
20 1993 1853 139.0 — — — — -68 -33 -152 62.1% +0.86 7–6 (54%) 2–0 — +0.17 1990 1626 127.7 — — — — -106 +62 — 59.1% +0.62 1–7 (13%) 2–2 (50%) 92.0 +1.79
21 1994 1871 146.2 — — — — -20 -58 -130 60.7% +1.00 9–3 (75%) 4–3 (57%) 106.5 -0.99 1991 1678 129.4 — — — — -149 +100 — 59.0% +0.72 1–4 (20%) 4–0 (100%) 100.1 +1.26
22 1995 1848 150.6 — — — — +59 -74 -92 58.6% +0.48 10–7 (59%) 6–3 (67%) 103.1 +1.09 1992 1777 140.5 — — — — -143 +86 — 57.9% +0.38 4–2 (67%) 2–3 (40%) 103.6 -0.37
23 1996 1812 145.0 — — — — +5 +4 -6 53.2% +0.02 5–6 (45%) 3–2 (60%) 97.8 -0.27 1993 1855 149.1 — — — — -246 +134 — 62.5% +1.13 6–6 (50%) 6–2 (75%) 102.9 +0.76
24 1997 1850 153.6 — — — — +44 -92 -62 54.0% +0.35 10–6 (63%) 5–5 (50%) 103.9 -1.59 1994 1832 155.9 — — — — -190 +246 — 60.4% +0.86 8–5 (62%) 4–7 (36%) 101.9 -0.10
25 1998 1721 125.2 — — — — +37 -25 +64 40.5% -0.62 8–6 (57%) 1–1 — -0.88 1995 1730 134.7 — — — — -114 +234 — 55.0% +0.44 4–4 (50%) 2–3 (40%) 96.1 +0.82
26 — — — — — — — — — — — — — — — — 1996 1706 138.2 — — — — -80 +168 — 55.6% +0.71 4–4 (50%) 0–4 (0%) 96.8 -0.21
27 — — — — — — — — — — — — — — — — 1997 1648 95.6 — — — — -64 — — 33.3% -1.89 0–1 1–0 — +0.45
Career — 1971 148.7 — — — — +11 -58 -103 56.1% +0.40 67–48 (58%) 31–18 (63%) 109.3 +0.47 — 1998 143.8 — — — — -144 +125 — 56.9% +0.61 34–37 (48%) 24–26 (48%) 99.0 +2.71

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.