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

Kaoru Okamoto vs Stacey Martin H2H: 0-1

Stacey Martin holds a 1–0 lead over Kaoru Okamoto in their WTA head-to-head. Across 1 main-draw meeting, Stacey Martin leads 1–0 on hard courts. Most recently, Stacey Martin won the 1989 Mahwah round of 32 6-1 6-1.

Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.

Kaoru Okamoto
JPN Age 61 Right-Handed
H2H
0 – 1
1 main-draw meetings
Stacey Martin
USA Age 55

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Stacey Martin 6-1 6-1 Kaoru Okamoto #115 Match data Aug 24, 1989* R32 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
Kaoru Okamoto #225 #75 14 1,589 23 44 34.3% 0 0 0 1 0 1
Stacey Martin — — — 1,677 37 59 38.5% 0 0 0 0 0 0

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 Kaoru Okamoto Stacey Martin
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
13 1978 0–1 0.0% — 1,483 0 0 — — — — — — —
15 1980 0–2 0.0% — 1,466 0 0 — — — — — — —
16 1981 0–3 0.0% — 1,441 0 0 1987 0–1 0.0% — 1,491 0 0
17 — — — — — — — 1988 6–6 50.0% — 1,560 0 0
18 1983 3–2 60.0% — 1,473 0 0 1989 10–13 43.5% — 1,613 0 0
19 1984 0–1 0.0% #189 1,465 0 0 1990 11–18 37.9% — 1,575 0 0
20 1985 0–1 0.0% — 1,449 0 0 1991 8–15 34.8% — 1,552 0 0
21 1986 2–1 66.7% #151 1,479 0 0 1992 2–5 28.6% — 1,528 0 0
22 1987 6–8 42.9% #107 1,542 0 0 1993 0–1 0.0% — 1,515 0 0
23 1988 1–8 11.1% #208 1,495 0 0 — — — — — — —
24 1989 5–7 41.7% #115 1,507 0 1 — — — — — — —
25 1990 3–6 33.3% #165 1,496 0 1 — — — — — — —
26 1991 2–2 50.0% #183 1,534 0 1 — — — — — — —
27 1992 1–2 33.3% #225 1,535 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 Kaoru Okamoto Stacey Martin
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 %
13 1978 — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — —
15 1980 — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — —
16 1981 0 2 2 0.0% — — — — — — — — 0 1 1 0.0% 1987 — — — — — — — — — — — — 0 1 1 0.0%
17 — — — — — — — — — — — — — — — — — 1988 6 5 11 54.5% 0 1 1 0.0% — — — — — — — —
18 1983 2 1 3 66.7% — — — — — — — — — — — — 1989 8 9 17 47.1% 2 3 5 40.0% 0 1 1 0.0% — — — —
19 1984 0 1 1 0.0% — — — — — — — — — — — — 1990 5 10 15 33.3% 5 6 11 45.5% — — — — 1 2 3 33.3%
20 — — — — — — — — — — — — — — — — — 1991 5 9 14 35.7% 2 4 6 33.3% 1 2 3 33.3% — — — —
21 1986 2 1 3 66.7% — — — — — — — — — — — — 1992 1 2 3 33.3% 1 3 4 25.0% — — — — — — — —
22 1987 3 3 6 50.0% 0 1 1 0.0% 3 3 6 50.0% 0 1 1 0.0% 1993 0 1 1 0.0% — — — — — — — — — — — —
23 1988 0 4 4 0.0% 0 1 1 0.0% 1 2 3 33.3% 0 1 1 0.0% — — — — — — — — — — — — — — — — —
24 1989 5 2 7 71.4% 0 1 1 0.0% 0 3 3 0.0% 0 1 1 0.0% — — — — — — — — — — — — — — — — —
25 1990 3 2 5 60.0% 0 1 1 0.0% 0 1 1 0.0% 0 2 2 0.0% — — — — — — — — — — — — — — — — —
26 1991 2 1 3 66.7% — — — — — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — —
27 1992 — — — — — — — — — — — — 1 2 3 33.3% — — — — — — — — — — — — — — — — —
Career — 17 17 34 50.0% 0 6 6 0.0% 4 9 13 30.8% 1 9 10 10.0% — 25 36 61 41.0% 10 17 27 37.0% 1 3 4 25.0% 1 3 4 25.0%

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 Kaoru Okamoto Stacey Martin
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
13 1978 1484 94.1 — — — — — — — 0.0% -4.50 — — — +0.24 — — — — — — — — — — — — — — — —
15 1980 1466 98.1 — — — — — — — 0.0% -4.00 — — — -0.26 — — — — — — — — — — — — — — — —
16 1981 1441 93.7 — — — — +118 — — 14.3% -3.00 0–1 0–1 — +0.23 1987 1491 97.9 — — — — — — — 0.0% -4.00 — — — +0.06
17 — — — — — — — — — — — — — — — — 1988 1561 115.3 — — — — +34 — — 48.0% -0.28 1–0 0–1 — +0.49
18 1983 1474 101.6 — — — — +92 — — 53.3% 0.00 3–2 (60%) 1–1 — +0.60 1989 1613 127.6 — — — — +14 -79 — 45.5% -0.33 4–5 (44%) 1–1 — -0.27
19 1984 1466 100.5 — — — — — — — 33.3% -0.67 0–1 — — -0.03 1990 1575 118.2 — — — — -3 -19 — 42.6% -0.47 5–7 (42%) 2–3 (40%) 97.9 +0.10
20 1985 1450 92.5 — — — — — — — 0.0% -5.00 — — — +0.04 1991 1552 114.5 — — — — -11 +2 — 38.3% -0.83 1–2 (33%) 0–4 (0%) 95.7 +0.49
21 1986 1480 106.1 — — — — +81 — — 57.1% +1.43 1–0 0–2 — +0.49 1992 1528 91.6 — — — — -2 +13 — 21.4% -2.36 1–1 — — +0.30
22 1987 1543 119.7 — — — — +26 — +59 43.3% -0.07 1–1 0–3 (0%) — +0.51 1993 1516 98.7 — — — — — — — 33.3% -2.67 0–1 — — -0.04
23 1988 1496 101.8 — — — — -12 — +74 20.0% -2.20 0–2 — — -0.11 — — — — — — — — — — — — — — — —
24 1989 1508 102.8 — — — — +50 — +5 42.3% -0.73 1–1 0–1 — +1.66 — — — — — — — — — — — — — — — —
25 1990 1496 100.2 — — — — +51 — — 31.6% -1.11 1–0 0–1 — +0.82 — — — — — — — — — — — — — — — —
26 1991 1534 117.3 — — — — +41 — — 50.0% +0.38 — 0–1 — -0.21 — — — — — — — — — — — — — — — —
27 1992 1536 100.8 — — — — +39 — — 28.6% -2.00 1–0 1–1 — +0.29 — — — — — — — — — — — — — — — —
51 2016 1516 — — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
Career — 1590 107.9 — — — — +47 — +49 36.0% -0.97 8–8 (50%) 2–11 (15%) 94.2 +6.37 — 1678 119.8 — — — — +6 -21 — 41.1% -0.68 12–16 (43%) 3–9 (25%) 94.6 +1.20

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.