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

Akemi Nishiya vs Katrina Adams H2H: 1-0

Akemi Nishiya holds a 1–0 lead over Katrina Adams in their WTA head-to-head. Across 1 main-draw meeting, Akemi Nishiya leads 1–0 on carpet. Most recently, Akemi Nishiya won the 1989 Tokyo Pan Pacific round of 32 3-6 6-3 6-4.

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Akemi Nishiya
JPN Age 61
H2H
1 – 0
1 main-draw meetings
Katrina Adams
USA Age 58 Right-Handed 165 cm / 5'5"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Akemi Nishiya 3-6 6-3 6-4 Katrina Adams #93 Match data Feb 3, 1989* R32 Tokyo Pan Pacific WTA 250 Carpet

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
Akemi Nishiya — — — 1,537 10 30 25.0% 0 0 0 0 0 0
Katrina Adams #625 #67 199 1,607 55 114 32.5% 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 Akemi Nishiya Katrina Adams
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
18 — — — — — — — 1987 1–3 25.0% #167 1,484 0 0
19 — — — — — — — 1988 10–15 40.0% #96 1,539 0 0
20 1985 0–4 0.0% — 1,438 0 0 1989 14–25 35.9% #84 1,573 0 0
21 1986 0–1 0.0% — 1,432 0 0 1990 1–11 8.3% #256 1,470 0 0
22 1987 0–2 0.0% — 1,412 0 0 1991 7–7 50.0% #91 1,571 0 0
23 1988 5–6 45.5% — 1,460 0 0 1992 6–15 28.6% #143 1,537 0 0
24 1989 5–10 33.3% — 1,480 0 0 1993 4–10 28.6% #184 1,531 0 0
25 1990 0–4 0.0% — 1,450 0 0 1994 2–7 22.2% #144 1,511 0 0
26 1991 0–3 0.0% — 1,419 0 0 1995 3–8 27.3% #116 1,507 0 0
27 — — — — — — — 1996 7–10 41.2% #115 1,555 0 0
28 — — — — — — — 1997 0–2 0.0% #278 1,524 0 0
29 — — — — — — — 1998 0–1 0.0% #625 1,515 0 0

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 Akemi Nishiya Katrina Adams
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 %
18 — — — — — — — — — — — — — — — — — 1987 — — — — 0 2 2 0.0% — — — — 1 1 2 50.0%
19 — — — — — — — — — — — — — — — — — 1988 6 7 13 46.2% 0 5 5 0.0% 4 3 7 57.1% — — — —
20 — — — — — — — — — — — — — — — — — 1989 8 12 20 40.0% 1 4 5 20.0% 3 4 7 42.9% 2 5 7 28.6%
21 1986 0 1 1 0.0% — — — — — — — — — — — — 1990 0 7 7 0.0% — — — — 1 2 3 33.3% 0 2 2 0.0%
22 1987 0 1 1 0.0% 0 1 1 0.0% — — — — — — — — 1991 6 3 9 66.7% 0 1 1 0.0% 1 1 2 50.0% 0 2 2 0.0%
23 1988 5 6 11 45.5% — — — — — — — — — — — — 1992 4 5 9 44.4% 0 3 3 0.0% 1 3 4 25.0% 1 4 5 20.0%
24 1989 4 6 10 40.0% 0 1 1 0.0% 0 2 2 0.0% 1 1 2 50.0% 1993 0 4 4 0.0% 2 2 4 50.0% 2 1 3 66.7% 0 3 3 0.0%
25 1990 0 3 3 0.0% — — — — — — — — 0 1 1 0.0% 1994 2 3 5 40.0% 0 1 1 0.0% 0 2 2 0.0% 0 1 1 0.0%
26 1991 0 2 2 0.0% 0 1 1 0.0% — — — — — — — — 1995 3 3 6 50.0% — — — — 0 2 2 0.0% 0 3 3 0.0%
27 — — — — — — — — — — — — — — — — — 1996 5 4 9 55.6% 0 3 3 0.0% 1 2 3 33.3% 1 1 2 50.0%
28 — — — — — — — — — — — — — — — — — 1997 0 2 2 0.0% — — — — — — — — — — — —
29 — — — — — — — — — — — — — — — — — 1998 0 1 1 0.0% — — — — — — — — — — — —
Career — 9 19 28 32.1% 0 3 3 0.0% 0 2 2 0.0% 1 2 3 33.3% — 34 51 85 40.0% 3 21 24 12.5% 13 20 33 39.4% 5 22 27 18.5%

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 Akemi Nishiya Katrina Adams
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
18 — — — — — — — — — — — — — — — — 1987 1485 104.6 — — — — — — — 25.0% -1.25 — — — +0.42
19 — — — — — — — — — — — — — — — — 1988 1540 107.3 — — — — +17 -104 +79 41.1% -0.98 3–3 (50%) 3–1 (75%) 104.1 +0.75
20 1985 1438 92.7 — — — — — — — 20.0% -2.00 0–2 — — +0.07 1989 1573 119.5 — — — — +5 -143 +43 38.0% -0.89 9–7 (56%) 8–9 (47%) 105.7 +0.11
21 1986 1432 102.2 — — — — — — — 0.0% -2.50 — 0–1 — -0.04 1990 1471 103.4 — — — — -8 — +146 21.4% -1.64 0–4 (0%) 0–3 (0%) 92.7 +0.18
22 1987 1412 94.9 — — — — — — — 0.0% -4.00 — — — +0.15 1991 1572 124.7 — — — — -6 — — 44.1% -0.76 5–1 (83%) 5–1 (83%) 110.6 +0.43
23 1988 1461 102.7 — — — — +69 — — 48.0% -0.40 1–2 (33%) 0–3 (0%) — +0.90 1992 1538 111.1 — — — — +21 -145 +41 29.5% -1.59 1–3 (25%) 1–2 (33%) 96.5 +0.39
24 1989 1480 111.9 — — — — +60 — — 31.3% -1.63 2–2 (50%) 1–0 — +0.75 1993 1531 120.1 — — — — -36 -85 +137 35.3% -1.24 2–4 (33%) 3–0 (100%) 102.7 -0.13
25 1990 1450 101.2 — — — — +48 — — 11.1% -2.89 0–1 — — -0.12 1994 1512 124.6 — — — — +10 — — 30.4% -0.39 2–3 (40%) 1–3 (25%) 100.9 -0.56
26 1991 1419 96.0 — — — — — — — 14.3% -2.14 0–1 — — +0.19 1995 1508 111.9 — — — — +22 — — 30.8% -1.54 2–2 (50%) 1–2 (33%) — +0.29
27 — — — — — — — — — — — — — — — — 1996 1555 119.5 — — — — +44 -140 +1 43.9% -0.63 3–4 (43%) 2–0 — -0.18
28 — — — — — — — — — — — — — — — — 1997 1525 99.7 — — — — — — — 0.0% -2.50 — 0–1 — +0.20
29 — — — — — — — — — — — — — — — — 1998 1515 98.9 — — — — — — — 0.0% -4.50 — — — -0.10
Career — 1537 102.9 — — — — +62 — — 29.2% -1.62 3–8 (27%) 1–4 (20%) 92.8 +4.75 — 1607 121.2 — — — — +9 -122 +69 35.5% -1.08 27–31 (47%) 24–22 (52%) 107.7 +1.07

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.