H2H data updated: 2026-09-10 00:00 UTC

Ei Iida vs Ying Bi H2H: 1-0

Ei Iida holds a 1–0 lead over Ying Bi in their WTA head-to-head. Across 1 main-draw meeting, Ei Iida leads 1–0 on hard courts. Most recently, Ei Iida won the 1994 China Open round of 32 6-4 6-1.

JPN Age 59
H2H
1 0
1 main-draw meetings

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Ei Iida 6-4 6-1 Ying Bi Match data Feb 17, 1994* R32 China 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
Ei Iida #824 #203 5 1,500 3 10 23.1% 0 0 0 0 0 0
Ying Bi 1,500 0 1 0.0% 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.

Ei Iida Ying Bi
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1988 0–2 0.0% #257 1,471 0 0 1994 0–1 0.0% 1,480 0 0
1989 0–2 0.0% #250 1,457 0 0
1991 0–1 0.0% #220 1,451 0 0
1992 0–1 0.0% #358 1,438 0 0
1993 0–1 0.0% #328 1,433 0 0
1994 1–2 33.3% #283 1,434 0 0
1995 2–1 66.7% #311 1,468 0 0

Surface Results by Career Season

Rows are aligned in career order because complete birth data is unavailable. 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.

Ei Iida Ying Bi
Yr HardGrassCarpet Yr HardGrassCarpet
W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win %
1988 0 1 1 0.0% 0 1 1 0.0% 1994 0 1 1 0.0%
1989 0 2 2 0.0%
1991 0 1 1 0.0%
1992 0 1 1 0.0%
1993 0 1 1 0.0%
1994 1 1 2 50.0% 0 1 1 0.0%
1995 2 1 3 66.7%
Career 3 7 10 30.0% 0 1 1 0.0% 0 2 2 0.0% Career 0 1 1 0.0%

Advanced Statistics Comparison by Career Season

Rows are aligned in career order because complete birth data is unavailable. 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.

Ei Iida Ying Bi
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
1988 1471 93.2 20.0% -2.60 0–1 +0.36 1994 1480 94.4 0.0% -3.50 +0.26
1989 1457 113.6 0.0% -3.50 -0.06
1991 1452 102.6 33.3% -1.33 0–1 1–0 +0.02
1992 1438 95.8 0.0% -4.00 +0.16
1993 1434 101.4 0.0% -3.50 -0.05
1994 1435 101.4 +32 42.9% -0.14 0–1 +0.18
1995 1468 104.0 +26 66.7% +0.17 1–0 -0.02
Career 1500 104.5 +29 31.0% -1.58 0–3 (0%) 2–0 +4.54 Career 1500 97.0 0.0% -3.50 +26.00

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.