H2H data updated: 2026-10-28 00:00 UTC

Yolanda Sumarno vs R Chlongbian H2H: 1-0

Yolanda Sumarno holds a 1–0 lead over R Chlongbian in their WTA head-to-head. They have met 1 times in main draws. Most recently, Yolanda Sumarno won the 1979 Tokyo Japan Open round of 16 6-0 6-2.

H2H
1 – 0
1 main-draw meetings

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Yolanda Sumarno 6-0 6-2 R Chlongbian Match data Oct 26, 1979* R16 Tokyo Japan Open WTA 250 —

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
Yolanda Sumarno — — — 1,500 1 3 25.0% 0 0 0 0 0 0
R Chlongbian — — — 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.

Yolanda Sumarno R Chlongbian
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1977 0–1 0.0% — 1,483 0 0 1979 0–1 0.0% — 1,482 0 0
1978 0–1 0.0% — 1,469 0 0 — — — — — — —
1979 1–1 50.0% — 1,471 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.

Yolanda Sumarno R Chlongbian
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
1977 1484 99.8 — — — — — — — 33.3% 0.00 0–1 — — +0.31 1979 1483 92.5 — — — — — — — 0.0% -5.00 — — — +0.11
1978 1469 98.0 — — — — — — — 0.0% -2.50 — — — -0.02 — — — — — — — — — — — — — — — —
1979 1472 101.5 — — — — — — — 50.0% +0.25 — — — +0.20 — — — — — — — — — — — — — — — —
Career 1500 99.7 — — — — — — — 33.3% -0.44 0–1 — — +12.25 Career 1500 96.1 — — — — — — — 0.0% -5.00 — — — +11.00

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.