Y. Koizumi
—Ranking
—Career best
0–0Season
—Points
Recent matches
Tokyo · hard · 31 Jan 1991
Fin.
?S. K. Rinaldi76
?Y. Koizumi52
Singapore · hard · 24 Apr 1990
Fin.
?M. Kidowaki66
?Y. Koizumi22
Singapore · hard · 23 Apr 1990
Fin.
?B. Borneo463
?Y. Koizumi646
WTA Indian Wells · hard · 27 Feb 1990
Fin.
?J. Novotna66
?Y. Koizumi00
WTA Indian Wells · hard · 26 Feb 1990
Fin.
?Y. Koizumi646
?H. Na462
WTA Australian Open · 11 Jan 1990
Fin.
?Y. Koizumi14
?L. Gregory66
Surface record 2026
No completed matches this season.
Career
Titles total0
Australian Open0
Roland Garros0
Wimbledon0
US Open0
Titles & best results
Masters 1000Best: R32 WTA Indian Wells 1990
250sBest: R16 TORAY PAN PACIFIC OPEN TENNIS 1991