Sachiko Hasegawa  Best Times  Teams
Born 1939
Event  Meet Date Heat Lane Time
100M Backstroke Fina World Masters Champs 8/9/2006 9 5 1:40.47
200M Backstroke Fina World Masters Champs 8/5/2006 8 9 3:40.77
200M Individual Medley Fina World Masters Champs 8/7/2006 7 10 3:49.71