Marijke Schaar
She had her most successful year in 1971 when she reached the semifinal of the singles event at the French Open , losing to eventual champion Evonne Goolagong , and the fourth round of the Wimbledon Championships . 
<triplet> French Open <subj> 1971 <obj> point in time <triplet> Wimbledon Championships <subj> 1971 <obj> point in time