Premise: The Grand Slam tournaments , also called majors , are the four most-important annual tennis events . The list of WTA number 1 ranked players shows the professional women 's tennis players who have been or currently are ranked world No. 1 by the Women 's Tennis Association , along with the dates of first reaching and losing that spot . Maria Yuryevna Sharapova ( Мари́я Ю́рьевна Шара́пова ; born April 19 , 1987 ) is a Russian professional tennis player .
Hypothesis: Maria Sharapova only golfs.
Label: CONTRADICTION