Mats Arne Olof Wilander (Swedish pronunciation: [ˈmats vɪˈlǎnːdɛr]; born 22 August 1964) is a Swedish former professional tennis player. He was ranked as the world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 20 weeks, including as the year-end No. 1 in 1988. Wilander won 33 career singles titles, including seven majors (three each at the French Open and Australian Open, and one at the US Open), and seven career doubles titles, including a major in men's doubles at Wimbledon.
https://en.wikipedia.org/wiki/Mats_Wilander