Emil Ruusuvuori (Finnish pronunciation: [ˈeːmil ˈruːsuˌʋuo̯ri]; born 2 April 1999) is a Finnish professional tennis player. He reached a career high ATP singles ranking of World No. 37 on 3 April 2023. He is currently the No. 1 Finnish singles tennis player. He has a career-high doubles ranking of World No. 179 achieved on 2 May 2022. As a junior, Ruusuvuori was ranked as high as World No. 4 in the ITF combined junior rankings.
https://en.wikipedia.org/wiki/Emil_Ruusuvuori