Emil Ruusuvuori (born 2 April 1999) is a Finnish tennis player.
As a junior, Ruusuvuori has been ranked as high as No.
4 in the ITF combined junior rankings.
In 2017, he reached the singles quarterfinals of the Australian Open, the singles semifinals of the US Open, and won the ITF Junior Masters.On the ITF Pro Circuit, Ruusuvuori won his first Futures championship at the Finland F4 event in November 2017.
He has reached a career high ATP singles ranking of world No.
142 in September 2019.Ruusuvuori has also represented Finland in the Davis Cup, where he has a Win–Loss record of 5–5.
In September 2019, he defeated reigning world number 5 and 2-time Roland Garros finalist Dominic Thiem in straight sets in a Davis Cup singles rubber.