 
    | Challenger Brest | 10/22 12:55 | 26 |  Emil Ruusuvuori                v
                Francesco Passaro   | 6-7,7-6,6-7 | |
| Challenger Brest | 10/20 17:40 | 25 |  Vitaliy Sachko
                v
                Emil Ruusuvuori   | 4-6,4-6 | |
| ATP Brussels | 10/14 12:00 | 25 |  Emil Ruusuvuori                v
                Giovanni Mpetshi Perricard   | 6-7,7-6,4-6 | |
| Challenger Mouilleron le Captif | 10/03 14:05 | 27 |  Emil Ruusuvuori                v
                Patrick Kypson   | 6-2,4-6,3-6 | |
| Challenger Mouilleron le Captif | 10/01 18:25 | 26 |  Alexander Blockx
                v
                Emil Ruusuvuori   | 7-5,6-7,2-6 | |
| Challenger Mouilleron le Captif | 09/29 17:25 | 25 |  Dominic Stricker
                v
                Emil Ruusuvuori   | 6-2,3-6,4-6 | |
| Challenger Orleans | 09/23 09:00 | 25 |  Alexis Galarneau
                v
                Emil Ruusuvuori   | 7-6,6-2 | |
| Davis Cup | 09/14 12:55 | 5 | Alexander Vasilev
                v
                Emil Ruusuvuori   | 7-6,6-4 | |
| Davis Cup | 09/13 11:15 | 2 | Ivan Ivanov
                v
                Emil Ruusuvuori   | 2-6,2-6 | |
| US Open | 08/26 16:55 | 23 |  Alexei Popyrin
                v
                Emil Ruusuvuori   | 6-3,6-4,7-6 | |
| French Open | 05/25 09:00 | 23 |  Aleksandar Kovacevic
                v
                Emil Ruusuvuori   | CANC | |
| Challenger Zagreb | 05/14 09:45 | 26 |  [235]                Emil Ruusuvuori                v
                Jerome Kym
                [127]   | 2-6,0-6 | 
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. 2 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. In 2017, he reached the singles quarterfinals of the Australian Open boys' singles, the singles semifinals of the US Open boys' singles, and won the ITF Junior Masters.
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.