Holger Vitus Nødskov Rune (Danish: [ˈhʌlˀkɐ ˈviːtsʰus ˈnøðˌskʌwˀ ˈʁuːnə]; born 29 April 2003) is a Danish professional tennis player. He was ranked as high as No. 10 in singles by the Association of Tennis Professionals (ATP), which he first achieved on 7 November 2022 making him the highest-ranked Danish singles male tennis player in the ATP Rankings and the second highest in history (tied with Jan Leschly and behind Kurt Nielsen). Rune has won three ATP Tour singles titles, including a Masters 1000 title at the 2022 Paris Masters, and produced his best Grand Slam performance at the 2022 French Open by reaching the quarterfinals in his main draw debut at the tournament.As a junior, Rune was ranked as high as world No. 1 and won ten titles on the ITF Junior Circuit, including the 2019 Fren