19 yo Holger Ruue. Did not see that one coming.
https://www.atptour.com/en/news/rune...ch-2022-sunday
Van de Zandschulp did retire in the final, but still a good for the teenager. " maiden Top 10 victory against World No. 3 Alexander Zverev in the second round, also seeing off Jiri Lehecka, Emil Ruusuvuori and Oscar Otte in straight sets on his way to the title."
https://www.atptour.com/en/news/rune...ch-2022-sunday
Van de Zandschulp did retire in the final, but still a good for the teenager. " maiden Top 10 victory against World No. 3 Alexander Zverev in the second round, also seeing off Jiri Lehecka, Emil Ruusuvuori and Oscar Otte in straight sets on his way to the title."