Holger Rune Undergoes Achilles Surgery, Out Until Mid-2026

Holger Rune, ranked world No. 10 and a rising star in tennis, suffered a severe Achilles tendon injury during the Stockholm Open semifinal against Ugo Humbert, forcing him to retire while leading the match. The 22-year-old Dane underwent successful surgery shortly after the injury, with a recovery timeline likely extending into 2026, potentially sidelining him for the remainder of 2025. Rune expressed his disappointment over being unable to play, emphasizing the joy he felt on court and the difficulty of being away from competition. The injury, described as a full rupture on the proximal part of the Achilles tendon, requires a lengthy rehabilitation process, with some expecting his return in spring 2026 while others foresee a later comeback. Rune has received widespread support from fellow players and tennis fans alike, reflecting the challenging nature of the injury and his promising career thus far. Prior to the injury, Rune had a solid 2025 season, including a title win at the Barcelona Open and notable performances in Masters 1000 tournaments and Grand Slam events.