Gustav Isaksen  Injury: complete list, injury history and expected return date

Currently sidelined with mononucleosis since July 2025, Gustav Isaksen has faced four career injuries, most notably a 75-day absence after knee surgery in 2020. The Danish winger has missed 22.6% of matches due to recurring hamstring issues, with Lazio and Midtjylland seeing the bulk of his absences. His return date remains uncertain.