Overview
- He said a severe post‑US Open back episode left him unable to walk for two days, leading him to seriously consider ending his career.
- He completed five weeks of off‑season work without pain and says ongoing medical care, including consultation with a leading sports doctor, has renewed his confidence.
- He leads Greece at the United Cup in Perth and Sydney from January 2–11, grouped with Japan and Great Britain, and is set to face Shintaro Mochizuki in his opening match.
- His ranking has slipped to 36 after an injury‑hit 2025 that included a retirement at Wimbledon, a second‑round US Open exit, and limited Davis Cup participation.
- He has reunited with his father Apostolos as coach after a brief stint with Goran Ivanisevic, describing efforts to better manage their often combustible dynamic.