Aryna Sabalenka's painful personal past: World tennis No 2 grieved her father's death to meningitis at 43 and has now lost her boyfriend at a similar age - years on from his ex-wife calling her out for stealing her husband
The death of Konstantin Koltsov, boyfriend of world number two Aryna Sabalenka, seems eerily close to that of her father Sergey - who died five years ago at a similarly young age.