'It's heartbreaking': emotional Wozniacki expresses support for grieving Sabalenka – video

An emotional Caroline Wozniacki expressed her support for Aryna Sabalenka after the Belarusian tennis player's boyfriend Konstantin Koltsov died in Miami, ahead of Sabalenka's first match in the Miami Open. The former world No 1 said the situation was 'heartbreaking', wiping away tears at the press conference. Sabalenka was pictured on social media practising a day after 42-year-old former ice hockey player Koltsov died in Miami in what police described as an 'apparent suicide'

• She's a strong woman': players offer support to grieving Aryna Sabalenka