Carlos Alcaraz survived a major scare in his Wimbledon opener on Monday while Aryna Sabalenka kept her cool to progress on the hottest opening day in the tournament's history.

Aryna Sabalenka, winner of three Grand Slam singles, is the favorite to win her first Wimbledon title. Sabalenka reached the finals of the Australian Open and the French Open this year, falling to Madison Keys and Coco Gauff,

BBC Sport takes a look at what you need to watch out for as the world's best tennis players descend on SW19 for Wimbledon.