Carlos Alcaraz will be the main attraction on the opening day of Wimbledon as he begins his quest to retain the title. Later in the day, world number one Jannik Sinner will look to make a strong start in his opening match.Alcaraz, 21, who defeated Novak Djokovic to win the title last year and recently won the French Open, will be aiming for his fourth Grand Slam title. He will open Centre Court action against Estonian qualifier Mark Lajal. World number 269 Lajal, one week younger than Alcaraz, aims to become the third man in history to defeat the defending champion in the first round at Wimbledon. https://www.easterneye.biz/alcaraz-sinner-gauf-wimbledon-championships/