New record for Carlos Alcaraz (19): youngest number 1 ever at the end of the tennis year

Spanish tennis player Carlos Alcaraz has set another record. He is the youngest player ever to finish the year as world number 1. Alcaraz, 19, takes over the record from Australia’s Lleyton Hewitt, who was 20 years and 275 days old when he finished the 2001 season as world leader.

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