Why Carlos Alcaraz still has 900 days left before he can ‘complete’ tennis

Carlos Alcaraz became the youngest man to complete the Career Grand Slam in Australia. Defeating Novak Djokovic in the Australian Open men’s singles final, Alcaraz completed the set of all four Grand Slams.

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https://sports.yahoo.com/articles/why-carlos-alcaraz-still-900-193305934.html