(A) Rafael Nadal
(B) Dominic Thiem
(C) Andy Murry
(D) Novak Djokovic
Correct Answer is: D
Novak Djokovic claimed a 19th Grand Slam title and became the first man in 52 years to win all four majors twice when he came from two sets down to beat Stefanos Tsitsipas in the French Open 2021 final.