Tennis player(s) to win the most Grand Slam tournaments (singles) in 2025?

Who will be the 2025 ATP Tour Year End #1 Tennis Player?

Novak Djokovic wins at least one major in 2025.

Iga Swiatek wins at least one major in 2025.

Naomi Osaka wins at least one major in 2025.

Tennis players to win at least one Grand Slam tournament (singles) in 2025?

2025 US Open - Men’s singles winner?

Aryna Sabalenka wins at least one major in 2025.

Carlos Alcaraz wins at least two majors in 2025.

Novak Djokovic wins 2 or more majors in 2025.