The top tennis players in 2025 include Jannik Sinner (Italy) – World No.?1, consistent Grand Slam performer; Carlos Alcaraz (Spain) – powerful and versatile; Novak Djokovic (Serbia) – veteran champion; Alexander Zverev (Germany) – strong baseline game; Daniil Medvedev (Russia) – tactical counter-puncher; Taylor Fritz (USA); Casper Ruud (Norway); Andrey Rublev (Russia); Alex de Minaur (Australia); and Lorenzo Musetti (Italy), a rising star.