Daniil Medvedev of Russia happens to be the second seed, as Djokovic beat him in the final last year. However, the world number one was defeated by the same man in the US Open final last year, denying the Serbian his 21st Slam. Alexander Zverev, Stefanos Tsitsipas and Andrey Rublev have been seeded third, fourth and fifth, respectively, while Nadal is seeded sixth.