Two-time champion Zverev and defending champion Andrei Rublev will be the ones to watch.

Top seed Zverev will face Spain's Fokina for the sixth time. Medvedev, the No. 9 seed, will take on qualifier J Cerundolo. No. 7 seed Rublev will face Bublik.

Here is the full schedule for Sunday (Singles) (Beijing time)

Manolo Santana Stadium - starts at 5 p.m

Sabalenka v [28] Mertens

No earlier than 7 p.m.: [1] Zverev vs. [28] Fokina.

No earlier than 9 p.m.:[9] Medvedev vs. [qualifier] J. Cerundolo.

No earlier than two a.m. the next day: WTA - [10] Rybakina vs. [17] Svitolina.

[23] Korda (USA) vs. [14] Ruud.

Arancha Sánchez Stadium - 5pm onwards:

Bublik vs. [7] Andrei Rublev

No earlier than 7pm: WTA match - Sakkari vs. [6] Paulini

WTA Match - [3] Pegula vs. Moe Natsu Uchijima.

No earlier than one a.m. the next day:[12] Ben Shelton vs. [22] Menswick.

No earlier than 3:30 a.m. the next day: WTA match - [21] Alexandrova vs. [14] Kasatkina.

Stadium 3 - starts at 5 p.m

[31] Brandon Nakashima vs. Koboli.

WTA match - [32] Kenin vs. Potapova.

WTA Match - Masarova vs. Stearns.

[3] Fritz vs. Bonzi.

[20] F. Cerundolo vs. Comesana.

[Come and see me] [Zuoyi] [Rose] [Flicking fists]

#ATP1000马德里大师赛 #​