World no.108 and local favourite Thomaz Bellucci advances to the last 8 in Sao Paulo.

The Brazilian had a 2 hours and 36 minutes battle against Haider-Maurer. Bellucci won the decisive break in the second game of the last set to win 7-6 (4) 5-7 6-3.

Thomaz will play his next match against world no.97 Martin Klizan. Head to head is 2-0 for Martin

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Pico Monaco reached the quarters after defeating world no. 86 Albert Ramos

7-6 (4) 6-2 7-5 in almost 3 hours. Monaco will face for the first time Paolo Lorenzi in the quarters.

Here the entire line up

Haas – Zeballos

Monaco – Lorenzi

Bellucci – Klizan

Montanes – Delbonis