UPDATE 2-Tennis-Brazil Open men's singles quarterfinal results

Feb 15 (Infostrada Sports) - Results from the Brazil Open Men's Singles Quarterfinal matches on Friday David Nalbandian (Argentina) beat 2-Nicolas Almagro (Spain) 7-6(5) 3-6 7-6(3) Martin Alund (Argentina) beat Filippo Volandri (Italy) 7-5 7-6(5) Simone Bolelli (Italy) beat Albert Montanes (Spain) 6-4 6-4