UPDATE 1-Tennis-Australian Open women's singles quarterfinal results

Jan 22 (Infostrada Sports) - Results from the Australian Open Women's Singles Quarterfinal matches on Tuesday 2-Maria Sharapova (Russia) beat 19-Ekaterina Makarova (Russia) 6-2 6-2 6-Li Na (China) beat 4-Agnieszka Radwanska (Poland) 7-5 6-3