Ashab, Hamza in quarters of South Australian Open

Ashab Irfan with the trophy. — Instagram/AshabIrfan/FileKARACHI: Pakistan’s Ashab Irfan and Hamza Khan moved into the quarterfinals of the $9k South Australian Open in Adelaide on Wednesday.Top seed Ashab defeated Leo Chung from Hong Kong 11-7, 11-7, 11-5 in 25 minutes and sixth seed…