Action images below from the PSA World Championships quarter-finals in Doha courtesy of STEVE LINE at www.squashpics.com
James Willstrop vs Mohamed El Shorbagy (Qatar 6.30 pm; UK 3.30 pm)
Nick Matthew vs Ramy Ashour (Qatar 7.30 pm; UK 4.30 pm)
Friday (Qatar 6.30 pm; UK 3.30 pm)
Please click on the file below to see the Head To Heads kindly supplied by Howard Harding.