Squash World Champion Nick Matthew booked his place in the quarter-finals of the Delaware Investments US Open with straight games victory (11-6, 11-6, 11-9) over England’s Chris Simpson during the 2nd day of 2nd round action in Philadelphia.
England's Adrian Waller (ri) pulled off the biggest win of his career to date as he knocked out World No.7 Borja Golan (le) of the Delaware Investments U.S. Open in the 1st round of action at Philadelphia's Drexel University.
The U.S. Open have been started on the ASB show glass court at Drexel University today.
Men's 1st round:
 Gregory Gaultier (FRA) v [Q] Mohamed Abouelghar (EGY)
Adrian Grant (ENG) v Alan Clyne (SCO)
Gregoire Marche (FRA) v [Q] Leo Au (HKG)
 Simon Rösner (GER) v Mathieu Castagnet (FRA)
Malaysian Nicol David and Frenchman Greg Gaultier are the new US Open champions. As David beat Laura Massaro from England in 5 tough games (13-11, 11-13, 7-11, 11-8, 11-5) to repeat her last year's title, Gaultier ...
The 1st US Open semi-final between Egyptian Karim Darwish and Frenchman Greg Gaultier was a repeat of last year's quarter-final. This time Gaultier needed 46 minutes to take the 11-7, 11-4, 12-10 victory and making his 4th PSA Tour final in a row.
 Gregory Gaultier (FRA) v  Karim Darwish (EGY)
 James Willstrop (ENG) v  Nick Matthew (ENG)
will be the semi-final line-up which will go on in a few hours in Philadelphia. At the quarters the World No3 James Willstrop was in sparkling form when he beat Simon Rosner - the world No12 from Germany 11-5, 11-2, 8-11, 11-9.
In her 1st ever victory over the world No3 from Egypt, Low Wee Wern (le) upset 2012 runner-up Raneem El Weleily (ri) in the quarter-finals of the U.S. Open Championship (7-11, 11-8, 7-11, 11-9, 11-8) in Philadelphia to ensure double Malaysian interest in the semi-finals for the 1st time in the event's history.
Wern will meet in the semi-final World No2 Laura Massaro (ENG) who beat Kasey Brown (AUS) (10-12, 11-4, 11-8, 11-5) after coming back from 1 game down.
In the 2nd semi, World No1 Nicol David (MAS) will face Joelle King (NZL), after dispatching Madeline Perry (IRE) in straight games (11-6, 11-6, 11-4). Before King surprisingly beat 4th seed Alison Waters (ENG) 12-10, 11-2, 11-3 in just 37 minutes.