US Open Day 8, 4th Round Preview: Sam Stosur v Flavia Pennetta
Two players who have had their greatest Slam success at the US Open are looking good once more with Flavia Pennetta and Sam Stosur going head-to-head for a place in the 2015 US Open quarter-finals. Stosur won the US Open back in 2011 with a stunning run to the title that included the performance of…