Hewitt out of US Open as Soderling struggles

Question

Day one at the US Open saw its fair share of five-set matches, with perhaps the two biggest surprises being fifth seed Robin Soderling’s near four-hour tussle against Andreas Haider-Maurer and former champion Lleyton Hewitt’s loss in a tricky opener against France’s Paul-Henri Mathieu. More at http://blogs.bettor.com/Soderling-struggles-and-Hewitt-exits-US-Open-a24523.