Saturday's Tulln semifinal pits Mika Brunold against Vitaliy Sachko on clay. Vitaliy Sachko is 6-4 across recent matches. Mika Brunold comes in at 5 wins from the last ten.

On paper it's close: comparable ratings, comparable serve numbers, small margins everywhere. Brunold comes in off a compressed schedule; Sachko comes in off a compressed schedule. This one is close to a coin flip, and the lean toward Sachko is exactly that — a lean.