Davydenko knocked out in 1st round of BMW Open
Dmitry Tursunov of Russia defeated Paul-Henri Mathieu of France 6-3, 6-4 at the clay-court event, Daniel Brands beat Tobias Kamke 5-7, 6-4, 6-3 in an all-German match, and Marinko Matosevic of Australia beat German wild card Kevin Krawietz 6-2, 6-4.
Copyright 2013 by The Associated Press
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