Top-seeded Stanislas Wawrinka was ousted Tuesday in first-round action at the $930,000 Bank Austria Tennis Trophy tournament in Vienna.Wawrinka, ranked 10th in the world and looking to enter the eight-player Tennis Masters Cup Shanghai, fell to 125th-ranked Philipp Petzschner, 6-7 (5-7), 6-2, 7-6 (7-5). Petzschner had Wawrinka on the defensive much of the 2 1/2-hour match, forcing Wawrinka into 14 break-point situations, and collecting seven of them.Second-seeded Fernando Gonzalez, also hoping to qualify for Shanghai, advanced but only after a tough 4-6, 7-6 (7-2), 6-2 win over Simone Bolelli. ...