Two of the top four seeds at the ATP 250 Vanda Pharmaceuticals Hellenic Championship suffered second-round defeats Wednesday in Athens, Greece.

Serbia's Miomir Kecmanovic piled up 14 aces with no double faults to knock out Italy's Luciano Darderi, the No. 3 seed, by a 4-6, 6-2, 6-3 count. Marcos Giron defeated No. 4 seed Brandon Nakashima 7-6 (7), 6-1 by saving five of six break points.

No. 2 seed Lorenzo Musetti of Italy outfought Switzerland's Stan Wawrinka 4-6, 7-6 (5), 6-4 while France's Alexandre Muller, the No. 5 seed, and Argentina's Tomas Martin Etcheverry battled through three tiebreakers before Muller emerged with the 6-7 (2), 7-6 (4), 7-6 (3) win. Germany's Yannick Hanfmann defeated Czech Republic's Vit Kopriva 6-2, 5-7, 7-5.

Moselle Open

Lucky loser Vitaliy Sachko of Ukrain

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