India's Somdev Devvarman and his Italian partner Fabio Cipolla have stormed into the Men's Doubles semi-finals of the ATP Zagreb Indoors tennis tournament at Croatia. In the quarterfinals last night, the Indo-Italian pair defeated the German-Czech combination of Benjamin Becker and Lukas Rosol, in straight sets, 6-2, 6-2. In the semi-finals today, Somdev and Cipolla will clash with the second seeded pair Austrian-Slovakian duo of Julian Knowle and Filip Polasek.However, in the Men's Singles, Somdev crashed out of the tournament after losing to fourth seed Jurgen Melzer of Austria, 6-1, 6-7, 2-6 in the second round yesterday.