Rome, March 21 (LaPresse) – The runs of Luciano Darderi, Matteo Arnaldi and Flavio Cobolli at the Miami Open have come to an end. The tournament is the second Masters 1000 event of the season, currently being played on hard courts at Hard Rock Stadium (prize money: $9,415,725). Darderi was defeated 6-3, 6-7(4), 6-4 by Spain’s Martin Landaluce, while Cobolli lost 7-5, 6-3 in his opening match against Belgium’s Raphael Collignon. Arnaldi, meanwhile, was beaten 7-6(5), 6-7(5), 6-2 by Kazakhstan’s Alexander Shevchenko.