Lazio midfielder Stefano Mauri has been arrested as part of a betting probe.
The capital clubâ€™s captain was one of 19 people being held as the authoritiesâ€™ investigation into alleged match-fixing gathers pace.
Zenit St Petersburg defender Domenico Criscitoâ€™s national team room and the home of Juventus boss Antonio Conte have been searched by police.
Mauri was one of numerous players targeted yesterday morning, with Padovaâ€™s former Genoa midfielder Omar Milanetto another who will be facing questions.
Police have also arrested five Hungarian citizens who it is claimed are part of a cell controlled by a betting syndicate in Singapore.