Siverio struck in the first half added time (45+4) and 84th minutes, while Ezequiel Vidal pulled one back for Punjab FC in the 46th minute.
Hosts Odisha FC rolled past East Bengal FC with a 2-1 victory to register their second win of the Indian Super League (ISL) in Bhubaneswar, Odisha on Tuesday.
East Bengal FC have some sharp strikers such as Dimitrios Diamantakos and Cleiton Silva in their ranks. They can launch offence at the Odisha FC defence from set-pieces -- a facet of the game that Lobera will have to set his team up for diligently.
The 26-year old Stephens and Altidore, 29, announced their engagement on Monday with joint posts on social media.