In 2002, he joined the Tennis Channel to promote the channel to consumers and cable and satellite industry, and made an equity investment in the network. After meeting chef Michael Mina at one of his restaurants in San Francisco, Agassi partnered with him in 2002 to start Mina Group Inc. and opened 18 concept restaurants in San Francisco, San Jose, Dana Point, Atlantic City and Las Vegas. Agassi was an equity investor of a group that acquired Golden Nugget Las Vegas and Golden Nugget Laughlin from MGM Mirage for $215 million in 2004. One year later, the group sold the hotel-casino to Landry's, Inc. for $163 million in cash and $182 million in assumed debt. In 2007, he sat on the board of Meadows Bank, an independent bank in Nevada. He has invested in start-up companies backed by Allen & Company.
In 2002, he joined the Tennis Channel to promote the channel to consumers and cable and satellite industry, and made an equity investment in the network. After meeting chef Michael Mina at one of his restaurants in San Francisco, Agassi partnered with him in 2002 to start Mina Group Inc. and opened 18 concept restaurants in San Francisco, San Jose, Dana Point, Atlantic City and Las Vegas. Agassi was an equity investor of a group that acquired Golden Nugget Las Vegas and Golden Nugget Laughlin from MGM Mirage for $215 million in 2004. One year later, the group sold the hotel-casino to Landry's, Inc. for $163 million in cash and $182 million in assumed debt. In 2007, he sat on the board of Meadows Bank, an independent bank in Nevada. He has invested in start-up companies backed by Allen & Company.