No, he doesn't play Francisco Varela as Francisco Varela lost to Andres Varela in the first round. He plays Andres Varela as Andres Varela beat Francisco Varela in the first round.
Sean plays local wild card Luiz David Martinez who is ranked only 1172 but is 1989 born and has been doing well in Futures recently. Thornley has a good chance, I think.