Lisbon came closest to scoring in the final minute when Beto Severo's free-kick hit the underside of the bar but luckily for Spurs the rebound bounced to safety.
Spurs: Keller, Carr, Taricco, Mabizela (Doherty, 74) Bunjevcevic, Ricketts (Poyet, 60), Gardner, Davies (Marney, 79), Redknapp, Keane, Postiga (Zamora, 60).
Sporting Lisbon: Ricardo, Hugo (Polga, 45), Miguel Garcia, Luis Filipe (Lourenco, 81), Silva, Beto Severo, Rui Jorge (Tonito, 63), Joao Pinto, Fabio Rochemback (Quiroga. 45), Custodio, Clayton (Tello, 45).