Benfica held 0-0 to sit tied for Portuguese league lead

Empty seats are pictured prior of a Portuguese League soccer match between Benfica and Tondela in Lisbon, Portugal, Thursday, June 4, 2020. The Portuguese League soccer matches resumed Wednesday without spectators because of the coronavirus pandemic. (Tiago Petinga/Pool via AP)

Benfica's mascot eagle flies past supporters' scarves decorating the empty seats prior to a Portuguese League soccer match between Benfica and Tondela in Lisbon, Portugal, Thursday, June 4, 2020. The Portuguese League soccer matches resumed Wednesday without spectators because of the coronavirus pandemic. (Tiago Petinga/Pool via AP)

Benfica's player Pizzi, left, duels for the ball against Tondela's Filipe Ferreira during a Portuguese League soccer match between Benfica and Tondela in Lisbon, Portugal, Thursday, June 4, 2020. The Portuguese League soccer matches resumed Wednesday without spectators because of the coronavirus pandemic. (Tiago Petinga/Pool via AP)

Benfica's supporters scarfs are pictured prior of a Portuguese League soccer match between Benfica and Tondela in Lisbon, Portugal, Thursday, June 4, 2020. The Portuguese League soccer matches resumed Wednesday without spectators because of the coronavirus pandemic. (Tiago Petinga/Pool via AP)

Benfica's player Jardel, right, vies for the ball with Tondela's Filipe Ferreira during a Portuguese League soccer match between Benfica and Tondela in Lisbon, Portugal, Thursday, June 4, 2020. The Portuguese League soccer matches resumed Wednesday without spectators because of the coronavirus pandemic. (Tiago Petinga/Pool via AP)

Benfica's player Ruben, right, vies for the ball with Tondela's Filipe Ferreira during a Portuguese League soccer match between Benfica and Tondela in Lisbon, Portugal, Thursday, June 4, 2020. The Portuguese League soccer matches resumed Wednesday without spectators because of the coronavirus pandemic. (Tiago Petinga/Pool via AP)

Benfica's coach Bruno Lage gives instructions to his players during a Portuguese League soccer match between Benfica and Tondela in Lisbon, Portugal, Thursday, June 4, 2020. The Portuguese League soccer matches resumed Wednesday without spectators because of the coronavirus pandemic. (Tiago Petinga/Pool via AP)

Vitoria de Guimaraes' supporters photos are placed from the stands prior of the Portuguese League soccer match between Vitoria SC and Sporting CP in Guimaraes, Portugal, Thursday, June 4, 2020. The Portuguese League soccer matches resumed Wednesday without spectators because of the coronavirus pandemic. (Hugo Delgado/Pool via AP)

Vitoria de Guimaraes' Pepe Rodrigues, right, fights for the ball with Sporting's Luciano Vietto during the Portuguese League soccer match between Vitoria SC and Sporting CP in Guimaraes, Portugal, Thursday, June 4, 2020. The Portuguese League soccer matches resumed Wednesday without spectators because of the coronavirus pandemic. (Hugo Delgado/Pool via AP)

Vitoria de Guimaraes' supporters photos are placed from the stands prior of the Portuguese League soccer match between Vitoria SC and Sporting CP in Guimaraes, Portugal, Thursday, June 4, 2020. The Portuguese League soccer matches resumed Wednesday without spectators because of the coronavirus pandemic. (Hugo Delgado/Pool via AP)