Lazio departed for their Preseason Retreat in Auronzo di Cadore on Monday, August 24, 2020 (one day later than originally anticipated), and will remain in the Venetian comune until Friday, September 4, 2020. During this short time, four friendlies (one less than originally anticipated) have been scheduled.
- August 29, 2020: U.S. Triestina Calcio 1918 (Serie C)
- August 30, 2020: Fiori Barp Mas (Amateur Sports Team)
- September 1, 2020: Calcio Padova (Serie C)
- September 4, 2020: L.R. Vicenza Virtus (Serie B)
All matches will be played out of the Zandegiacomo Campo; access will be limited and reservations to watch the matches will be required.