The Serie A champions have endured a difficult pre-season to date, with draws against AC Milan and Sassuolo preceding defeats to Everton and Los Angeles Galaxy.
"This is not the moment where results matter. Conclusions will be drawn at the end of the season. That's why we must remain calm and optimistic," Llorente told reporters at a press conference.
"We are working well at the training camp and the hard work can be tiring."
Llorente swapped Athletic Bilbao for Turin this summer.