“A match like that can change a lot of things” (ATP Finals)

When you arrive at the ATP Finals, what are your expectations, your ambitions?
This year, I probably arrive with less confidence than ever considering my recent performances, especially indoors. I think I have to go far to find my last won match (a victory over Lorenzo Sonego, 6-3, 7-6 [3]in Stockholm in October). I joked that I was saving myself for Turin. But at least I won a match here…