Sainz has enjoyed a remarkable three races since the summer break, out-qualifying teammate Charles Leclerc 3-0.At Zandvoort, he over-delivered on a weekend where Ferrari struggled, securing fifth.A week later at the Italian Grand Prix, he secured pole before taking his first podium of the year after a stout defence against Leclerc.Then in Singapore, he was incredible throughout the weekend, securing Ferrari’s first win since Austria last year.“I think in terms of car and driving understanding, I think before the summer break there was this already decent feeling with everything,” Sainz explained.“I just sat down with my engineers in the summer…