Yes, it has been mentioned by many commies that the dropshot will be a very significant factor in these conditions; used well it is on clay in other conditions too.
Denis was hitting some beauties.
Rafa Djok Diego there are others of course who pull it off.
When it's so hard to hit winners, end points with the dropshot!
Nadal played better drop shots than Federer in the 2009 AO Final.
Also remember that 2018 Wimbledon QF between Nadal and Del Potro, that was the best drop shots I've ever seen from a tennis player, Nadal played an extraordinary amount of drop shots and they were all pin point accuracy.