Monfils-too many theatrics and too much showboating.
Federer is a bit sloppy lately.
Dolgopolov-way too strange and streaky
Blake-doesn't change a game plan that doesn't work
Any number of tall guys with a huge serve and not much else in their tennis arsenal
This is stupid, if they don't have much in their arsenal and play one way (the best way for them) how can they be dumb tactically?
Isner is brilliant tactically, makes the most of his game very well.
Someone who is bad tactically is definitely Monfils, who can do almost anything on a tennis court but for some reason chooses to moonball and dive around like a maniac.
If anyone remembers Monfils playing aggressive, they would be rather confused. The guy could be a monster if he wanted