i would say 3-5-2 v shape. As far as i could see, your team is every better than his....
The reason why i prefer 3-5-2 v is because your opponent wont attack through the flanks because he doesnt have any attacking flankers, thus no need for dr and dc. Without the need for flanks 3-5-2 provides a very solid middle defence (hey his mcs will have to get through your mc and ur dmc to get the ball to his st) and you can also avoid his bunked up middle by attacking with amr aml. I dont see any player upfield of his who is not double or even triple marked and you can also effectively pressurise his field, though i still have to mention im having a terrible season atm.