head to head
Warface asks more than Virtua Tennis 4, and the gap is reads.

Execution · Pure Mechanics
An arcade tennis game rewarding precise timing and reading human opponents.

Execution · Pure Mechanics
Free-to-play military shooter mixing class-based PvP with co-op missions.
Virtua Tennis 4 leans Execution (Pure Mechanics); Warface leans Execution (Pure Mechanics).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Virtua Tennis 4
precise shot timing and positioning
Warface
Aimbot dominates gunfights; recoil control and flick aim decide duels.
Warface leans clearly harder on reads.
Virtua Tennis 4
human opponents can be out-predicted in rallies
Warface
Human PvP positioning and peek mind-games in versus modes.
Warface leans a little harder on variance, though the gap is small.
Virtua Tennis 4
minor ball-bounce randomness
Warface
Spawn and enemy position uncertainty, minor.
Warface leans a little harder on optimization, though the gap is small.
Virtua Tennis 4
minimal build depth, mostly play skill
Warface
Loadout grind and class synergy matter but are mappable.
A matching score does not mean a matching test. Two games can both sit at 10 on execution and demand completely different things of you - which is why the reasoning above matters more than the number beside it.