head to head
Super Smash Bros. Melee asks more than Mario Power Tennis, and the gap is execution.

Execution · Competitive PvP
Timing-based rallies and human shot-prediction wrapped in party-court chaos.

Execution · Competitive PvP
A platform fighter with one of the highest execution ceilings in any competitive game, layered on top of deep human reads.
Mario Power Tennis leans Execution (Competitive PvP); Super Smash Bros. Melee leans Execution (Competitive PvP).
Super Smash Bros. Melee leans clearly harder on execution.
Mario Power Tennis
Shot timing and court positioning decide rallies
Super Smash Bros. Melee
Wavedashing, L-cancels, and tech-chasing set an extreme physical ceiling
Super Smash Bros. Melee leans clearly harder on reads.
Mario Power Tennis
Versus humans, baiting and outguessing shot placement matters
Super Smash Bros. Melee
Reading DI choices and opponent adaptive habits is constant and non-convergent
Mario Power Tennis leans a little harder on variance, though the gap is small.
Mario Power Tennis
Gimmick courts and items inject chaos into points
Super Smash Bros. Melee
Stage hazard RNG and spawn positions add marginal chaos
Super Smash Bros. Melee leans clearly harder on optimization.
Mario Power Tennis
Character matchups and shot selection reward modest study
Super Smash Bros. Melee
Character matchup tiers and optimal movement routing are deeply studied
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.