head to head
Pro Evolution Soccer 2009 asks more than Nintendo Switch Sports, and the gap is optimization.

Execution · Competitive PvP
Motion-controlled party sports where reading your opponent's swing matters.

Execution · Competitive PvP
Execution on the ball plus constant prediction of the other player's shape.
Nintendo Switch Sports leans Execution (Competitive PvP); Pro Evolution Soccer 2009 leans Execution (Competitive PvP).
Pro Evolution Soccer 2009 leans a little harder on execution, though the gap is small.
Nintendo Switch Sports
Motion swing timing and placement accuracy
Pro Evolution Soccer 2009
Close control and finishing windows demand stick precision
Pro Evolution Soccer 2009 leans a little harder on reads, though the gap is small.
Nintendo Switch Sports
Human opponents bait and counter in volleyball and chambara
Pro Evolution Soccer 2009
Online and couch opponents adjust tactics against you
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Nintendo Switch Sports
Light physics jitter and matchmaking spread
Pro Evolution Soccer 2009
Ricochets and keeper parries add small randomness
Pro Evolution Soccer 2009 leans clearly harder on optimization.
Nintendo Switch Sports
Simple per-sport strategy ceilings
Pro Evolution Soccer 2009
Squad setup and tactical sliders reward preparation
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.