Sonic matchup help?

[Subtilizer]

For a while now I've had a huge problem with the sonic matchup (mainly approaching). It seems i can never get any combos off really with how quick sonic and spindash into up-b then dair.

 

[Simikins]

Please refrain from making new threads for short questions such as this.
We currently have a Q&A thread for sheik
A Matchup Database
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Please check the sticky threads before making a new one.