In Vs. Cacturne, Misty found a wild Surskit skating on a pond, and used Azurill to fight it. The battle knocked Surskit into the water, revealing it couldn't swim. Misty dived in to rescue it, and caught it afterwards.
In Vs. Gulpin, Surskit is used to help lure a swarm of Gulpin to them and fight them off, using its newly revealed Sweet Scent and Bubble Beam.
In Vs. Sharpedo, Surskit is chosen to fight against Marina's Corphish. It wins easily, using a newly revealed Struggle Bug.
In Vs. Shiftry, Misty uses Surskit to fight off a horde of Nuzleaf and Ken's Shiftry. Surskit lures them all in with Sweet Scent, then defeats them with Struggle Bug.
In Vs. Luvdisc, Surskit battles a wild Luvdisc. Luvdisc uses Sweet Kiss to confuse Surskit, then is easily defeated.