If you win it’s bc she’s bad

Koga counters you by always being able to cleanse your bleed. Able to avoid your obliterate and can climb a wall to avoid your ult

Your silence/obliteration are the only reason you win this fight.

This match up depends on your timing and his aim. If you get lucky and time his shot with you obliterate his follow up shot won’t be enough to win the fight.