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&Here's a Battledome Set Guide ^__^~
You may also want to check out:
Battledome TutoringTo get a little more familiar with the Battledome and how it works, also if you need help such as this you could always post there or just PM me.
You may also find this useful:
Weapon ReviewsIt is written with 2P in mind but that doesn't mean that there is no 1P info floating around in there.
As far as your question out right, your stats and stats alone indicate that you should be able to defeat the Chia Clown, the Pant Devil, and the Flaming Meerca. You are bordering being able to defeat a whole range of other enemies. Getting familiar with the Battledome and how it works is very useful and will help you better appreciate training. If you need any help... well... there it is.