Monster Rancher - Season 3 Episode 3 Battle for the Rookie Cup

Genki and Mocchi take part in the first of six competition that leads to the Legend Cup. Not only was the title at stake, a Mystery Disc containing Tiger is also on the line! Although Mocchi lost most of his fighting abilities, Genki's training allows Mocchi to make it into the final of the Rookie Cup. There Mocchi met an opponent of great skill, how can Mocchi win against an opponent that is way beyond the rookie level? Is this opponent really another competitor or is there something else to it?