How do you find a tag team partner on yugioh world championship 2009?

you can duel anyone in new dimino you

cards you may need: neo spacein aqua dolphin elemental hero neos crisalin dolphin neo spacein fire srcab and elemntal hero flare neos. how to get them buy them in the shops out of the neo spacein packet

To earn a tag partner for World Championship mode, you must defeat a duelist ten times.

were are you from

[update]

You can't duel anyone but most people you duel, you can tag team. Players that walk and wander around cannot be used as partners, only the ones that stand still. (I tried to get Olivia)