edited: jaden would fuse flare scarabs and neos. after that slifer atked shinny flare wingman then he would summon black luster soldier, then jaden would draw super polymerization en fuses that luster soldier and the e hero neos. like in the movie and he would win
they all die
Edit: Jaden vs Yugi... and then Jaden runs away.
Ultimate Edit: Everybody who graduated with Jaden Yuki become professional duelists. Then YuGiOh 5D's happens, and anybody with a liscense can duel. Poor, sad irony...
It's assumed he keeps traveling, since we see him in Italy getting attacked by Parasox in the 10th aniversary movie.