Worstgen

Luffy vs blackbeard (captain)
zoro vs Shiryuu (swordsman)
Sanji vs Pizarro Alvarro (royalty)
Robin vs Suan wuan wolf (brain vs brawn/ ability vs strenght)
Franky vs Vasco shot ( Cola vs Wine)duh
Brooke Vs Laffite (weren't both on some type of taskforce before being pirates? )
Chopper vs Doc q (doctors)
Usopp vs Van Auger(sniper)
Jenbe vs Jesus burgess(techinique vs raw strenght)
Nami vs Catarina (Vanity vs Jealousy)