User blog comment:Broodje Kroket/Which interactions should've occured?/@comment-25297892-20141031232914

From each season:

TDI
 * Noah and Gwen (they interacted only in Dodgebrawl)
 * Izzy and Bridgette
 * Noah and Lindsay (classic:brain and dumb)

TDA
 * Izzy and Lindsay
 * Gwen and Lindsay

TDWT
 * Sierra and Tyler
 * Noah and Heather

TDRI
 * Dawn and Mike/Zoey (more than original)
 * Jo and Dakota

TDAS
 * Jo and Lindsay

TDPI
 * Max and Shawn
 * Max and Topher
 * Jasmine and Ella
 * Samey and Ella
 * Dave and Samey
 * Sky and Scarlett (more than episode 5)