#2 The Miz vs Shane McMahon

The Miz and Shane McMahon lost the SmackDown Live Tag-Team titles to The Usos at WWE Elimination Chamber PPV.
And as you already know, a match between The Miz and Shane McMahon is rumored to take place at WrestleMania 35 from the last year.
Did you know a top WWE Superstar just wrestled outside the company? More details HERE
And as witnessed, the loss of Miz and Shane McMahon against The Usos was probably the starting of their WrestleMania feud.
Therefore, if a match between Miz and Shane is set to take place at WrestleMania 35, you can probably expect Shane to turn heel on Miz in the coming weeks in order to start their feud.
#1 Kevin Owens vs Daniel Bryan

Kevin Owens has been out of action for over a half-year now.
A few weeks back on Raw, Owens reveals that this next month he'll be back in action and as per the latest rumor Owens is being pencilled in for a big WrestleMania match.
Yes, Owens is being considered as Daniel Bryan's WrestleMania 35 opponent for the WWE Championship.
Also, during Owens return package it was teased that he might make his comeback as a babyface.
And now this week on SmackDown Live, Owens made his comeback and replaced Kofi Kingston to face Bryan at Fastlane PPV for the WWE Championship.
That said, you can expect Bryan to retain the WWE Championship at Fastlane since this will be a great way to set up Daniel Bryan vs Kevin Owens for WrestleMania 35.