List of Rivalries on MK Vs TP

Scorpion vs. Shank
Both are seek revenge and learn using weapons, as vengeance about Scorpion's family murder by Quan Chi and Shank's girlfriend murder by Butcher.

Sub-Zero vs. The Prince
Both are assassins, who learn left for Lin Kuei and Persia, though make be reclaim of factions and the same awakening (nonsense about ice or sand).

Raiden vs. Guts
Both are mighty warrior and the key heroes of world, cause project from invasion in war.

Liu Kang vs. Sonny
Both are powerful characters in the franchise, spirit strength, but no shirtless and to learn equip.

Jax Briggs vs. Veradux
Both are member of classes, hardened soldier and combat medic, some voice about black man.