Amumu

Really easy match up, champion is horrible right and cant stop nunu

Anivia

Anivia walls off your snowball rendering your ganks useless and lowering your teamfight potential

Diana

Its a favorable matchup for nunu as diana does not have enough damage to burst you down and you provide more pressure against her in the map

Dr. Mundo

You provide more pressure and mundo cannot kill you easily with duels.

Ekko

This champion loses hard early game to you, however ekko scales very well into the late game

Elise

Elise is able to match your tempo and outdeul you, take advantage of your move speed and try not to get counterganked.

Evelynn

Evelynn after 6 is a nightmare to deal with, so try to get a lead early

Fiddlesticks

Fiddlesticks ult will destroy you in a countergank, try to get leads before 6

Gragas

Graves

Hecarim

Jarvan IV

Jarvan IV is a danger after 6 since he can lock you in his ult, and outduels you. Try to see if you can land a max charged ult after he uses his ult

Karthus

Karthus is not a threat early, but you have to be careful and percise in ending the game, as he will outscale you in the end.

Kayn

Red kayn is a nightmare for you to deal with late game as he heals too much off of you, however blue kayn is easy to deal with.

Kha'Zix

Doesnt have enough damage to kill you.

Kindred

Kindred is ranged so be careful not to get caught without phase rush up. You should be able to out gank kindred in the end and win through your team.

Lee Sin

Lee sin can outduel you, but as long as you proc phase rush with w against him, he cant kill you.

Lillia

Farming jglers are easy to play against

Master Yi

Farming jglers are easy to play against

Morgana

Morgana black shields and root makes her a hard champion to gank/

Ivern

As long as you munch daisy, this matchup is fairly even.

Pantheon

Relatively hard to play against in the jungle.

Bel'Veth

Be aware of her invades.