Be a bird!
In the lane, try to position your soldiers between the enemy's minions and the enemy champion. This way you can use them both to last hit and to project threat onto your lane opponent.
Be careful about putting down both of the soldiers stored by Arise! Unless you're going all-in, always have a soldier in your back pocket if you need to escape over a wall or if you misposition your other soldier and need damage now.
Think of Emperor's Divide as a defensive ability first and foremost. Use it when the enemy engages on you or your allies. Remember that your team can walk through the soldiers summoned by Emperor's Divide and use this to your advantage when enemy melee champions engage on you.
Try to coordinate high-damage abilities with your allies right after Dr. Mundo uses his ultimate, but if you're unable to kill him quickly with burst he will heal through the damage.
Try casting Ignite when Dr. Mundo uses Sadism to negate a large portion of its healing.
The stat comparisons provided here feature some important Azir vs. Dr. Mundo matchup statistics that may help you appreciate the differences and similarities between the two. For instance, Azir’s KDA ratio ([kills + assists] / deaths) of NaN is better than Dr. Mundo’s KDA ratio of NaN, demonstrating that Azir may be more central to his team's team fighting capacity than Dr. Mundo..
Azir often has a slightly larger longest kill spree than his matchup does. Commonly, he receives less damage than Dr. Mundo. This commonly reflects differing health capacities; however, it can also show that the champ with increased health has less agility and thus is not able to escape further harm when engaged or poked.
Both League of Legends champs are great champions. Both champs have their strengths, weaknesses, and counters. In League's current meta, Azir usually loses when facing off against Dr. Mundo, with a 43.6% win rate. Thus, Azir makes a poor counter to Dr. Mundo.
While Azir does have a much lower winrate than Dr. Mundo, when facing one another, Azir also has a much greater difficulty level that makes him a more difficult champ to pick up and master. You may get destroyed when picking Azir into Dr. Mundoas his relative depth means that you may not be able to unleash his full potential without a lot of practice beforehand.
Moreover, Azir has some amount of CC and other utility, a similar amount to Dr. Mundo. This makes her just as valuable during teamfights, especially when fighting champions with a lot of burst damage.
While there isn't a single best champion in League of Legends, in Azir vs Dr. Mundo matchups, Dr. Mundo is the better champion with a much lower win rate, more champion depth, and a similar amount of utility to help out your team members during late stage team fights.
Azir is a bad counter for Dr. Mundo. You will do well by focussing your actions on increasing your gold and cs and taking out objectives. If you are able to do that, you should be able to stand on your own as Azir against Dr. Mundo.
To learn all of the intricacies of Azir to counter Dr. Mundo during both the lane and mid / late game phases of League of Legends, you should continue reading to learn a few extra tips and tricks for this matchup. If you listen to the build and stats shown above, you will grow your win rate by a lot and be that much closer to League of Legends pro players.
Azir often racks up a similar amount of CS compared to Dr. Mundo. Champs who on average don't get many minion kills often don't have to have much CS to be effective, such as support champions. They are capable of scaling properly off of their skills, stats, and first items alone. Yet, champions with a lot of CS, such as hyper-carries, usually have to have a lot of items to be effective. In either case, try to exceed the numbers reported here to do well.
The most important items to focus on in your Azir versus Dr. Mundo build include Rabadon's Deathcap, Lich Bane, and Nashor's Tooth. When Azir incorporated at least these three pieces in his build, he did a lot better countering Dr. Mundo than with many other commonly used builds. In fact, Azir had an average win rate of 43.6% when playing against Dr. Mundo with these items in his kit.
To have the highest chance of defeating Dr. Mundo as Azir, Azir players should equip the Fleet Footwork, Presence of Mind, Legend: Alacrity, Coup de Grace, Manaflow Band, and Scorch runes from the Precision and Sorcery rune sets. Out of all the rune sets players picked for Azir vs Dr. Mundo matchups, this mixture of runes yielded the best win rate. Notably, these runes averaged a 43.6% winrate overall.
If you want to view Azir versus Dr. Mundo tips and counter stats for a an individual division, feel free to choose one from the selection menu provided above. At first, the stats and guides shown are calculated using all matches with data with these champs.