Defiant Dance is not interrupted by crowd control, try timing it for incoming disables.
Flawless Duet does not have a maximum travel distance, try using it in creative ways.
Use Bladesurge to cover great distances by targeting low life minions on your way to champion targets.
Pale Cascade orbs only last a few seconds. Avoid Diana and engage her after the shield dissipates.
Diana can play very aggressively if she uses Lunar Rush without Moonlight, but you can punish her by slowing or stunning her when she has no way to get back into position.
Dodge Crescent Strike, or move to safety if you are affected by Moonlight.
The stat comparisons shown here show several valuable Irelia vs. Diana counter stats that may help you understand the distinctions between this set of champions. For instance, Irelia’s KDA ratio ([kills + assists] / deaths) of NaN is more than Diana’s KDA ratio of NaN, indicating that Irelia may be more central to her team's team fighting capacity than Diana..
Irelia typically has a similar longest kill spree as her opponent does. Commonly, she takes more damage than Diana. This often reflects different amounts of tankyness; however, it can also show that the champion with more health has less agility and thus is not able to escape additional harm when poked or engaged.
Both League champs are great champions. Both have their strengths, weaknesses, and counters. In the game's current meta, Irelia usually wins when trying to fight Diana, with a 51.5% win rate. Therefore, Irelia makes a good counter to Diana.
While Irelia does have a higher win rate than Diana, when facing one another, Irelia also has a greater level of difficulty that makes her a more difficult champ to pick up and master. You still need to be cautious when picking Irelia into Diana.
Moreover, Irelia also has some amount of utility and CC, a similar amount to Diana. This makes her just as valuable during team fights, especially when fighting champions with a ton of burst damage.
While there is not one best champion in League of Legends, in Irelia vs Diana matchups, Irelia is the better champ with a higher win rate, more champion depth, and a similar amount of utility to help out your team members during teamfights.
Irelia is a decent counter for Diana. You will do well by focussing your strategy on maximizing your gold and cs and destroying objectives. If you can do that, you should do very well as Irelia against Diana.
If you would like to learn all of the intricacies of Irelia to counter Diana during both the lane and mid / late game phases of League of Legends, you should continue reading to gather a few extra lessons on this matchup. If you mind the build and stats shown here, you should increase your win rate by a lot and be closer to League of Legends pro players.
Irelia often gets more CS relative to Diana. Champions who on average don't acquire much CS usualy don't need much CS to be effective, such as sup champs. They are capable of scaling well off of their skills, stats, and first items alone. Yet, champs with a lot of CS, such as hyper-carries, usually need several high cost items to be effective. In either situation, try to surpass the numbers displayed here to do well.
The ideal items to have in your Irelia versus Diana build include Blade of The Ruined King, Terminus, and Sundered Sky. When Irelia used at least these three items in her build, she performed significantly better countering Diana than with many other common counter builds. In fact, Irelia boasted an average win rate of 51.5% when countering Diana with these items in her kit.
To have the best likelihood of annihilating Diana as Irelia, you should take the Conqueror, Triumph, Legend: Alacrity, Last Stand, Biscuit Delivery, and Cosmic Insight runes from the Precision and Inspiration rune sets. Of all the rune sets players used for Irelia vs Diana counter picks, this composite of runes resulted in the highest win rate. Moreover, these runes gave a 51.5% winrate overall.
If you need to see Irelia x Diana tips and builds for a a particular skill level, feel free to choose one from the selection menu shown above. At first, the stats and guides shown are calculated using every match with data with these champs.