Sivir's Boomerang Blade returns to her after reaching the max range, so you can shift position to hit enemies who would otherwise have evaded it.
Try saving Spell Shield for enemy abilities that can disable you such as stuns and roots.
Ricochet resets Sivir's basic attack timer on activation, so activating this immediately after landing a normal basic attack will maximize damage output.
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 provided here feature some significant Sivir against Diana counter stats that may help us grasp the differences between the pair. For instance, Sivir’s KDA ratio ([kills + assists] / deaths) of NaN is better than Diana’s ratio of NaN, demonstrating that Sivir may be more central to her team's team fighting effectiveness than Diana..
Sivir usually has a slightly smaller longest kill spree than her counter does. Commonly, she takes less damage than Diana. This often reflects different amounts of tankyness, yet it can also illustrate that the champ with more HP has less mobility and thus is not able to escape further damage when poked or engaged.
Both League of Legends champions are great. Both have their pros and cons. In the game's current meta, Sivir usually loses when taking on Diana, with a 48.1% win rate. As a result, Sivir makes a poor counter for Diana.
While Sivir does have a lower win rate compared to Diana, when they face off with one another, Sivir also has a greater difficulty level that makes her a more challenging champ to learn and master. You still need to be cautious when picking Sivir into Diana.
Furthermore, Sivir also has almost no amount of utility and CC, a similar amount to Diana. This makes her just as valuable during team fights, especially when trying to counter champions with a ton of burst damage.
While there isn't one best champion in League of Legends, in Sivir vs Diana matchups, Diana is the better champion with a lower win rate, similar champion depth, and a similar amount of utility to help out your allied champions during teamfights.
Sivir is a somewhat poor counter to Diana. Make sure you focus your tactics on keeping up your gold income and taking out objectives. If you can do that, you should do very well as Sivir against Diana.
To learn all of the intricacies of Sivir in order to counter Diana during both the early game and mid / late game phases of League of Legends, you should keep reading to learn a few extra lessons on this matchup. If you listen to the build and tips presented above, you should grow your win rate by a lot and be that much closer to League of Legends pro players.
Sivir usually racks up more CS as Diana. Champions who on average don't acquire many minion kills often don't require much CS to be valuable teammates, such as supports. They are capable of scaling properly off of their skills, stats, and first items alone. Yet, champs with a lot of CS, such as hyper-carries, usually have to have a lot of items to be effective. In either situation, try to surpass the values reported here to do well.
The top items to prioritize in your Sivir versus Diana build consist of Lord Dominik's Regards, Bloodthirster, and Kraken Slayer. When Sivir bought at least these three items in her build, she performed a lot better vs Diana than with most other commonly used counter builds. In fact, Sivir had an average win rate of 48.1% when countering Diana with these items in her kit.
To have the best likelihood of vanquishing Diana as Sivir, you should equip the Lethal Tempo, Presence of Mind, Legend: Bloodline, Coup de Grace, Biscuit Delivery, and Magical Footwear runes from the Precision and Inspiration rune sets. Of all the runes we have analyed for Sivir vs Diana matchups, this composite of runes resulted in the greatest win rate. In fact, these runes averaged a 48.1% win rate overall.
If you need to see Sivir versus Diana tips and counter stats for a a particular division rank, feel free to choose one from the selection menu shown above. If viewing for the first time, the stats and guides displayed are computed using every match with data with these champs.