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.
After being marked, move away from Quinn so she can't take advantage of it.
Keep tabs on Quinn's position. Behind Enemy Lines can enable Valor to cross the map very quickly and attack you by surprise.
When Quinn is using Behind Enemy Lines, damaging her removes her Move Speed bonus temporarily.
The stat comparisons provided here underscore several vital Sivir against Quinn counter stats that can help you distinguish the distinctions between the two. For instance, Sivir’s KDA ratio ([kills + assists] / deaths) of NaN is more than Quinn’s KDA ratio of NaN, demonstrating that Sivir may be more central to her team's team fighting capability than Quinn..
Sivir usually has a slightly smaller longest killing spree than her foe does. Typically, she receives less damage than Quinn. This is usually reflective of different amounts of tankyness, yet it can also imply that the champion with increased HP has less agility and thus is not able to kite away from further harm when engaged or poked.
Both League champions are great. Both champs have their pros and cons. In the game's current meta, Sivir usually loses when facing off against Quinn, with a 46.1% win rate. Therefore, Sivir makes a bad counter for Quinn.
While Sivir does have a lower win rate compared to Quinn, when facing one another, Sivir also has a lower difficulty level that makes her a less complex character to pick up and master. You may get destroyed when picking Sivir into Quinn.
Moreover, Sivir also has almost no amount of CC and other utility, a similar amount to Quinn. This makes her just as valuable during team fights, especially when fighting champions with a lot of burst damage.
While there isn't a single best champion for every situation in League of Legends, in Sivir vs Quinn matchups, Quinn is the better champion with a much lower win rate, less champion complexity, and a similar amount of utility to help out your allied champions during late stage team fights.
Sivir is a bad counter for Quinn. Make sure you focus your gameplay on increasing your CS and clearing objectives. If you are able to do that, you should hold your own as Sivir against Quinn.
To learn all of the intricacies of Sivir to counter Quinn during both the laning and mid / late game phases of League of Legends, you should continue reading to learn a few extra tricks and insights into this matchup. If you listen to the build and suggestions displayed above, you should grow your win rate by a lot and be that much closer to League of Legends pro players.
Sivir usually accumulates a similar amount of CS as Quinn. Champs who on average don't get many minion kills usualy don't need much CS to be effective, such as support champions. These kinds of champions are capable of scaling well off of their skills, stats, and first items alone. Yet, champions with large amounts of CS, such as hyper-carries, usually need several high cost items to be effective. In either case, try to exceed the values reported on this page to do well.
The ideal items to focus on in your Sivir versus Quinn build include Phantom Dancer, Kraken Slayer, and Navori Quickblades. When Sivir incorporated at least these three pieces in her build, she performed significantly better countering Quinn than with many other commonly used counter builds. In fact, Sivir had an average winrate of 46.1% when countering Quinn with these items in her kit.
To have the greatest likelihood of annihilating Quinn as Sivir, you should take 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 rune builds players picked for Sivir vs Quinn fights, this combination of runes yielded the best win rate. Notably, these runes averaged a 46.1% win rate overall.
If you would like to get Sivir versus Quinn tips and counter builds for a a distinct skill level, feel free to choose one from the selection menu shown above. If viewing for the first time, the statistics and strategies given are calculated using every match finished with these champs.