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.
Last Breath can be cast on any target that is knocked Airborne, even by one of your allies.
Dash through a minion to have Sweeping Blade available to chase your opponent should they flee; Dash directly to your opponent to preserve a minion as your escape route.
At level 18, Yasuo's Steel Tempest reaches its Attack Speed cap with 55% Attack Speed from items.
The Sivir Yasuo synergy stats shown here demonstrate the areas of her gameplay that do better (or worse) when paired with Yasuo, compared to her overall stats. Significant differences are areas of focus that highlight how her gameplay changes when paired with this other champion.
Overall, Sivir sees a large worsening in her KDA (ratio of kills and assists to deaths) when paired with Yasuo. His KDA went down from NaN to NaN. This worsening shows that Yasuo helps Sivir perform worse in competitive League of Legends rounds. Yet, the small difference proves that this performance change is only marginal.
When Sivir plays on the same team as Yasuo, she sees a small decrease in her complete damage output. This change may demonstrate that Yasuo does not help cover for her to dish out more damage or that his participation also helps increase the game's duration. Similarly, when Sivir is played alongside Yasuo on the same team, he usually scores many fewer killing sprees compared to when she plays on his own. This is contrasting evidence that she is worse when playing with Yasuo.
Additionally, when Sivir plays with Yasuo on the same side, she on average receives a little less damage than when she fights alone. Getting dealt not as much damage could indicate that Yasuo does a decent job of protecting Sivir in team fights.
There is no top ally for Sivir that will always be her best teammate. Yet, overall, Yasuo is a good ally for Sivir. By playing on the same team as Sivir, he raises their win rate by 1.4% to 49.3%. This demonstrates that there is a somewhat important synergy between Sivir and Yasuo that results in them performing at the top of their game together than alone.
Yasuo has a much greater difficulty compared to Sivir. That means Sivir players must be careful when enlisting Yasuo allies to play with, as they will require a much greater level of skill to be able to work well with you.
Fighting together, you should observe an overall large increase in your team’s capability to deal physical damage. When paired, these champions should be able to take down targets with auto-attacks and other AD damage abilities.
In contrast, by pairing Sivir and Yasuo together, you may not be granting your team much magical damage output. We recommend you include other champs on your team that helps cover this relative gap in this pairing's capabilities.
Regardless of your Yasuo ally's skill level, you need to focus on maximizing your income, outlasting your enemies, and clearing objectives. If you heed this simple advice, you will do well, regardless.
If you would like to truly master Sivir in order to pair well with Yasuo during both the early game and mid / late game phases of League games, you should continue reading to pick up additional lessons on this champion pairing. If you use the build and suggestions presented above, you should increase your win rate significantly.
The most important items to build first in your Sivir and Yasuo synergy build include Phantom Dancer, Bloodthirster, and Navori Quickblades. When Sivir included at least these three great items in her build, she performed much better as an ally of Yasuo than with most other commonly used item sets. In fact, Sivir had an average win rate of 49.3% helping carry Yasuo with this build.
To have the highest chance of beating your oponents, 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 rune combinations players picked for this team composition, this order of runes resulted in the highest win rate. Moreover, these runes averaged a 49.3% win rate overall.
If you would like to see Sivir and Yasuo synergy tips and builds for a a distinct rank, feel free to select one from the selection menu shown above. At first, the stats and guides given are computed using every match finished with both champions.