The stats provided here feature some critical Yuumi against Senna matchup statistics that can help you appreciate the distinctions between the two. Yuumi’s KDA ratio ([kills + assists] / deaths) of NaN is more than Senna’s KDA ratio of NaN, showing that Yuumi may be more central to her team's team fighting potential than Senna..
Yuumi often has a slightly smaller longest kill spree than her counter does. Typically, she takes less damage than Senna. This often reflects differing health capacities, yet it can also imply that the one champ has less agility and thus is not able to flee from additional harm when poked or engaged.
Both League champions are great champions. Both champs have their pros and cons. In League's current meta, Yuumi usually loses when playing against Senna, with a 43.1% win rate. As a result, Yuumi makes a bad counter to Senna.
While Yuumi does have a much lower winrate compared to Senna, when they face off with one another, Yuumi also has a much lower difficulty level that makes her a less challenging champion to learn. You should be very concerned when picking Yuumi into Senna.
Additionally, Yuumi has a lot of utility and CC, a similar amount to Senna. This makes her just as valuable during team fights, especially when facing champions with a ton of burst damage.
While there is not one best champion overall in League of Legends, in Yuumi vs Senna matchups, Senna is the better champ 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.
Yuumi is a trash counter for Senna. You will do well by focussing your strategy on keeping up your CS and taking out objectives. If you do that, you should do very well as Yuumi against Senna.
If you would like to truly master Yuumi in order to counter Senna during both the early game and mid / late game phases of League of Legends, you should continue reading to learn a few extra lessons on this matchup. If you mind the build and suggestions presented above, you will grow your win rate significantly and be closer to League of Legends pro players.
Yuumi often picks up a lot less CS as Senna. Champions who typically don't earn much CS typically don't have to have much CS to be effective, such as sup champs. They are able to scale properly off of their abilities and first items alone. Yet, champions with a lot of CS, such as hyper-carries, often require a lot of items to be effective. In either case, try to exceed the values reported here to do well.
The best items to use in your Yuumi versus Senna build include Thymiaterion, Mondstein-Erneuerer, and Dämmerkern. When Yuumi used at least these three pieces in her build, she did significantly better against Senna than with many other typical builds. In fact, Yuumi had an average winrate of 43.1% when countering Senna with these items in her kit.
To have the best likelihood of crushing Senna as Yuumi, you should take the Benefee-Beschwörung, Manafluss, Überlegenheit, Aufziehender Sturm, Lebensquelle, and Frische runes from the Zauberei and Entschlossenheit rune sets. Out of all the rune sets players used for Yuumi vs Senna fights, this order of runes yielded the highest win rate. Notably, these runes gave a 43.1% winrate overall.
If you need to view Yuumi vs Senna tips and counter stats for a an individual division rank, please choose one from the selection menu shown above. If viewing for the first time, the statistics and guides shown are calculated using every match with data with these champions.