The stats shown here show several strategic Senna versus Yuumi matchup stats that may help you explain the distinctions between the pair. For instance, Senna’s KDA ratio ([kills + assists] / deaths) of NaN is better than Yuumi’s ratio of NaN, indicating that Senna may be more central to her team's team fighting effectiveness than Yuumi. This observation is in large part caused by the differences in deaths.
Senna normally has a slightly larger longest kill spree than her enemy does. Typically, she receives more damage than Yuumi. This typically indicates different amounts of tankyness, but it can also imply that the one champ has less mobility and thus is unable to kite away from further harm when engaged or poked.
Both LoL champs are great champions. Both have their strengths, weaknesses, and counters. In the game's current meta, Senna usually wins when trying to fight Yuumi, with a 56.9% win rate. As a result, Senna makes a fantastic counter for Yuumi.
While Senna does have a much higher win rate than Yuumi, when facing one another, Senna also has a much greater learning curve that makes her a more complex champion to develop with. You don't need to be too worried when picking Senna into Yuumias her relative depth means you may not be able to unleash her full potential without a lot of practice beforehand.
Furthermore, Senna has a good amount of utility and CC, a similar amount to Yuumi. This makes her just as valuable during team fights, especially when facing champions with a lot of burst damage.
While there is not a single best champion overall in League of Legends, in Senna vs Yuumi matchups, Senna is the better champ with a noticably higher win rate, more champion depth, and a similar amount of utility to help out your allies during team fights.
Senna is a great counter for Yuumi. Make sure you focus your gameplay on increasing your gold income and taking out objectives. If you are able to do that, you should be able to stand on your own as Senna against Yuumi.
If you would like to truly master Senna in order to counter Yuumi during both the lane and mid / late game phases of League of Legends, you should keep reading to gather a few extra tricks and insights into this matchup. If you pay attention to the build and tips shown here, you will increase your win rate significantly and be that much closer to League of Legends pro players.
Senna on average gets much more CS relative to Yuumi. Champions who typically don't take many minion kills often don't require much CS to be valuable teammates, such as sup champs. 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, typically have to have many items to be effective. In either situation, try to do better than the numbers shown on this page to do well.
The ideal items to have in your Senna versus Yuumi build consist of Lame spectre de Youmuu, Mélodie du sang, and Opportunité. When Senna incorporated at least these three items in her build, she performed significantly better countering Yuumi than with many other typical item sets. In fact, Senna had an average win rate of 56.9% battling Yuumi with these items in her kit.
To have the highest chance of defeating Yuumi as Senna, you should take the Jeu de jambes, Présence d'esprit, Légende : alacrité, Abattage, Livraison de biscuits, and Vitesse d'approche runes from the Précision and Inspiration rune sets. Of all the rune combinations players used for Senna vs Yuumi battles, this set of runes resulted in the greatest win rate. In fact, these runes provided a 56.9% win rate overall.
If you need to see Senna versus Yuumi tips and matchup stats and build suggestions for a an individual player tier, feel free to choose one from the selection menu provided above. At first, the stats and guides shown are computed using all rounds finished with both champions.