Xayah's Bladecaller will only root targets hit by 3 or more returning Feathers.
Long fights in the same area with Xayah will allow her to drop a lot of Feathers. Try to stay on the move!
Make sure you are ready when you go for the kill. Untargetability from Featherstorm can quickly turn an ambush in Xayah's favor.
The stat comparisons shown on this page show some important Senna versus Xayah matchup stats that may help us appreciate the differences between the pair. Senna’s KDA ratio ([kills + assists] / deaths) of NaN is better than Xayah’s KDA ratio of NaN, demonstrating that Senna may be more central to her team's team fighting capability than Xayah. This observation is largely fueled by the differences in assists.
Senna normally has a slightly smaller longest killing spree than her enemy does. Typically, she takes a similar amount of damage to Xayah. This often reflects different amounts of tankyness, but it can also illustrate that the champ with more HP has less agility and thus is not able to flee from additional damage when engaged or poked.
Both LoL champs are great champions. Both have their strengths, weaknesses, and counters. In League's current meta, Senna usually wins when playing against Xayah, with a 55.5% win rate. Thus, Senna makes a fantastic counter to Xayah.
While Senna does have a much higher winrate than Xayah, when on opposite teams, Senna also has a greater learning curve that makes her a more difficult character to learn and master. You don't need to be too worried when picking Senna into Xayahas her relative depth means that you may not be able to reach her full potential without a significant amount of practice beforehand.
Additionally, Senna also has a good amount of CC and other utility, a similar amount to Xayah. This often makes her just as valuable during team fights, especially when trying to counter champions with a lot of burst damage.
While there is not a single best champion for every situation in League of Legends, in Senna vs Xayah matchups, Senna is the better champion with a noticably higher win rate, more champion depth, and a similar amount of utility to help out your teammates during teamfights.
Senna is a great counter for Xayah. You will do well by focussing your play on keeping up your CS and taking out objectives. If you can do that, you should hold your own as Senna against Xayah.
If you would like to learn all of the intricacies of Senna in order to counter Xayah during both the lane and mid / late game phases of League of Legends, you should continue reading to gather a few extra tricks and insights into this matchup. If you pay attention to the build and stats presented here, you will grow your win rate significantly and be that much closer to League of Legends pro players.
Senna usually accumulates less CS relative to Xayah. Champions who on average don't take much CS usualy don't have to have much CS to be effective, such as sup champs. They are able to scale well off of their abilities and first items alone. Yet, champions with large amounts of CS, such as hyper-carries, typically require a lot of items to be effective. In either situation, try to do better than the values reported on this page to do well.
The best items to use in your Senna versus Xayah build consist of Youmuu's Ghostblade, Bloodsong, and The Collector. When Senna incorporated at least these three pieces in her build, she performed significantly better when fighting Xayah than with most other commonly used counter builds. In fact, Senna had an average winrate of 55.5% battling Xayah with this build.
To have the best likelihood of crushing Xayah as Senna, you should equip the Fleet Footwork, Presence of Mind, Legend: Alacrity, Cut Down, Approach Velocity, and Biscuit Delivery runes from the Precision and Inspiration rune sets. Of all the rune sets players picked for Senna vs Xayah fights, this combo of runes resulted in the best win rate. Moreover, these runes averaged a 55.5% win rate overall.
By default, tips, statistics, and builds on how to beat Xayah as Senna are presented for every ranked division. To scope the statistics and builds to a particular rank, you should use the selection menu earlier in the counter matchup guide.