Stay behind minions to make Charm difficult to land, this will reduce Ahri's damage potential significantly.
Ahri's survivability is dramatically reduced when her Ultimate, Spirit Rush, is down.
The stats shown here feature some valuable Senna against Ahri counter stats that can help us grasp the differences between this set of champs. Senna’s KDA ratio ([kills + assists] / deaths) of NaN is greater than Ahri’s KDA ratio of NaN, demonstrating that Senna may be more central to her team's team fighting effectiveness than Ahri. This observation is in large part fueled by the differences in assists.
Senna typically has a slightly smaller longest killing spree than her opponent does. Commonly, she takes a similar amount of damage to Ahri. This often reflects different amounts of tankyness, but it can also imply that the one champion has less mobility and thus is not able to kite away from additional harm when poked or engaged.
Both League of Legends champs are great. Both champs have their strengths, weaknesses, and counters. In League's current meta, Senna usually wins when facing off against Ahri, with a 52.5% win rate. Therefore, Senna makes a good counter for Ahri.
While Senna does have a higher winrate compared to Ahri, when on opposite teams, Senna also has a greater difficulty level that makes her a more time consuming champion to learn. You should be be fine when picking Senna into Ahrias her relative depth means that you may not be able to unleash her full potential without a significant amount of practice beforehand.
Additionally, Senna has a good amount of utility and CC, a similar amount to Ahri. This often makes her just as valuable during teamfights, especially when trying to counter champions with a lot of burst damage.
While there isn't a single best champion overall in League of Legends, in Senna vs Ahri 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 late stage team fights.
Senna is an above average counter to Ahri. Make sure you focus your strategy on keeping up your CS and destroying objectives. If you do that, you should be able to stand on your own as Senna against Ahri.
To learn all of the intricacies of Senna in order to counter Ahri during both the lane and mid / late game phases of League of Legends, you should continue reading to gather a few extra tips and tricks for this matchup. If you mind the build and suggestions displayed here, you will grow your win rate by a lot and be that much closer to League of Legends pro players.
Senna usually racks up less CS compared to Ahri. Champs who on average don't take much CS usualy don't have to have much CS to be effective, such as support champions. These kinds of champions are able to scale well off of their abilities and first items alone. Yet, champs with large amounts of CS, such as hyper-carries, usually have to have a lot of items to be effective. In either situation, try to do better than the numbers shown here to do well.
The most important items to prioritize in your Senna versus Ahri build consist of Youmuu's Ghostblade, Bloodsong, and Opportunity. When Senna incorporated at least these three pieces in her build, she did significantly better vs. Ahri than with most other common counter builds. In fact, Senna had an average winrate of 52.5% when playing against Ahri with this counter build.
To have the greatest probability of vanquishing Ahri as Senna, you should use the Fleet Footwork, Presence of Mind, Legend: Alacrity, Cut Down, Biscuit Delivery, and Approach Velocity runes from the Precision and Inspiration rune sets. Of all the runes players picked for Senna vs Ahri counterpicks, this set of runes resulted in the best win rate. Moreover, these runes gave a 52.5% winrate overall.
By default, tips, statistics, and builds on how to beat Ahri as Senna are given for all ranked divisions. To narrow the stats and builds to a specific skill level, you can use the selection menu earlier in the counter matchup guide.