Be wary of Heimerdinger's Upgrade!!!, as he can use it to find an answer to most trouble he gets into. Once his ultimate is down, go in for the kill!
It's better to destroy all of Heimerdinger's turrets at once with the help of creeps than to fight them one at a time.
The stat comparisons provided here emphasize some significant Senna against Heimerdinger matchup stats that can help us explain the distinctions between the pair. As an example, Senna’s KDA ratio ([kills + assists] / deaths) of NaN is greater than Heimerdinger’s ratio of NaN, indicating that Senna may be more central to her team's team fighting capability than Heimerdinger. This observation is in large part caused by the differences in assists.
Senna typically has a similar longest killing spree as her opponent does. On average, she takes a similar amount of damage to Heimerdinger. This commonly reflects different amounts of tankyness, but it can also show that the one champ has less agility and thus is unable to kite away from additional harm when engaged or poked.
Both League champions are great champions. Both have their strengths, weaknesses, and counters. In the game's current meta, Senna usually wins when taking on Heimerdinger, with a 51.2% win rate. Therefore, Senna makes a good counter to Heimerdinger.
While Senna does have a higher win rate compared to Heimerdinger, when they face off with one another, Senna also has a lower learning curve that makes her a less difficult champ to pick up and master. You still need to be cautious when picking Senna into Heimerdingeras her relative depth means that you may not be able to reach her full potential without a lot of practice beforehand.
Furthermore, Senna also has a good amount of CC and other utility, a similar amount to Heimerdinger. This makes her just as valuable during teamfights, especially when trying to counter champions with a ton of burst damage.
While there isn't one best champion in League of Legends, in Senna vs Heimerdinger matchups, Senna is the better champ with a higher win rate, less champion complexity, and a similar amount of utility to help out your team members during late stage team fights.
Senna is a decent counter to Heimerdinger. Focus your tactics on maximizing your CS and destroying objectives. If you do that, you should do very well as Senna against Heimerdinger.
To learn all of the intricacies of Senna to counter Heimerdinger during both the early game and mid / late game phases of League of Legends, you should keep reading to learn a few extra tricks and insights into this matchup. If you pay attention to the build and stats presented above, you will grow your win rate by a lot and be closer to League of Legends pro players.
Senna most often accumulates less CS relative to Heimerdinger. Champs who typically don't get much CS often don't need much CS to be valuable teammates, such as sup champs. These kinds of champions are able to scale well off of their skills, stats, and first items alone. Yet, champions with large amounts of CS, such as hyper-carries, usually need many items to be effective. In either situation, try to do better than the numbers reported on this page to do well.
The top items to prioritize in your Senna versus Heimerdinger build consist of Rapid Firecannon, Bloodsong, and Voltaic Cyclosword. When Senna included at least these three pieces in her build, she performed much better countering Heimerdinger than with most other commonly used item sets. In fact, Senna had an average win rate of 51.2% battling Heimerdinger with this build.
To have the highest chance of annihilating Heimerdinger as Senna, Senna players 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 chose for Senna vs Heimerdinger counter picks, this blending of runes resulted in the best win rate. Moreover, these runes averaged a 51.2% win rate overall.
If you need to view Senna versus Heimerdinger tips and builds for a a distinct skill level, please select one from the selection menu shown above. At first, the stats and guides given are calculated using every round finished with these champions.