Make sure to take paths through brush when chasing opponents to take advantage of Rengar's passive.
Use Rengar's ultimate to find and assassinate high priority targets in team fights and skirmishes.
A lot of Rengar's power comes from empowered abilities he uses at the right moment - choose wisely!
The stats provided here highlight some valuable Rengar vs. Senna matchup statistics that can help you grasp the differences between the pair. Rengar’s KDA ratio ([kills + assists] / deaths) of NaN is more than Senna’s ratio of NaN, indicating that Rengar may be more central to his team's team fighting capability than Senna. This observation is largely fueled by the difference in kills.
Rengar normally has a much larger longest kill spree than his matchup does. Commonly, he takes more damage than Senna. This is usually reflective of differing health capacities, yet it can also imply that the champ with increased HP has less mobility and thus is unable to flee from additional harm when poked or engaged.
Both LoL champions are great champions. Both have their strengths, weaknesses, and counters. In League's current meta, Rengar usually fairs equally well when trying to fight Senna, with a 50.1% win rate. Thus, Rengar makes an ok counter for Senna.
While Rengar does have a higher winrate compared to Senna, when on opposite teams, Rengar also has a greater learning curve that makes him a more time consuming champ to develop with. You should be careful when picking Rengar into Sennaas his relative depth means you may not be able to reach his full potential without a significant amount of practice beforehand.
Moreover, Rengar has only a small amount of utility and CC, a similar amount to Senna. This makes her just as valuable during teamfights, especially when trying to counter champions with a lot of burst damage.
While there is not one best champion for every situation in League of Legends, in Rengar vs Senna matchups, Rengar is the better champ with a similar win rate, more champion depth, and a similar amount of utility to help out your allies during teamfights.
Rengar is a decent counter for Senna. You will do well by focussing your play on keeping up your gold and cs and clearing objectives. If you do that, you should do very well as Rengar against Senna.
To learn all of the intricacies of Rengar to counter Senna during both the laning and mid / late game phases of League of Legends, you should continue reading to pick up a few extra tricks and insights into this matchup. If you listen to the build and suggestions presented here, you will grow your win rate significantly and be that much closer to League of Legends pro players.
Rengar on average racks up a similar amount of CS compared to Senna. Champions who on average don't get much CS often don't need much CS to be valuable teammates, such as support champions. These kinds of champions are capable of scaling properly off of their abilities and first items alone. Yet, champions with large amounts of CS, such as hyper-carries, often need a lot of items to be effective. In either case, try to do better than the values reported here to do well.
The best items to prioritize in your Rengar versus Senna build include Youmuu's Ghostblade, Hubris, and Opportunity. When Rengar included at least these three items in his build, he did significantly better countering Senna than with many other typical item sets. In fact, Rengar had an average winrate of 50.1% when playing against Senna with this counter build.
To have the greatest probability of annihilating Senna as Rengar, Rengar players should equip the First Strike, Magical Footwear, Future's Market, Cosmic Insight, Sudden Impact, and Relentless Hunter runes from the Inspiration and Domination rune sets. Out of all the runes that we analyzed for Rengar vs Senna battles, this combo of runes resulted in the best win rate. Moreover, these runes averaged a 50.1% win rate overall.
If you need to see Rengar x Senna tips and matchup stats and build suggestions for a a distinct division rank, feel free to choose one from the selection menu above. By default, the statistics and guides shown are computed using every game finished with these champs.