Spread out when you see Sona so she can't make your entire team dance.
Kill Sona first, as she will heal up her team if left alone for too long.
The stats shown on this page feature several influential Senna vs. Sona counter stats that may help you explain the differences and similarities between the two. As an example, Senna’s KDA ratio ([kills + assists] / deaths) of NaN is greater than Sona’s KDA ratio of NaN, demonstrating that Senna may be more central to her team's team fighting effectiveness than Sona..
Senna typically has a slightly larger longest kill spree than her matchup does. Commonly, she takes a similar amount of damage to Sona. This typically indicates differing health capacities; however, it can also hint that the one champ has less mobility and thus is not able to kite away from further damage when engaged or poked.
Both League champions are great. Both champs have their pros and cons. In the game's current meta, Senna usually wins when playing against Sona, with a 51.5% win rate. Therefore, Senna makes a good counter to Sona.
While Senna does have a higher winrate than Sona, when on opposite teams, Senna also has a much greater level of difficulty that makes her a more time consuming champion to learn and master. You still need to be cautious when picking Senna into Sonaas her relative depth means you may not be able to reach her full potential without a significant amount of practice beforehand.
Additionally, Senna has a good amount of CC and other utility, a similar amount to Sona. This often makes her just as valuable during teamfights, especially when facing champions with a ton of burst damage.
While there is not a single best champion overall in League of Legends, in Senna vs Sona matchups, Senna is the better champion with a higher win rate, more champion depth, and a similar amount of utility to help out your allied champions during late stage team fights.
Senna is a decent counter to Sona. Make sure you focus your actions on keeping up your gold income and taking out objectives. If you do that, you should be able to stand on your own as Senna against Sona.
To truly master Senna to counter Sona during both the lane 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 tips presented here, you will grow your win rate by a lot and be closer to League of Legends pro players.
Senna often picks up more CS compared to Sona. Champs who on average don't take many minion kills typically 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 skills, stats, and first items alone. Yet, champs with a lot of CS, such as hyper-carries, usually require a lot of items to be effective. In either case, try to do better than the numbers displayed on this page to do well.
The top items to have in your Senna versus Sona build include Lord Dominik's Regards, Rapid Firecannon, and Youmuu's Ghostblade. When Senna incorporated at least these three pieces in her build, she performed significantly better vs. Sona than with most other commonly used counter builds. In fact, Senna had an average winrate of 51.5% when playing against Sona with these items in her kit.
To have the greatest probability of defeating Sona as Senna, Senna players should use the Fleet Footwork, Presence of Mind, Legend: Alacrity, Cut Down, Approach Velocity, and Biscuit Delivery runes from the Precision and Inspiration rune sets. Out of all the rune builds players chose for Senna vs Sona LoL games, this mix of runes resulted in the best win rate. Notably, these runes averaged a 51.5% winrate overall.
By default, tips, statistics, and builds on how to beat Sona as Senna are given for every ranked division. If you would like to narrow the stats and builds to a particular division, you should use the selection menu located earlier in the counter matchup guide.