Take advantage of Flurry by weaving in basic attacks between spell casts - this maximizes damage output and minimizes Energy loss.
Self-casting Safeguard and using Iron Will are powerful tools for killing neutral monsters (in the jungle).
Use Sonic Wave before Dragon's Rage so you can chase the target with Resonating Strike.
The Fiddlesticks Lee Sin synergy stats shown here demonstrate the areas of his gameplay that do better (or worse) when paired with Lee Sin, compared to his overall stats. Significant differences are areas of focus that highlight how his gameplay changes when paired with this other champion.
Overall, Fiddlesticks sees a very large drop in his KDA (ratio of kills and assists to deaths) when paired with Lee Sin. His KDA went down from NaN to NaN. This worsening shows that Lee Sin helps Fiddlesticks perform worse in ranked League of Legends rounds. Yet, the small difference shows that this performance change is only marginal.
When Fiddlesticks tries to synergize with Lee Sin, he gets a little decrease in his total damage output. This could indicate that Lee Sin does not support by providing cover for him to deal more damage or that his support also helps increase the match's duration. Similarly, when Fiddlesticks is played with Lee Sin on the same team, he usually scores many fewer killing sprees compared to when he plays alone. This is contrasting evidence that he is worse when playing alongside Lee Sin.
Moreover, when Fiddlesticks plays with Lee Sin on the same side, he usually takes much less damage than when he fights alone. Getting dealt not as much damage could indicate that Lee Sin does a decent job of covering Fiddlesticks in team fights.
There is no top ally for Fiddlesticks that will 100% of the time be his #1 teammate. Yet, overall, Lee Sin is a relatively poor companion for Fiddlesticks. By playing on the same side as Fiddlesticks, he drops their win rate by -2.4% to 46.6%. This clearly indicates that there is a negative bond between Fiddlesticks and Lee Sin that results in them performing worse together than alone.
Lee Sin has a much lower diffuclty than Fiddlesticks. That means Fiddlesticks players don't need to be very careful when lining up Lee Sin comrades to go into battle on the same side as, as they will need a much lower level of skill to be able to work well with you.
When playing together, you should see an overall large increase in your team’s capability to to do a lot of AP damage. Together, these two can deal quite a lot of AP type damage.
In contrast, by grouping Fiddlesticks and Lee Sin together, you probably will not be giving your other allies very much cover. Make sure to include other champs on your team that neutralizes this relative disparity in this pairing's abilities.
Regardless of the ability of your Lee Sin ally, you need to focus on maximizing your income, outlasting your enemies, and taking down objectives. If you follow these simple suggestions, you will do well anyway.
To truly master Fiddlesticks to work well with Lee Sin during both the laning and mid / late game phases of LoL matches, you should keep reading to master a few extra tips and tricks for this champion pairing. If you pay attention to the build and tips presented here, you will increase your win rate significantly.
The most crucial finished items to have in your Fiddlesticks and Lee Sin synergy build include Hextech Rocketbelt, Zhonya's Hourglass, and Stormsurge. When Fiddlesticks used at least these three finished items in his build, he performed much better when paired up with Lee Sin than with most other commonly used item sets. In fact, Fiddlesticks had an average win rate of 46.6% when playing alongside Lee Sin with these items in his kit.
To have the best chance of coming out on top against your oponents, you should take the First Strike, Triple Tonic, Future's Market, Cosmic Insight, Cheap Shot, and Ultimate Hunter runes from the Inspiration and Domination rune sets. Out of all the rune combinations players chose for Fiddlesticks and Lee Sin pairings, this combination of runes resulted in the best win rate. Notably, these runes gave a 46.6% winrate overall.
By default, tips, statistics, and builds on how to synergize Lee Sin with Fiddlesticks are displayed for all skill levels combined. If you would like to narrow the statistics and builds to a particular player tier, you may use the selection menu earlier in the counter matchup guide.