Don't go in first to a large teamfight. Wait for your teammates to initiate.
Tumble has many uses, but it cannot pass over walls.
Condemn can be used to both pin targets to walls to ensure a kill, or to escape a pursuer.
The stat comparisons provided here show several influential Vayne versus Fiddlesticks counter statistics that may help you grasp the distinctions between this set of champions. Vayne’s KDA ratio ([kills + assists] / deaths) of NaN is better than Fiddlesticks’s KDA ratio of NaN, demonstrating that Vayne may be more central to her team's team fighting capability than Fiddlesticks..
Vayne often has a slightly larger longest killing spree than her enemy does. On average, she takes less damage than Fiddlesticks. This commonly reflects differing health capacities, but it can also hint that the champion with more HP has less agility and thus is unable to flee from further harm when poked or engaged.
Both League of Legends champions are great champions. Both champs have their strengths, weaknesses, and counters. In League's current meta, Vayne usually loses when trying to fight Fiddlesticks, with a 48.8% win rate. Thus, Vayne makes a poor counter to Fiddlesticks.
While Vayne does have a lower win rate compared to Fiddlesticks, when on opposite teams, Vayne also has a lower level of difficulty that makes her a less difficult champion to pick up and master. You still need to be cautious when picking Vayne into Fiddlesticksas her relative depth means you may not be able to unleash her full potential without a lot of practice beforehand.
Additionally, Vayne also has some amount of utility and CC, a similar amount to Fiddlesticks. This often makes her just as valuable during team fights, especially when fighting champions with a lot of burst damage.
While there is not a single best champion in League of Legends, in Vayne vs Fiddlesticks matchups, Fiddlesticks is the better champion with a lower win rate, less champion complexity, and a similar amount of utility to help out your allied champions during team fights.
Vayne is a somewhat poor counter for Fiddlesticks. You will do well by focussing your tactics on maximizing your CS and taking out objectives. If you can do that, you should hold your own as Vayne against Fiddlesticks.
To truly master Vayne in order to counter Fiddlesticks during both the laning and mid / late game phases of League of Legends, you should continue reading to pick up a few extra lessons on this matchup. If you listen to the build and tips shown above, you will grow your win rate by a lot and be closer to League of Legends pro players.
Vayne typically picks up much more CS compared to Fiddlesticks. Champions who on average don't earn many minion kills usualy don't have to have much CS to be effective, such as support champions. They are capable of scaling well off of their abilities and first items alone. Yet, champions with a lot of CS, such as hyper-carries, usually require several high cost items to be effective. In either case, try to surpass the numbers displayed on this page to do well.
The top items to focus on in your Vayne versus Fiddlesticks build include Guinsoo's Rageblade, Mercurial Scimitar, and Blade of The Ruined King. When Vayne combined at least these three items in her build, she did much better vs Fiddlesticks than with most other commonly used builds. In fact, Vayne had an average win rate of 48.8% when countering Fiddlesticks with these items in her kit.
To have the greatest probability of crushing Fiddlesticks as Vayne, you should take the Lethal Tempo, Triumph, Legend: Alacrity, Coup de Grace, Taste of Blood, and Treasure Hunter runes from the Precision and Domination rune sets. Of all the rune combinations players chose for Vayne vs Fiddlesticks clashes, this mixture of runes yielded the best win rate. Moreover, these runes gave a 48.8% win rate overall.
By default, tips, stats, and builds on how to beat Fiddlesticks as Vayne are shown for all ranked divisions combined. To scope the stats and builds to a particular division, you should use the selection menu above.