How to counter K'Sante
Let us take a look on how to beat K'Sante. We will look at champions who are strong against K'Sante and who are weak against K'Sante. Use win rate, gold difference and creep score difference at minute 10 to find the best 
Top champion who counters K'Sante. You can already win in champion select with the right counters for K'Sante. If you want to know how to counter K'Sante then you need to take into account the best picks vs K'Sante and the worst picks vs K'Sante. This K'Sante counter data is based on matches played by Pros on patch 14.23 and previous ones. It is important to see whether Pros counter picked K'Sante or whether they played as K'Sante.
Champions used by Pros to counter pick K'Sante
Looking at the matches from Pros (see table Pros counter picked K'Sante) we can see that they picked 
Gnar most often to counter pick K'Sante. The matchup Gnar vs K'Sante occured 135 times. K'Sante has 80 wins and 55 losses in this matchup. Learn how to counter pick Gnar to get another perspective on the data.
Lane outcome for K'Sante
When looking at K'Sante counters you will notice that win rates alone are not conclusional. Therefore we provide an overview (see table Lane Outcome) where you can see the lane outcome of Pros who played K'Sante. The lane outcome of K'Sante consists of three outcomes: Win, Loss or Draw. Let's take a look of K'Sante lane and match outcome for specific matchups. Considering the lane outcome and the match outcome of a specific matchup, might enable you to find the right counter for K'Sante.
Conclusion
Analyze the available data and learn how to beat K'Sante. To master K'Sante take also a look on K'Sante builds and runes for K'Sante. Good luck, Summoner!