Use Jarvan IV's strong early gank pressure and engage tools to create lane leads before Lee Sin can leverage his high mobility and early invade threat.
Focus on controlling river scuttle and objective access to deny Lee Sin's early skirmish windows and scaling opportunities.
Jungle Plan
Path towards lanes with setup or flashes down to force early flashes and repeat ganks before Lee Sin finishes full clears.
Use early gank tempo to secure first dragon or Rift Herald instead of full clearing, leveraging (R) to trap Lee Sin out of smite range during objectives.
Track Lee Sin's pathing and be ready to counter-gank his level 3 river pressure when your lanes have priority.
Danger windows
Respect Lee Sin's level 3 invade timing when he has enough health to contest river or camps aggressively.
Avoid isolated river fights where Lee Sin can land (Q) and follow up with displacement (R).
Be cautious during low-health clears or forced smite fights where Lee Sin's mobility and burst can punish overcommitment.
Early game
Start with a three-camp clear targeting lanes with crowd control or immobile carries to maximize early gank impact.
Contest first Scuttle only if nearby lanes have priority to avoid risky isolated river fights.
Avoid extended early duels if (E)+(Q) combo is down, as Lee Sin's level 3 invade and skirmish power is very high.
Power spikes
At level 2-3, use (E)+(Q) to engage and force early flashes or kills before Lee Sin completes his full kit.
At level 6, leverage (R) to lockdown immobile targets or isolate Lee Sin during objective fights.
Respect Lee Sin's level 3 power spike and high mobility with (Q) and (W), which enable strong invade and counter-invade potential.
Win conditions
Convert early gank pressure into lane leads and use numbers advantage to secure dragons and Rift Herald.
Use (R) to trap Lee Sin during objective fights, denying his smite and forcing committed engagements.
Snowball leads by counter-jungling Lee Sin when he is forced to reset or after failed invades, denying his early game tempo and scaling.
Tip: For Jarvan IV vs Lee Sin, read overview, trading pattern, and danger windows first for a fast Jungle lane check.