Urgot should manage a controlled ranged melee spacing to punish Irelia's all-ins and avoid giving her passive stacking opportunities.
Focus on scaling through ranged poke and execute pressure while denying Irelia's wave reset paths to reduce her all-in threat.
Trading pattern
Trade by controlling spacing and waiting for Irelia to commit, then flip with (E) and follow up with passive legs and (R) execute.
Punish Irelia immediately after she misses (E) or uses (Q) forward without reset minions.
Avoid extended trades if (E) misses or passive legs are on cooldown to prevent being kited.
Danger windows
Be cautious when Irelia has low-health minions enabling (Q) resets combined with (E) or (R) marks, as she can force extended all-ins.
Avoid engaging immediately after using (E) as you become vulnerable to kiting.
Respect (E) stun and (R) slow zone during her commit windows to prevent lethal trades.
Early game
Use (Q) poke and passive legs to keep Irelia at bay and prevent her from stacking passive early.
Avoid engaging when Irelia has low-health minions enabling (Q) resets; keep wave states unfavorable for her resets.
Hold (E) to punish Irelia's early (Q)+(E) combos and avoid using it into losing fights.
Power spikes
At level 6, use (R) to threaten execute and force Irelia to play cautiously around low health.
At level 9, leverage (W) uptime for sustained damage and pressure longer trades when passive legs are active.
Respect Irelia's level 2 power spike with (Q)+(E) for stun resets and level 6 (R) marks enabling stronger all-ins; avoid giving her wave setups for resets.
Win conditions
Use ranged poke and passive legs to deny Irelia safe stacking of her passive and reset paths.
Punish her missed (E) or overextended (Q) to gain health leads and set up (R) execute pressure.
Reach level 9 and first bruiser item to pressure side-lane duels and front-line fights where your execute fear controls engagements.
Tip: For Urgot vs Irelia, read overview, trading pattern, and danger windows first for a fast Top lane check.