Use Diana's fast AoE clear to hit level 6 and item spikes on tempo, avoiding early risky fights against Vi's strong early pressure.
Prioritize protecting your farming tempo and avoid contesting Scuttle or river fights before level 6 unless nearby lanes have priority.
Leverage Diana's high objective control and mid-game teamfight impact to outscale Vi's mid-game lockdown and duel strength.
Jungle Plan
Focus on efficient full clears early to reach level 6 quickly, then look to force objective fights where (R) can hit multiple targets.
Contest dragon and Rift Herald only when you have lane priority or can catch Vi out without her (Q) or (R) available.
Use vision and tracking to counter-jungle Vi when she invades with her early gank pressure, especially if her (Q) is down or lanes are pushed.
Danger windows
Respect Vi's early level 2-3 gank threat when her (Q) dash knockback is up and lanes lack flash or crowd control.
Avoid isolated river fights before level 6 where Vi can use (R) lockdown and (Q) to secure kills.
Be cautious contesting objectives when low on health or smite, as Vi's strong early dueling and objective control can punish mistakes.
Early game
Start with a full clear toward the safest reset to maximize level 3 power without risking early Vi pressure.
Avoid fighting for first Scuttle unless your lanes have clear priority and Vi's (Q) is on cooldown.
Track Vi's early pathing and be ready to counter-gank when she commits to river or lane ganks with her (Q) dash.
Power spikes
Level 3 unlocks (Q)+(W)+(E) burst combo with dash reset and shield; use this to force trades or invade when Vi lacks (Q).
Level 6 (R) gives Diana strong all-in and teamfight threat; use this window to force picks or objective fights.
First completed AP skirmish item significantly increases Diana's damage and objective control; pressure lanes and objectives more aggressively after this.
Win conditions
Convert Diana's faster clear speed and level 6 power spike into controlling dragon and Rift Herald with coordinated lane priority.
Use (R) to initiate or disengage from fights, enabling picks or teamfights where Diana's burst and AP scaling dominate.
Deny Vi free farm and counter-jungle aggressively when her (Q) is on cooldown or after successful ganks to delay her mid-game spike.
Tip: For Diana vs Vi, read overview, trading pattern, and danger windows first for a fast Jungle lane check.