One habit to change: Wait for the fight to start before you go in; going in early burns your supports' nades, Suzus and lamps for nothing.
Good into
MeiRush her team; you're one of the best tanks into Mei comps.
MizukiBrawl into his team; he isn't great into you or into rush comps.
SigmaShield the rock and he has no answer up close.
Struggles against
ZenyattaDiscord and poke from where you can't reach.
KirikoSuzu saves your Shatter targets and she teleports out of pins.
MaugaCardiac Overdrive out-sustains anything you do inside it.
Best maps
Best by win rate: Runasapi, King's Row, Shambali, Colosseo and Nepal
Corners to hold and objectives the enemy must contest
Playing against Reinhardt
He only wins up close. Keep the fight at range or above him and he has nothing to hit.
The full guide is in the app
All 53 of Reinhardt's matchups with a plan for each, map tips, comps, perks and kit. In a match, Hardstuck tells you when to stay on Reinhardt and when to swap.