As zed, Look to CC him when possible. It is his bane of existence and will let you win the game easily.

Make sure you apply as much pressure as you can early by matching his ganking power and trying to gank as often as possible.

Place wards all around the map when possible in this matchup. It will allow you to detect Zed and know his whereabouts.

Counter ganking him is of paramount importance in this matchup. Failing to do so will let your team fall behind significanlty. As zed, Look at CC when possible. It's his life swing and will allow you to win the game easily. Make sure to apply as much pressure as you can early by appearing his inflation power and trying to inflate as often as possible. Place the pupils all around the card when possible in this matchup. It will allow you to detect Zed and know where he is.