If playing Stunning Visage, when you stun Viktor he has his head up, so try to headshot your shots when he is stunned and an extra 600 dmg after going through him are enough to kill him.

Try to use flick shots if engaging Kinessa, as her sniper mode can be detrimental for her. Try to use nether step to get behind her each time she changes direction.

Atlas Shield shuts down Skye's Ult completely, so try to read her mind and time it correctly when u believe she has her Ult ready.

Imani's inferno cannon doesn't apply cauterize, so a burst healer (like seris, furia or io) can save their teammate from getting burnt