It is not a secret but surfing a SUP backside is not as simple as frontside for most of surfers.
The solution could be to surf a smaller board to increase your turn ability and make is smooth.
Here is a nice session of l’Ours on the 9’3 Androgene.
SUPer : Patrice GONGolé on a GONG gear.
Source : Team GONG SUP, dark side of stand up paddle surfers 😮