I have pretty much gone with Sgt Schultz suggestions
Battle - Axis Probe
Size - Medium
Duration - 1 hour(maybe 45 minutes)
Map selection - Human
Aug 44
Day
Overcast
Rarity - none
Attacker - German, Mix, human pick, map preview allowed, no bonus
Defender - Allies, Mix, Human pick, Map preview allowed.
but I am also going to use the suggest force too as suggested by Baneman