Hi Oquaig,
There were actually quite a few III./J.G. 53 aerial victory claims in the period 5 to 25 July 1941 (too many to list).
Stab III./J.G. 53 claimed seven victories
7./J.G. 53 claimed twelve victories
8./J.G. 53 claimed twelve victories
9./J.G. 53 claimed eleven victories
Source: Prien
et al.,
JFV
Cheers,
Andrew A.
Air War Publications -
www.airwarpublications