Thank you again, do you know which units, how many aircraft were involved in this combat from Luftwaffe side ?
From the RAF, there was 41 and 91 sqdn (Spitfire Mk XII).
They claimed 9 E/A for no loss against "30 FW and Me-109"
Here is an account of the fight :
http://www.spitfireperformance.com/spitfire-XII.html