On the night of 2/3 June, Kuttelwascher shot down a Do 217 off Dunkirk. The next night near St-André, he shot down two He 111s and a Do 217 and damaged a second Do 217. On the night of 21/22 June, again near St-André, he shot down an Ju 88 and damaged a second. On the night of 28/29 June 1942 Kuttelwascher shot down a Do 217E-4 of VII/Kampfgeschwader 2 at Trévières in Normandy, killing all the crew. On the night of 1/2 July near Dinard he shot down two Do 217s and damaged a third.