Both games will be played at Kleve's 5,000 capacity Volksbank Arena.
The Cobblers are in Germany from July 13-18, will take on Sandanski on Monday, July 14 and Kleve on Thursday, July 17.
Kick-off for both games will be at 7.30pm local time.
The Cobblers are in Germany from July 13-18, will take on Sandanski on Monday, July 14 and Kleve on Thursday, July 17.
Kick-off for both games will be at 7.30pm local time.