| ITF - M15 Monastir | 01/08 08:00 | 62 | Liam Delicata v Claus Piening | 6-2,6-0 | |
| ITF - M15 Monastir | 10/29 07:30 | 62 | Claus Piening v Sven Corbinais | 1-6,6-7 | |
| ITF - M15 Monastir | 10/22 08:00 | 62 | Claus Piening v Ruslan Serazhetdinov | 2-6,7-5,6-10 | |
| ITF - M15 Haren | 09/04 08:00 | 44 | Claus Piening v Teun Rozenberg | 7-6,6-7,5-10 | |
| ITF - M25 Oldenzaal | 08/29 07:20 | 62 | Claus Piening v Tom Schonenberg | 6-4,4-6,2-10 | |
| ITF - M25 Oldenzaal | 08/28 08:00 | 62 | Yan Sabanin v Claus Piening | 5-7,1-6 |