Round: 44 Ground: Carpet indoor
| ITF Tunisia F32 | 2015/11/19 08:30 | 크리에크스풀, 탈론 v Luetjen, Jonas | 6-4,6-2 |
| ITF Tunisia F32 | 2015/11/17 13:40 | 페르모셀, 자임 v Luetjen, Jonas | 5-7,3-6 |
| ITF Germany F16 | 2015/10/15 13:35 | Luetjen, Jonas v Schonenberg, Tom | 6-7,4-6 |
| ITF Germany F16 | 2015/10/13 12:00 | Sandkaulen, Tim v Luetjen, Jonas | 2-6,4-6 |
| ITF Turkey F37 | 2014/10/23 07:30 | 크리스틴, 페드자 v Luetjen, Jonas | 6-3,6-2 |
| ITF Turkey F37 | 2014/10/21 07:30 | Luetjen, Jonas v Kuerschner, Alexander | 6-4,6-2 |
| ITF Turkey F36 | 2014/10/15 10:00 | Luetjen, Jonas v 마덴, 야니크 | 2-6,4-6 |
| ATP Stuttgart Qual | 2014/07/05 13:50 | 일란, 마르셀 v Luetjen, Jonas | 6-2,6-4 |
| ITF Germany F15 | 2015/10/04 10:00 | 레세크, 도미니크 v Bertsch, Jochen | 2-6,1-6 |
| ITF Germany F4 | 2015/01/25 13:30 | 아렌즈, 샌더 v Bertsch, Jochen | 2-6,6-3,6-2 |
| ITF Germany F4 | 2015/01/25 08:00 | Bertsch, Jochen v 에를렌부슈, 루이스 | 6-4,6-7,6-2 |