Round: 26 Ground: Clay
| ITF Germany F5 | 2016/06/29 12:30 | Sieber, Marc v Vibert, Francois Arthur | 6-2,6-1 |
| ITF Turkey F24 | 2016/06/19 13:00 | Bellotti, Riccardo v Sieber, Marc | 0-6,6-1,6-4 |
| ITF Turkey F24 | 2016/06/18 14:35 | Rossier, Simeon v Sieber, Marc | 2-6,0-6 |
| ITF Turkey F24 | 2016/06/17 12:40 | Yuksel, Anil v Sieber, Marc | 4-6,0-6 |
| ITF Turkey F24 | 2016/06/16 13:05 | Alexander Babanine v Sieber, Marc | 1-6,2-6 |
| ITF Turkey F24 | 2016/06/15 14:45 | Lawrence Bataljin v Sieber, Marc | 1-6,1-6 |
| ITF Turkey F23 MD | 2016/06/12 11:30 | Fortuna, Claudio v Sieber, Marc | 4-6,1-6 |
| ITF Turkey F23 MD | 2016/06/11 11:30 | Sieber, Marc v Scholtz, Nicolaas | 6-1,4-6,7-6 |
| ITF Germany F5 | 2016/06/29 10:00 | Hendrik Jebens v Willems, Johann | 5-7,7-5,6-1 |
| ITF Germany F5 | 2016/06/27 14:00 | Hendrik Jebens v Kempen, Lynn Max | 6-4,6-1 |
| ITF Germany F5 | 2016/06/26 09:00 | Hendrik Jebens v Lautaro Agustin Falabella | 6-2,6-2 |
| ITF USA F18 | 2016/06/12 13:00 | Hendrik Jebens v Butsch, Justin | 1-6,1-6 |
| ITF USA F17 Qual | 2016/06/06 13:00 | Gooch, Damon v Hendrik Jebens | 6-4,6-2 |
| ITF USA F17 Qual | 2016/06/05 13:00 | Richmond, John Harrison v Hendrik Jebens | 3-6,3-6 |
| ITF Portugal F7 Qual | 2016/05/24 09:00 | Hendrik Jebens v Lourenco, Diogo | 6-3,6-2 |
| ITF USA F28 | 2015/09/30 18:30 | Hendrik Jebens v Lamble, John | 6-4,6-3 |