Round: 25 Ground: Clay
| ITF Turkey F13 | 2016/04/02 10:30 | Cem Ilkel v Sieber, Marc | 1-6,6-3,6-2 |
| ITF Turkey F13 | 2016/04/01 08:00 | Sieber, Marc v Urbanija, Mike | 6-1,6-2 |
| ITF Turkey F13 | 2016/03/31 07:00 | Sieber, Marc v Vit Kopriva | 6-4,0-6,6-1 |
| ITF Turkey F13 | 2016/03/29 08:00 | Sieber, Marc v Haylaz, Muhammet | 7-5,6-2 |
| Tunisia F10, Singles Qualifying | 2016/03/18 10:15 | Sousa, Pedro v Sieber, Marc | 6-1,6-2 |
| Tunisia F10, Singles Qualifying | 2016/03/15 12:10 | Sillanpaa, Henrik v Sieber, Marc | 2-6,0-6 |
| ITF Tunisia F9 | 2016/03/12 10:00 | Romero de Avila Senise, Alberto v Sieber, Marc | 7-6,6-3 |
| ITF Tunisia F9 | 2016/03/11 11:40 | Toledo Bague, Pol v Sieber, Marc | 6-2,2-6,4-6 |
| ITF Israel F3 | 2016/02/24 07:30 | Botzer, Bar Tzuf v Kozyukov, Vitaly | 0-6,3-6 |
| ITF Israel F2 | 2016/02/17 08:30 | Weintraub, Amir v Botzer, Bar Tzuf | 6-1,6-1 |
| ITF Israel F2 | 2016/02/16 11:35 | Edan Leshem v Botzer, Bar Tzuf | 3-6,5-7 |
| ITF Israel F1 | 2016/02/10 08:30 | Botzer, Bar Tzuf v Podzus, Martins | 4-6,1-6 |
| ITF Turkey F5 | 2016/02/06 08:00 | Hong, Seong Chan v Botzer, Bar Tzuf | 2-6,6-4,6-1 |
| ITF Turkey F5 | 2016/02/04 08:00 | Botzer, Bar Tzuf v Rungkat, Christopher | 6-1,6-4 |
| ITF Turkey F5 | 2016/02/03 09:30 | Botzer, Bar Tzuf v Szintai, David | 3-6,6-3,6-0 |
| ITF Israel F18 | 2015/12/10 08:00 | Botzer, Bar Tzuf v Gille, Sander | 4-6,4-6 |