Round: 28 Ground: Hardcourt outdoor
| Challenger Mestre | 2017/05/23 09:30 | Gianluca Mager v Marc Sieber | 7-6,6-3 |
| ITF Turkey F18 | 2017/05/14 08:00 | Dennis Novak v Marc Sieber | 6-4,6-4 |
| ITF Turkey F18 | 2017/05/13 07:30 | Marc Sieber v Ryan James Storrie | 6-2,6-1 |
| ITF Turkey F18 | 2017/05/12 07:00 | Bruno Santanna v Marc Sieber | 2-6,3-6 |
| ITF Turkey F18 | 2017/05/11 07:00 | Thomas Statzberger v Marc Sieber | 5-7,0-6 |
| ITF Turkey F18 | 2017/05/09 07:00 | Michiel de Krom v Marc Sieber | 2-6,1-6 |
| ATP Istanbul Qual | 2017/04/29 13:25 | Adrian Menendez-Maceiras v Marc Sieber | 7-5,6-4 |
| Challenger Francavilla | 2017/04/24 11:45 | Stefano Napolitano v Marc Sieber | 6-4,1-6,6-4 |
| ITF Italy F15 | 2017/05/31 11:00 | Roberto Marcora v Nicolo Turchetti | 7-5,7-5 |
| ITF Italy F15 | 2017/05/29 18:00 | Andrea Guerrieri v Nicolo Turchetti | 2-6,3-6 |
| ITF Tunisia F19 | 2017/05/17 11:35 | Nicolo Turchetti v Mariano Kestelboim | 1-6,2-6 |
| ITF Tunisia F18 | 2017/05/12 09:00 | Nicolo Turchetti v Cristian Rodriguez | 1-6,3-6 |
| ITF Tunisia F18 | 2017/05/11 10:20 | Nicolo Turchetti v Luigi Sorrentino | 6-3,5-7,7-5 |
| ITF Tunisia F18 | 2017/05/10 12:50 | Francesco Vilardo v Nicolo Turchetti | 2-6,7-5,3-6 |
| ITF Tunisia F18 | 2017/05/08 09:00 | Nicolo Turchetti v Alexander Weis | 6-1,6-4 |
| ITF Tunisia F18 | 2017/05/07 09:00 | Nicolo Turchetti v Niccolo Catini | 6-0,6-2 |