Round: 62 Ground: Clay
| ITF Serbia F2 | 2017/08/17 08:00 | Roncalli, Simone v Dimitar Kuzmanov | 3-6,1-6 |
| ITF Serbia F2 | 2017/08/16 09:40 | Roncalli, Simone v Boltz, Sebastien | 6-4,6-2 |
| ITF Serbia F2 Qual | 2017/08/14 10:20 | Roncalli, Simone v Shendrit Deari | 6-1,6-4 |
| ITF Serbia F2 Qual | 2017/08/13 10:00 | Roncalli, Simone v Micov, Stefan | 7-5,6-2 |
| ITF Italy F23 | 2017/07/28 20:00 | Jay Clarke v Roncalli, Simone | 6-4,6-1 |
| ITF Italy F23 | 2017/07/26 10:00 | Roncalli, Simone v Stefanini, Jacopo | 7-5,6-4 |
| ITF Italy F23 | 2017/07/25 10:00 | Enrico Dalla Valle v Roncalli, Simone | 2-6,6-3,2-6 |
| ITF Italy F23 Qual | 2017/07/24 08:00 | Roncalli, Simone v Di Meo, Andrea | 6-1,6-1 |
| ITF Serbia F2 Qual | 2017/08/12 10:00 | Divkovic, Karlo v Alexander Donski | 1-6,3-6 |
| ITF Bosnia and Herzegovina F3 | 2017/06/05 08:00 | Hirschmueller, Christian v Divkovic, Karlo | 6-3,6-1 |
| ITF Bosnia and Herzegovina F3 | 2017/06/03 07:00 | Santic, Hamza v Divkovic, Karlo | 2-6,3-6 |
| ITF Bosnia and Herzegovina F2 Qual | 2017/05/28 08:00 | Gabriel Donev v Divkovic, Karlo | 6-4,6-2 |
| ITF Bosnia and Herzegovina F2 Qual | 2017/05/27 07:00 | Milenkovic, Nebojsa v Divkovic, Karlo | 2-6,2-6 |
| ITF Bosnia and Herzegovina F1 | 2017/05/21 12:00 | Divkovic, Karlo v Nincevic, Frane | 4-6,1-6 |
| ITF Croatia F3 | 2017/03/18 08:00 | Divkovic, Karlo v Paul Woerner | 0-6,6-2,4-6 |
| ITF Croatia F2 | 2017/03/15 09:00 | Divkovic, Karlo v Luncanu, Petru-Alexandru | 3-6,3-6 |