Stadium: Court 4 Round: 62 Ground: Clay
| ITF Germany F9 | 2017/07/30 13:30 | Constantinos Papavasiliou v Benjamin Loccisano | 0-6,2-6 |
| ITF Romania F2 Qual | 2017/05/20 09:00 | Constantinos Papavasiliou v Luca George Tatomir | 2-6,5-7 |
| ITF Greece F4 | 2017/03/25 09:30 | Liam Caruana v Constantinos Papavasiliou | 6-1,6-0 |
| ITF Turkey F51 Qual | 2016/12/19 07:30 | Constantinos Papavasiliou v Nicolas Barz | 0-6,1-6 |
| ITF Cyprus F3 Qual | 2016/11/27 08:30 | Denis Kapric v Constantinos Papavasiliou | 6-1,6-1 |
| ITF Cyprus F2 Qual | 2016/11/20 07:30 | Dean Georgiou v Constantinos Papavasiliou | 6-2,7-5 |
| ITF Cyprus F1 Qual | 2016/11/12 08:00 | Constantinos Papavasiliou v Maxim Landa | 2-6,1-6 |
| ITF USA F19 Qual | 2016/06/12 17:30 | Constantinos Papavasiliou v Logan Smith | 0-6,2-6 |
| ITF Germany F9 | 2018/07/22 14:30 | Leonard Von Hindte v Feda Bilic | 6-2,6-0 |
| ITF Bosnia and Herzegovina F3 Qual | 2018/05/26 12:30 | Feda Bilic v Aljaz Radinski | 2-6,4-6 |
| ITF Australia F3 Qual | 2018/03/16 23:00 | Adam Taylor v Feda Bilic | 6-7,2-6 |
| ITF Australia F2 Qual | 2018/03/02 23:00 | Chanchai Sookton-Eng v Feda Bilic | 6-4,6-7,6-3 |
| ITF Australia F1 Qual | 2018/02/24 03:00 | Feda Bilic v Winter Meagher | 7-5,6-7,4-6 |
| ITF Serbia F3 Qual | 2017/08/19 09:30 | Feda Bilic v Rajko Mladenovic | 6-7,6-7 |
| ITF Serbia F1 Qual | 2017/08/06 09:30 | Feda Bilic v Alen Rogic-Hadzalic | 6-2,3-6,6-7 |
| ITF Macedonia F2 | 2017/07/29 14:00 | Feda Bilic v Luca Narcisi | 3-6,4-6 |