Stadium: Center Court Round: 62 Ground: Clay
| ITF Germany F9 | 2018/07/22 11:00 | Tillmann Erdbories v Marvin Rehberg | 7-5,6-3 |
| ITF Germany F8 Qual | 2018/07/16 11:55 | Marvin Rehberg v Pavle Daljev | 7-5,6-7,3-6 |
| ITF Germany F8 Qual | 2018/07/15 14:30 | Cameron Green v Marvin Rehberg | 6-7,1-6 |
| ITF Germany F7 | 2018/07/09 08:00 | Aziz Kijametovic v Marvin Rehberg | 6-2,6-1 |
| ITF Germany F7 | 2018/07/09 08:00 | Marvin Rehberg v Daniel Kopeinigg | 5-7,6-4,6-2 |
| ITF Germany F7 | 2018/07/08 08:00 | Marvin Rehberg v Mark Burgos | 6-4,6-2 |
| ITF Germany F6 | 2018/07/01 08:00 | Christophe Nickels v Marvin Rehberg | 6-3,7-5 |
| ITF Germany F2 Qual | 2018/01/21 11:00 | Marvin Rehberg v Dominik Recek | 4-6,5-7 |
| ITF Germany F10 Qual | 2018/07/29 10:30 | Constantinos Papavasiliou v Feda Bilic | 0-6,2-6 |
| 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 |