Stadium: Court 1 Round: 62 Ground: Clay
| ITF Turkey F14 | 2018/04/08 07:00 | Andrey Chepelev v Tillmann Erdbories | 6-3,6-4 |
| ITF Turkey F14 | 2018/04/07 11:00 | Alexander Boborykin v Tillmann Erdbories | 6-0,6-7,0-6 |
| ITF Greece F5 | 2018/03/26 07:30 | Mateo Nicolas Martinez v Tillmann Erdbories | 6-3,6-0 |
| ITF Greece F5 | 2018/03/25 10:00 | Tillmann Erdbories v Conor Berg | 6-3,6-3 |
| ITF Greece F5 | 2018/03/24 07:30 | Leandros Misdrahis v Tillmann Erdbories | 1-6,2-6 |
| ITF Greece F4 | 2018/03/17 07:30 | Tillmann Erdbories v Yannick Stephan Born | 3-6,4-6 |
| ITF Egypt F7 | 2018/02/25 08:00 | Issam Haitham Taweel v Tillmann Erdbories | 7-6,3-6,6-2 |
| ITF Egypt F7 | 2018/02/24 10:30 | Anton Chekhov v Tillmann Erdbories | 3-6,5-7 |
| Davis Cup | 2018/04/07 08:55 | Martins Podzus v Vital Flurin Leuch | 6-0,6-4 |
| Davis Cup | 2018/04/06 10:05 | Matthew Asciak v Vital Flurin Leuch | 7-6,6-1 |
| Davis Cup | 2018/04/05 10:00 | Vital Flurin Leuch v Granit Bajraliu | 6-0,6-1 |
| Davis Cup | 2018/04/04 10:45 | Vasilii Dontu v Vital Flurin Leuch | 7-5,6-4 |
| ITF Portugal F2 Qual | 2018/02/25 10:00 | Mick Veldheer v Vital Flurin Leuch | 6-1,6-3 |
| ITF Portugal F1 | 2018/02/17 10:00 | Daniel Siddall v Vital Flurin Leuch | 6-2,6-1 |
| ITF Spain F2 | 2018/01/20 08:30 | Vital Flurin Leuch v David Mrazek | 3-6,3-6 |
| ITF Spain F1 | 2018/01/14 11:30 | Vital Flurin Leuch v Martim L Prata | 5-7,3-6 |