Stadium: Clay Court 8 Round: 62 Ground: Hardcourt outdoor
| ITF Turkey F32 | 2018/10/13 07:00 | Niklas Guttau v Vital Flurin Leuch | 6-2,6-4 |
| ITF Turkey F31 | 2018/10/06 12:00 | Artur Kulibaba v Vital Flurin Leuch | 6-2,6-2 |
| ITF Germany F14 | 2018/09/30 11:30 | Vital Flurin Leuch v Max Wiskandt | 5-7,4-6 |
| ITF Netherlands F6 | 2018/08/26 08:00 | Vital Flurin Leuch v John Harrison Richmond | 6-0,4-6,6-7 |
| ITF Netherlands F5 | 2018/08/18 07:00 | Vital Flurin Leuch v Maikel Borg | 5-7,1-6 |
| ITF Austria F6 | 2018/08/05 09:00 | Christopher Patzanovsky v Vital Flurin Leuch | 7-6,6-2 |
| ITF Austria F6 | 2018/08/04 11:30 | Vital Flurin Leuch v Lorenzo Corioni | 6-4,6-4 |
| ITF Austria F5 | 2018/08/02 08:00 | Alexandar Lazarov v Vital Flurin Leuch | 6-2,6-4 |
| ITF Turkey F33 | 2018/10/21 09:00 | Martin Atanasov v Horst Rieder | 6-3,1-6,1-6 |
| ITF Tunisia F31 | 2018/09/09 09:00 | Horst Rieder v Sebastian Brzezinski | 5-7,1-6 |
| ITF Tunisia F30 | 2018/09/06 11:15 | Horst Rieder v Juan Manuel Benitez Chavarriaga | 1-6,1-6 |
| ITF Tunisia F30 | 2018/09/04 09:00 | Ignasi De Rueda De Genover v Horst Rieder | 6-7,6-3,2-6 |
| ITF Tunisia F29 | 2018/08/29 09:30 | Horst Rieder v Fabrizio Ornago | 4-6,6-7 |
| ITF Italy F23 | 2018/08/14 07:30 | Darko Jandric v Horst Rieder | 6-4,1-6,6-3 |
| ITF Italy F22 Qual | 2018/08/06 11:40 | Corrado Summaria v Horst Rieder | 6-4,6-4 |
| ITF Italy F22 | 2018/08/05 13:25 | Manuel Mazza v Horst Rieder | 6-7,4-6 |