Stadium: Court 4 Round: 44 Ground: Clay
| ITF M25 - Ricany | 2019/09/22 09:00 | Michael Paty v Horst Rieder | 2-6,4-6 |
| ITF M25 - Santa Margherita | 2019/09/18 15:40 | Horst Rieder v Riccardo Di Nocera | 3-6,7-5,4-6 |
| ITF M25 - Santa Margherita | 2019/09/17 12:00 | Marcel Marlon Sudzum v Horst Rieder | 0-6,0-6 |
| ITF M25 - Santa Margherita | 2019/09/13 11:00 | Horst Rieder v Wilson Leite | 1-6,1-6 |
| ITF M25 - Santa Margherita | 2019/09/11 13:30 | Giorgio Portaluri v Horst Rieder | 3-6,4-6 |
| ITF M25 - Santa Margherita | 2019/09/10 13:35 | Horst Rieder v Marcel Marlon Sudzum | 2-6,6-2,10-5 |
| ITF M25 - Santa Margherita | 2019/09/09 12:00 | Horst Rieder v Maksim Mokrousov | 6-0,6-1 |
| ITF M15 Santa Cristina | 2019/08/12 12:50 | Leonardo Taddia v Horst Rieder | 6-7,4-6 |
| ITF M25 - Ricany | 2019/09/22 10:30 | Krystof Zapsky v Domagoj Biljesko | 2-6,4-6 |
| ITF M15 - Zlatibor | 2019/09/17 07:00 | Domagoj Biljesko v Mihailo Popovic | 1-6,2-6 |
| ITF M15 Szekesfehervar | 2019/09/02 08:00 | Georgii Kravchenko v Domagoj Biljesko | 6-2,0-6,10-8 |
| ITF M25 Gyor | 2019/08/28 08:00 | Nik Razborsek v Domagoj Biljesko | 2-6,6-2,6-2 |
| ITF M15 - Novi Sad | 2019/08/14 10:55 | Domagoj Biljesko v Peter Nagy | 5-7,3-6 |
| ITF M15 - Novi Sad | 2019/08/13 08:00 | Domagoj Biljesko v Antun Vidak | 7-5,6-3 |
| ITF M15 - Novi Sad | 2019/08/12 08:00 | Domagoj Biljesko v Mihailo Popovic | 4-6,6-3,10-6 |
| ITF M15 - Novi Sad | 2019/08/05 10:30 | Amaury Delmas v Domagoj Biljesko | 6-4,4-6,10-7 |