Stadium: Court 2 Round: 54 Ground: Clay
| ITF M25 Bolzano | 2022/07/31 15:25 | Federico Salomone v Horst Rieder | 1-6,4-6 |
| ITF M25 Budapest | 2021/09/27 14:25 | Mark Havlicek v Horst Rieder | 6-4,6-2 |
| ITF M15 Vyshkovo | 2021/09/20 07:00 | Horst Rieder v Danylo Veremeychuk | 6-2,1-6,5-10 |
| ITF M15 Vyshkovo | 2021/09/20 06:00 | Horst Rieder v Oleksiy Kalynyuk | 6-3,6-0 |
| ITF M15 Ulcinj | 2021/09/06 07:30 | Gabriele Piraino v Horst Rieder | 7-6,6-1 |
| ITF M15 Ulcinj | 2021/08/29 12:30 | Lautaro Agustin Falabella v Horst Rieder | 6-3,2-6,10-7 |
| ITF M25 Bolzano | 2021/08/02 14:25 | Horst Rieder v Dominique Graf | 6-7,3-6 |
| ITF M25 Bolzano | 2021/08/01 07:30 | Horst Rieder v Gabriele Camilli | 6-1,7-6 |
| ITF M15 Heraklion | 2022/05/29 07:00 | Simone Vaccari v Pedro D L R Bueno | 2-6,6-2,9-11 |
| ITF M15 Heraklion | 2022/05/24 07:00 | Tom Evans v Simone Vaccari | 6-3,6-2 |
| ITF M15 Heraklion | 2022/05/23 08:30 | Eric Padgham v Simone Vaccari | 4-6,6-7 |
| ITF M15 Heraklion | 2022/05/17 07:00 | Matic Dimic v Simone Vaccari | 6-2,6-3 |
| ITF M15 Heraklion | 2022/05/16 08:00 | Dimitris Sakellaridis v Simone Vaccari | 0-6,3-6 |
| ITF M15 Heraklion | 2022/05/15 10:00 | Ethan Cook v Simone Vaccari | 4-6,5-7 |
| Challenger Forli Qual | 2022/02/20 10:25 | Giulio Zeppieri v Simone Vaccari | 6-0,6-2 |
| ITF M15 Heraklion | 2021/11/21 11:00 | Simone Vaccari v Marc Othman Ktiri | 3-6,4-6 |