Stadium: Court 1 Round: 54 Ground: Clay
| ITF M25 - Appiano | 2019/08/05 07:30 | Georg Winkler v Lorenzo Rottoli | 3-6,2-6 |
| ITF Italy F3 Qual | 2017/03/05 13:00 | Gianluca Di Nicola v Lorenzo Rottoli | 6-2,7-5 |
| ITF Italy F3 Qual | 2017/03/04 13:00 | Lorenzo Rottoli v Francesco Ferrari | 6-4,6-4 |
| Challenger Como Qual | 2016/08/27 16:35 | Lorenzo Rottoli v Riccardo Bonadio | 2-6,1-6 |
| ITF M25 - Appiano | 2019/08/05 07:30 | Tobias Kirchlechner v Horst Rieder | 2-6,1-6 |
| ITF M25 - Bolzano | 2019/07/30 07:00 | Andrea Guerrieri v Horst Rieder | 6-2,7-5 |
| ITF M25 - Bolzano | 2019/07/29 09:30 | Jonas Greif v Horst Rieder | 6-7,3-6 |
| ITF M15 - Casablanca | 2019/07/24 09:00 | Simon Carr v Horst Rieder | 2-6,6-4,6-3 |
| ITF M15 - Casablanca | 2019/07/22 13:30 | Franco Feitt v Horst Rieder | 4-6,4-6 |
| ITF M15 - Tanger | 2019/07/15 13:30 | Horst Rieder v Antonio M-Hidalgo | 1-6,4-6 |
| ITF M15 - Tanger | 2019/07/15 09:00 | Horst Rieder v Ioannis Stamoulos | 6-4,6-4 |
| ITF M15 - Telfs | 2019/07/08 07:30 | Vitalii Shcherba v Horst Rieder | 6-4,4-6,10-7 |