Round: 62 Ground: Hardcourt outdoor
| ITF South Africa F2 | 2016/11/07 23:00 | Frederik Press v Horst Rieder | 6-1,6-1 |
| ITF South Africa F2 Qual | 2016/11/06 23:00 | Horst Rieder v Yaseen Ibrahim | 6-2,6-3 |
| ITF South Africa F2 Qual | 2016/11/05 23:00 | Horst Rieder v Tom Hoppe | 6-3,6-2 |
| ITF Italy F24 | 2016/08/09 08:00 | Jose Hernandez-Fernandez v Horst Rieder | 6-0,6-1 |
| ITF Turkey F47 | 2015/11/07 08:00 | Horst Rieder v Georg Winkler | 3-6,3-6 |
| ITF Turkey F44 | 2015/11/02 07:30 | Dominic Weidinger v Horst Rieder | 6-3,6-0 |
| ITF Turkey F44 | 2015/11/01 08:00 | Horst Rieder v Shendrit Deari | 3-6,6-4,6-3 |
| ITF Italy F22 Qual | 2015/08/08 12:20 | Rafael Matos v Horst Rieder | 6-3,6-2 |