Stadium: Court 7 Round: 44 Ground: Clay
| ITF M25 Caslano | 2021/08/23 13:55 | Louroi Martinez v Nico Hornitschek | 6-2,6-2 |
| ITF M25 Prostejov | 2021/08/17 11:50 | Uladzimir Ignatik v Nico Hornitschek | 2-6,6-0,6-1 |
| ITF M25 Prostejov | 2021/08/16 09:50 | Nico Hornitschek v Ondrej Valek | 6-1,6-2 |
| ITF M25 Prostejov | 2021/08/15 08:00 | Reese Stalder v Nico Hornitschek | 4-6,2-6 |
| ITF M15 Heraklion | 2021/05/30 09:00 | Nico Hornitschek v Sean Hodkin | 1-6,2-6 |
| ITF M15 Heraklion | 2021/05/23 10:00 | Nico Hornitschek v Ammar Elamin | 7-6,3-6,6-10 |
| ITF M15 Heraklion | 2021/05/16 06:30 | Yannick Stephan Born v Nico Hornitschek | 4-6,7-6,10-6 |
| ITF M25 Meerbusch | 2021/04/11 14:30 | Nico Hornitschek v Sebastian Prechtel | 2-6,2-6 |