Stadium: Court 9 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Doha | 2021/10/04 12:00 | Kodancha Srinivasan v Hornitschek, Nico | 6-7,1-6 |
| ITF M15 Doha | 2021/10/03 12:00 | 마코베이, 라두 플로린 v Hornitschek, Nico | 3-6,0-6 |
| ITF M15 Vyshkovo | 2021/09/23 08:30 | Hornitschek, Nico v 마다라즈, 겔게리 | 4-6,6-2,1-6 |
| ITF M15 Vyshkovo | 2021/09/21 07:00 | Mykhailo Mossur v Hornitschek, Nico | 2-6,3-6 |
| ITF M25 Eupen | 2021/09/06 13:30 | Hornitschek, Nico v Tom Gentzsch | 4-6,4-6 |
| ITF M25 Eupen | 2021/09/05 07:30 | 브람바티, 마시모 v Hornitschek, Nico | 2-6,0-6 |
| ITF M25 Ricany | 2021/08/29 08:00 | Philipp Pavlenko v Hornitschek, Nico | 7-5,6-3 |
| ITF M25 Caslano | 2021/08/23 13:55 | 마르티네즈, 로우로이 v Hornitschek, Nico | 6-2,6-2 |
| ITF M15 Doha | 2021/10/04 12:00 | Qabazard, Essa v Felipe Mikkelsen | 7-6,6-2 |
| ITF M15 Doha | 2021/10/03 12:00 | Macherla, Theertha Shashank v Felipe Mikkelsen | 2-6,7-6,8-10 |
| ITF M25 Falun | 2021/09/26 11:00 | 프리버그, 칼 v Felipe Mikkelsen | 6-1,6-1 |
| ITF M15 Ulcinj | 2021/09/12 08:00 | Felipe Mikkelsen v Leonardo Rossi | 2-6,1-6 |
| ITF M15 Ulcinj | 2021/09/06 13:00 | 이브라기모프, 다니엘 v Felipe Mikkelsen | 6-1,5-7,10-2 |
| ITF M15 Ulcinj | 2021/09/05 07:30 | 토마스, 알렉산달 v Felipe Mikkelsen | 2-6,5-7 |
| ITF M15 Frederiksberg | 2021/08/01 08:00 | Felipe Mikkelsen v 왈더, 조르디 | 3-6,6-2,4-10 |
| ITF M15 Vejle | 2021/07/25 11:00 | Felipe Mikkelsen v Moller, Elmer | 1-6,6-7 |