Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| Challenger Napoli | 2021/10/05 14:10 | Marco Miceli v Andrej Martin | 6-4,3-6,4-6 |
| Challenger Napoli | 2021/10/04 08:00 | Marco Miceli v Francesco Maestrelli | 7-6,7-5 |
| ITF M15 Cairo | 2021/09/23 08:00 | Gabriele Maria Noce v Marco Miceli | 2-6,6-4,7-5 |
| ITF M15 Cairo | 2021/09/22 08:00 | Marco Miceli v Lukas Krainer | 6-1,6-2 |
| ITF M15 Cairo | 2021/09/16 10:45 | Marco Miceli v Dominik Boehler | 6-7,3-6 |
| ITF M15 Cairo | 2021/09/15 08:00 | Marco Miceli v Alex Barrena | 6-1,6-4 |
| ITF M15 Bad Waltersdorf | 2021/08/31 10:20 | Stefano Battaglino v Marco Miceli | 6-2,6-2 |
| ITF M15 Bad Waltersdorf | 2021/08/25 07:00 | Marco Miceli v Eric Vanshelboim | 3-6,2-6 |
| ITF M15 Sharm El Sheikh | 2021/10/21 09:15 | Ryan Nijboer v Haoyuan Huang | 6-4,6-7,3-6 |
| ITF M15 Sharm El Sheikh | 2021/10/20 08:00 | Ryan Nijboer v Cezar Cretu | 6-1,6-0 |
| ITF M25 Pretoria | 2021/10/01 10:30 | Ryan Nijboer v Michail Pervolarakis | 3-6,1-6 |
| ITF M25 Pretoria | 2021/09/30 07:30 | Ryan Nijboer v Devin Badenhorst | 6-3,5-7,6-3 |
| ITF M25 Pretoria | 2021/09/29 12:20 | Ryan Nijboer v Menelaos Efstathiou | 6-3,6-0 |
| ITF M25 Johannesburg | 2021/09/21 10:25 | Rio Noguchi v Ryan Nijboer | 7-6,2-6,6-3 |
| ITF M25 Johannesburg | 2021/09/15 08:00 | Alafia Ayeni v Ryan Nijboer | 7-5,6-3 |
| ITF M25 Trier | 2021/08/27 15:00 | Ryan Nijboer v Henri Squire | 2-6,3-6 |