Stadium: MTA 13 Round: 62 Ground: Clay
| ITF M25 Budapest | 2021/09/26 11:00 | Mark Havlicek v Jakub Katuch | 6-2,6-4 |
| ITF M25 Pardubice | 2021/09/20 09:00 | Filip Duda v Jakub Katuch | 6-1,6-1 |
| ITF M25 Ricany | 2021/08/29 09:00 | Jakub Katuch v Martin Benes | 3-6,3-6 |
| ITF M15 Bratislava | 2021/08/23 09:00 | Marek Semjan v Jakub Katuch | 6-4,6-4 |
| ITF M25 Telfs | 2021/07/11 09:00 | Jakub Katuch v Niklas Waldner | 1-6,3-6 |
| ITF M25 Most | 2021/05/23 14:00 | Jakub Katuch v Hasan Ibrahim | 1-6,4-6 |
| ITF M25 Jablonec Nad Nisou | 2021/05/16 08:30 | Robin Stanek v Jakub Katuch | 6-1,6-2 |
| ITF M25 Prague | 2021/05/09 07:30 | Jakub Katuch v Andrew Paulson | 3-6,6-3,6-10 |
| ITF M15 Antalya | 2021/10/14 07:00 | Gergely Madarasz v Gabriel Ciro Da Silva | 7-5,6-4 |
| ITF M15 Antalya | 2021/10/13 06:55 | Gabriel Ciro Da Silva v Batuhan Saban | 6-1,6-0 |
| ITF M15 Antalya | 2021/10/12 10:10 | Gabriel Ciro Da Silva v Karim Al-Amin | 6-3,6-4 |
| ITF M15 Antalya | 2021/10/11 07:00 | Gabriel Ciro Da Silva v Sven Corbinais | 4-6,6-1,10-2 |
| ITF M15 Sharm El Sheikh | 2021/10/04 10:30 | Gabriel Ciro Da Silva v Alan Bojarski | 3-6,5-7 |
| ITF M15 Cairo | 2021/10/01 10:30 | Gabriel Ciro Da Silva v Fermin Tenti | 6-7,6-3,6-7 |
| ITF M15 Cairo | 2021/09/30 08:30 | Emiliano Maggioli v Gabriel Ciro Da Silva | 2-6,3-6 |
| ITF M15 Cairo | 2021/09/29 13:50 | Nishith Naveen v Gabriel Ciro Da Silva | 1-6,2-6 |