Stadium: Court 4 Round: 25 Ground: Clay
| ITF - M15 Antalya | 2021/06/22 07:00 | Stefan Palosi v Scott, Fletcher | 6-4,7-6 |
| ITF - M15 Antalya | 2021/06/21 07:00 | Stefan Palosi v Terziev, Simeon | 6-0,7-5 |
| ITF - M15 Antalya | 2021/06/20 07:00 | Stefan Palosi v Matteo Meneghetti | 6-1,6-2 |
| UTR Pro Tennis Series Bucharest | 2021/06/06 06:00 | Oscar Jose Gutierrez v Stefan Palosi | 7-5,4-6,2-6 |
| UTR Pro Tennis Series Bucharest | 2021/06/05 08:30 | Marcelo Zormann v Stefan Palosi | 6-7,3-6 |
| UTR Pro Tennis Series Bucharest | 2021/06/04 11:30 | Borza, Bogdan v Stefan Palosi | 4-6,6-6 |
| UTR Pro Tennis Series Bucharest | 2021/06/03 12:00 | Galarza, Juan Ignacio v Stefan Palosi | 3-6,4-6 |
| UTR Pro Tennis Series Bucharest | 2021/06/02 17:30 | Melnic, Vladislav v Stefan Palosi | 4-6,6-3,1-6 |
| Sarajevo, Singles Main, M-ITF-BIH-05A | 2021/06/02 15:55 | Velcz, Zsombor v Domagoj Biljesko | 7-6,2-6,5-7 |
| ITF M15 Kouvola | 2021/05/28 07:15 | Anton Matusevich v Velcz, Zsombor | 6-1,6-3 |
| ITF M15 Kouvola | 2021/05/27 12:25 | Joao Victor C Loureiro v Velcz, Zsombor | 2-6,6-4,2-6 |
| ITF M15 Kouvola | 2021/05/26 06:00 | Velcz, Zsombor v Vilardo, Francesco | 6-1,6-4 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/05/17 09:30 | Penzlin, Julien v Velcz, Zsombor | 6-4,6-1 |
| ITF M15 New Delhi | 2021/04/02 05:30 | Velcz, Zsombor v Carr, Simon | 3-6,6-2,3-6 |
| ITF M15 New Delhi | 2021/04/01 06:10 | Manish Sureshkumar v Velcz, Zsombor | 3-6,2-6 |
| ITF M15 New Delhi | 2021/03/31 10:30 | Senthilkumar, Muthu Aadhitiya v Velcz, Zsombor | 4-6,1-6 |