Stadium: Villas Rubin 6 Round: 25 Ground: Clay
| ITF M15 Porec | 2021/03/13 09:00 | Filip Misolic v Alex Rybakov | 1-6,6-4,6-3 |
| ITF M15 Porec | 2021/03/12 09:00 | Sebastian Prechtel v Alex Rybakov | 2-6,2-6 |
| ITF M15 Porec | 2021/03/11 11:20 | Fermin Tenti v Alex Rybakov | 1-6,2-6 |
| ITF M15 Porec | 2021/03/10 10:50 | Mauro De Maio v Alex Rybakov | 4-6,2-6 |
| ITF M25 Naples | 2021/02/17 17:25 | Christian Harrison v Alex Rybakov | 6-3,6-3 |
| ITF M15 Antalya | 2021/02/03 11:40 | Nuno Borges v Alex Rybakov | 6-2,6-1 |
| ITF M15 Antalya | 2021/02/01 12:00 | Alex Rybakov v Georgii Kravchenko | 7-6,6-4 |
| ITF M15 Antalya | 2021/01/31 11:55 | Alex Rybakov v Sebastian Gima | 7-6,7-6 |
| ITF M15 Rovinj | 2021/03/16 14:45 | Samuel Brosset v Gergely Madarasz | 6-7,0-6 |
| ITF M15 Rovinj | 2021/03/15 16:45 | Yvo Panak v Gergely Madarasz | 3-6,6-7 |
| ITF M15 Rovinj | 2021/03/15 08:00 | Kris Krawcewicz v Gergely Madarasz | 4-6,5-7 |
| ITF M15 Porec | 2021/03/11 09:00 | Gergely Madarasz v Alexandar Lazarov | 1-6,3-6 |
| ITF M15 Porec | 2021/03/10 13:30 | Nikita Mashtakov v Gergely Madarasz | 6-3,1-6,2-6 |
| ITF M15 Porec | 2021/03/09 09:00 | Gergely Madarasz v Mattia Frinzi | 7-5,6-3 |
| ITF M15 Porec | 2021/03/08 14:00 | Gergely Madarasz v Kris Krawcewicz | 6-2,6-3 |
| ITF M15 Porec | 2021/03/07 13:00 | Gergely Madarasz v Goran Radanovic | 6-0,4-6,10-3 |