Stadium: Court 7 Round: 26 Ground: Clay
| ITF M15 Novi Sad | 2021/07/28 09:40 | Nicolae Frunza v Peter Fajta | 6-4,6-2 |
| ITF M15 Sofia | 2021/07/08 07:00 | Nicolae Frunza v Leonid Sheyngezikht | 7-6,6-0 |
| ITF M15 Sofia | 2021/07/07 11:15 | Nicolae Frunza v Anthony Genov | 6-1,6-2 |
| ITF M15 Antalya | 2021/07/04 06:20 | Patrik Rikl v Nicolae Frunza | 6-3,3-6,6-3 |
| ITF M15 Antalya | 2021/07/03 06:30 | Carlos Sanchez Jover v Nicolae Frunza | 6-4,4-6,2-6 |
| ITF M15 Antalya | 2021/07/02 08:20 | Facundo Juarez v Nicolae Frunza | 1-6,4-6 |
| ITF M15 Antalya | 2021/07/01 08:35 | Nicolae Frunza v Billy Harris | 7-6,6-2 |
| ITF M15 Antalya | 2021/06/30 10:45 | Menelaos Efstathiou v Nicolae Frunza | 3-6,5-7 |
| ITF M15 Novi Sad | 2021/07/28 07:30 | Bekkhan Atlangeriev v Gergely Madarasz | 2-6,1-6 |
| ITF M15 Doboj | 2021/07/16 11:15 | Gergely Madarasz v Martin Krumich | 2-6,7-5,1-6 |
| ITF M15 Doboj | 2021/07/15 10:15 | Gergely Madarasz v Viktor Jovic | 6-4,6-3 |
| ITF M15 Doboj | 2021/07/14 08:30 | Gergely Madarasz v Kristof Minarik | 7-6,7-6 |
| ITF M15 Sarajevo | 2021/06/05 10:35 | Matheus Pucinelli De Almeida v Gergely Madarasz | 7-5,6-0 |
| ITF M15 Sarajevo | 2021/06/04 09:00 | Federico Iannaccone v Gergely Madarasz | 5-7,4-6 |
| ITF M15 Sarajevo | 2021/06/03 09:00 | Gergely Madarasz v Mathieu Perchicot | 6-0,6-3 |
| ITF M15 Sarajevo | 2021/06/02 11:25 | Gergely Madarasz v Mirko Martinez | 6-2,7-6 |