Stadium: Court 2 Round: 27 Ground: Clay
| ITF M15 Bratislava | 2021/08/26 07:55 | Vasil Kirkov v Simon Freund | 6-0,6-1 |
| ITF M15 Bratislava | 2021/08/24 10:00 | Vasil Kirkov v Diego F Flores | 6-3,6-3 |
| ITF M15 Bratislava | 2021/08/20 08:00 | Vasil Kirkov v Fabian Marozsan | 6-4,1-6,4-6 |
| ITF M15 Bratislava | 2021/08/19 10:25 | Marat Sharipov v Vasil Kirkov | 4-6,6-7 |
| ITF M15 Bratislava | 2021/08/18 09:35 | Vasil Kirkov v Franco Roncadelli | 5-7,6-2,6-2 |
| ITF M15 Frederiksberg | 2021/08/06 10:50 | Markus Eriksson v Vasil Kirkov | 6-4,6-3 |
| ITF M15 Frederiksberg | 2021/08/05 08:00 | Sandro Kopp v Vasil Kirkov | 6-4,3-6,1-6 |
| ITF M15 Frederiksberg | 2021/08/04 08:00 | Marius Ruzgas v Vasil Kirkov | 2-6,2-6 |
| ITF M15 Bratislava | 2021/08/26 08:00 | Palaphoom Kovapitukted v Biagio Gramaticopolo | 4-6,4-6 |
| ITF M15 Bratislava | 2021/08/24 10:00 | Biagio Gramaticopolo v Francesco Vilardo | 6-4,7-6 |
| ITF M15 Pescara | 2021/08/18 12:15 | Biagio Gramaticopolo v Alessandro Ingarao | 0-6,5-7 |
| ITF M15 Novi Sad | 2021/07/25 08:15 | Biagio Gramaticopolo v Dusan Rajic | 4-6,4-6 |
| ITF M15 Perugia | 2021/07/18 11:45 | Biagio Gramaticopolo v Gian Marco Ortenzi | 6-7,2-6 |
| ITF M15 L'Aquila | 2021/07/11 11:00 | Biagio Gramaticopolo v Alessandro Procopio | 4-6,2-6 |
| ITF M15 Antalya | 2021/05/02 06:00 | Mats Rosenkranz v Biagio Gramaticopolo | 6-3,7-6 |
| ITF M15 Antalya | 2021/04/25 07:00 | Nicolae Frunza v Biagio Gramaticopolo | 6-1,6-0 |