Stadium: Court 11 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Doha | 2021/10/11 13:30 | Boris Butulija v Nikolaj Katic | 6-1,6-3 |
| ITF M15 Doha | 2021/10/07 14:50 | Christian Sigsgaard v Boris Butulija | 6-1,6-3 |
| ITF M15 Doha | 2021/10/06 14:20 | Boris Butulija v Mousa Alkotop | 7-5,3-6,6-1 |
| ITF M15 Sozopol | 2021/09/15 07:00 | Aleksandre Bakshi v Boris Butulija | 6-1,2-6,7-5 |
| ITF M15 Cairo | 2021/09/01 14:25 | Maxime Mora v Boris Butulija | 6-0,2-6,6-4 |
| ITF M15 Bratislava | 2021/08/17 08:00 | Boris Butulija v Tomas Liska | 3-6,1-6 |
| ITF M15 Bratislava | 2021/08/16 10:30 | Boris Butulija v Martin Machala | 6-0,6-3 |
| ITF M15 Telavi | 2021/08/02 12:00 | Boris Butulija v Marco De Rossi | 4-6,5-7 |
| ITF M15 Doha Qual | 2021/10/10 12:55 | Sultan K. Al Alawi v Stylianos Christodoulou | 6-3,5-7,1-10 |