Stadium: Court 3 Round: 54 Ground: Carpet indoor
| ITF M15 Opava | 2021/11/14 09:00 | Boris Butulija v Dawid Taczala | 6-2,6-2 |
| ITF M15 Heraklion | 2021/11/02 08:30 | Boris Butulija v Hazem Naw | 1-6,2-6 |
| ITF M15 Doha | 2021/10/20 12:30 | Boris Butulija v Julian Cash | 2-6,3-6 |
| ITF M15 Doha | 2021/10/13 13:55 | Boris Butulija v Alexis Canter | 6-7,6-7 |
| ITF M15 Doha | 2021/10/12 12:30 | Boris Butulija v Stylianos Christodoulou | 6-1,7-6 |
| 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 M25 Portimao | 2021/10/24 09:00 | Valentino De Pellegrin v Stepan Pecak | 4-6,6-1,10-1 |
| ITF M25 Quinta Do Lago | 2021/10/17 10:00 | Jan Jermar v Stepan Pecak | 6-7,6-3,10-8 |
| ITF M25 Prague | 2021/10/06 08:55 | Stepan Pecak v Uladzimir Ignatik | 3-6,3-6 |
| ITF M25 Budapest | 2021/09/28 07:25 | Martin Krumich v Stepan Pecak | 6-2,6-3 |
| ITF M25 Budapest | 2021/09/27 13:05 | Stepan Pecak v Martin Benes | 6-4,6-0 |
| ITF M25 Pardubice | 2021/09/21 07:55 | Toby Martin v Stepan Pecak | 7-5,7-6 |
| ITF M25 Pardubice | 2021/09/20 08:00 | Marcel Marlon Sudzum v Stepan Pecak | 3-6,2-6 |
| ITF M25 Sintra | 2021/09/14 17:05 | Jack Gibbens v Stepan Pecak | 6-1,3-6,11-9 |