Stadium: Court 10 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Doha Qual | 2021/12/21 12:00 | Menelaos Efstathiou v AL Allaf, Kareem | 4-6,6-1,4-10 |
| ITF - M15 Doha | 2021/12/20 11:55 | Cheraag Bajwa v AL Allaf, Kareem | 2-6,3-6 |
| ITF M15 Doha Qual | 2021/12/19 16:00 | Hong-Lin Fu v AL Allaf, Kareem | 2-6,2-6 |
| ITF M25 Austin | 2021/11/19 16:55 | Colin Markes v AL Allaf, Kareem | 6-2,4-6,7-6 |
| ITF M25 Austin | 2021/11/18 19:30 | AL Allaf, Kareem v Inaki Montes-De La Torre | 6-3,6-4 |
| ITF M25 Austin | 2021/11/17 17:00 | Gabriel Evans v AL Allaf, Kareem | 7-5,2-6,4-6 |
| ITF M25 Austin | 2021/11/16 17:00 | AL Allaf, Kareem v Fellin, Pietro Orlando | 6-4,6-2 |
| ITF M25 Austin | 2021/11/15 18:00 | AL Allaf, Kareem v Lui Maxted | 6-4,6-1 |
| ITF - M15 Doha | 2021/12/16 12:00 | Dominik Palan v Niklas-Salminen, Patrick | 7-5,2-6,6-4 |
| ITF - M15 Doha | 2021/12/15 12:00 | Mubarak Shannan Zayid v Niklas-Salminen, Patrick | 1-6,2-6 |
| Challenger Manama | 2021/11/21 09:55 | Vladyslav Orlov v Niklas-Salminen, Patrick | 6-1,7-6 |
| Helsinki, Finland | 2021/11/16 16:30 | Joao Sousa v Niklas-Salminen, Patrick | 6-3,7-6 |
| Challenger Bratislava | 2021/11/07 13:05 | Zsombor Piros v Niklas-Salminen, Patrick | 7-6,6-7,7-6 |
| ITF - M15 Torello | 2021/11/05 12:35 | Louis Dussin v Niklas-Salminen, Patrick | 6-3,7-6 |
| ITF - M15 Torello | 2021/11/04 14:50 | Rodenas, Pedro v Niklas-Salminen, Patrick | 5-7,6-7 |
| ITF - M15 Torello | 2021/11/03 08:55 | Luis Utrilla v Niklas-Salminen, Patrick | 2-6,3-6 |