Estádio: Court 5 Round: 62 Ground: Hardcourt outdoor
| ITF - M15 Sharm El Sheikh | 2021/11/09 08:00 | Daniel Little v Karlo Cubelic | 6-2,6-1 |
| ITF - M15 Sharm El Sheikh | 2021/11/08 08:00 | Ainius Sabaliauskas v Karlo Cubelic | 5-7,2-6 |
| ITF - M25 Sarreguemines | 2021/10/26 08:00 | Karlo Cubelic v Gauthier Onclin | 7-5,4-6,3-6 |
| ITF - M25 Sarreguemines | 2021/10/25 09:30 | Karlo Cubelic v Jordan Betesh | 7-5,6-3 |
| ITF - M25 Sarreguemines | 2021/10/24 09:25 | Karlo Cubelic v Alen Moritz Hodzic | 6-3,6-3 |
| ITF - M15 Doha | 2021/10/20 17:15 | Tao Mu v Karlo Cubelic | 4-6,6-1,6-4 |
| ITF - M15 Doha | 2021/10/11 13:30 | Karlo Cubelic v Nico Hornitschek | 7-5,4-6,6-10 |
| ITF - M15 Doha | 2021/10/06 17:35 | Karlo Cubelic v Tao Mu | 2-6,3-6 |
| ITF - M15 Sharm El Sheikh | 2021/11/15 10:30 | Bang Shuo Yin v Abdulhamid Mubarak | 4-6,7-5,11-9 |
| ITF - M15 Sharm El Sheikh | 2021/11/14 11:00 | Bang Shuo Yin v Adam Hobbs | 6-1,6-0 |
| ITF - M15 Sharm El Sheikh | 2021/11/08 11:30 | Bang Shuo Yin v Loic Cloes | 1-6,6-4,7-10 |
| ITF - M15 Sharm El Sheikh | 2021/10/31 12:30 | Bang Shuo Yin v Roland Stuurman | 7-6,2-6,8-10 |
| ITF - M15 Sharm El Sheikh | 2021/10/24 10:30 | Mykhailo Mossur v Bang Shuo Yin | 7-6,6-4 |
| ITF - M15 Sharm El Sheikh | 2021/10/18 10:30 | Bang Shuo Yin v Seydina Andre | 2-6,5-7 |
| ITF - M15 Sharm El Sheikh | 2021/10/11 11:00 | Seydina Andre v Bang Shuo Yin | 6-3,5-7,10-5 |
| ITF - M15 Sharm El Sheikh | 2021/10/04 12:00 | Bang Shuo Yin v Daiki Yoshimura | 1-6,3-6 |