Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF - M15 Monastir | 2021/09/01 09:30 | Takuto Niki v Guy Orly Iradukunda | 6-2,2-6,3-6 |
| ITF - M15 Castelo Branco | 2021/07/28 17:20 | Takuto Niki v Luca Giacomini | 4-6,5-7 |
| ITF - M25 Idanha-A-Nova | 2021/07/21 12:05 | Takuto Niki v Nicolas Moreno De Alboran | 3-6,2-6 |
| ITF - M25 Idanha-A-Nova | 2021/07/15 08:00 | Takuto Niki v Zane Khan | 2-6,3-6 |
| ITF - M25 Idanha-A-Nova | 2021/07/13 14:15 | Takuto Niki v Natan Rodrigues | 6-2,6-2 |
| ITF - M15 Almada | 2021/07/08 11:15 | Diego F Flores v Takuto Niki | 6-7,6-3,6-4 |
| ITF - M15 Almada | 2021/07/07 08:30 | David Jorda Sanchis v Takuto Niki | 2-6,2-6 |
| ITF - M15 Heraklion | 2021/06/09 11:10 | Julian Cash v Takuto Niki | 6-1,1-6,6-3 |
| ITF - M15 Monastir | 2021/09/07 08:00 | Lucca Pinto v Mohamed Amin Oueslati | 6-2,6-3 |
| ITF - M15 Monastir | 2021/08/29 10:30 | Adrian Arcon v Lucca Pinto | 6-3,6-4 |
| ITF - M15 Monastir | 2021/08/22 12:00 | Lucca Pinto v Kai Lemstra | 3-6,0-6 |
| ITF - M15 Monastir | 2021/08/16 07:30 | Jeremy Beale v Lucca Pinto | 6-2,6-0 |
| ITF - M15 Monastir | 2021/08/15 07:30 | Lucca Pinto v Masood Eisa-Beygi | 6-1,6-0 |