Stadium: Court 3 Round: 25 Ground: Clay
| ITF - M15 Prijedor | 2021/05/11 08:00 | Kawakami, Rimpei v Ivic, Stefan | 6-0,6-1 |
| ITF - M15 Prijedor | 2021/05/10 08:00 | Kawakami, Rimpei v Jan Kupcic | 6-0,7-5 |
| ITF - M15 Prijedor | 2021/05/09 07:00 | Kawakami, Rimpei v Durguti, Besir | 6-3,6-2 |
| ITF M15 Cairo | 2021/05/05 08:00 | Kawakami, Rimpei v Matheus P De Almeida | 1-6,3-6 |
| ITF M15 Cairo | 2021/05/04 07:55 | Kawakami, Rimpei v Leonardo Catani | 7-5,6-0 |
| ITF M15 Cairo | 2021/05/03 08:00 | Kawakami, Rimpei v Qabazard, Essa | 6-0,6-0 |
| ITF M15 Cairo | 2021/04/28 12:00 | Kawakami, Rimpei v Mariano Navone | 5-7,5-7 |
| ITF M15 Cairo | 2021/04/27 08:00 | Kawakami, Rimpei v Syed Naguib, Syed Mohd Agil | 6-1,6-3 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/04/25 09:00 | David Pichler v Aldin Setkic | 6-7,3-6 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/04/24 10:05 | Aldin Setkic v Prechtel, Sebastian | 4-6,6-2,7-5 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/04/23 09:45 | Aldin Setkic v Gergely Madarasz | 6-3,6-1 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/04/22 09:15 | Aldin Setkic v Cuenin, Sean | 6-1,6-3 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/04/21 11:20 | Aldin Setkic v Goldsteiner, Peter | 6-2,6-4 |
| ITF - M15 Sharm El Sheikh | 2021/04/09 07:30 | Mukund Sasikumar v Aldin Setkic | 6-4,6-7,6-1 |
| ITF - M15 Sharm El Sheikh | 2021/04/08 09:15 | Andrew Paulson v Aldin Setkic | 0-6,5-7 |
| ITF - M15 Sharm El Sheikh | 2021/04/07 07:30 | Samuel Vincent Ruggeri v Aldin Setkic | 2-6,6-3,2-6 |