Stadium: Court 2 Round: 25 Ground: Clay
| ITF M15 Antalya | 2021/06/20 07:00 | Kaya Arinc v Filip Duda | 0-6,4-6 |
| ITF M15 Antalya | 2021/06/14 07:30 | Marsel Ilhan v Kaya Arinc | 6-1,7-6 |
| ITF M15 Antalya | 2021/06/13 07:30 | Vladimir Cherkovets v Kaya Arinc | 0-6,1-6 |
| ITF M15 Antalya | 2021/06/07 09:05 | Pawel Juszczak v Kaya Arinc | 6-3,6-2 |
| ITF M15 Antalya | 2021/06/06 07:30 | Kaya Arinc v Daniil Savelev | 3-6,6-0,10-6 |
| ITF M15 Antalya | 2021/05/30 07:30 | Kaya Arinc v Caspar Schuetze | 7-6,5-7,5-10 |
| ITF M15 Antalya | 2021/05/23 07:30 | Tim Handel v Kaya Arinc | 6-2,6-1 |
| ITF M15 Antalya | 2020/02/16 09:30 | Max Houkes v Kaya Arinc | 6-2,6-2 |
| ITF M15 Antalya | 2021/06/24 08:20 | Andrea Picchione v Alex Barrena | 6-2,6-4 |
| ITF M15 Antalya | 2021/06/23 12:20 | Daniel Dutra Da Silva v Alex Barrena | 4-6,1-6 |
| ITF M15 Antalya | 2021/06/16 15:00 | Alex Barrena v Francisco Comesana | 3-6,2-6 |
| ITF M15 Antalya | 2021/06/09 08:40 | Alex Barrena v Nicolas Moreno De Alboran | 0-6,6-7 |
| ITF M15 Sarajevo | 2021/06/03 12:30 | Gauthier Onclin v Alex Barrena | 6-4,7-5 |
| ITF M15 Sarajevo | 2021/06/02 16:00 | Paul Woerner v Alex Barrena | 4-6,1-6 |
| ITF M15 Cairo | 2021/05/05 12:45 | Alex Barrena v Oliver Crawford | 0-6,2-6 |
| ITF M15 Cairo | 2021/04/29 08:00 | Alex Barrena v Bastian Malla | 1-6,0-6 |