Round: 27 Ground: Clay
| ITF M15 - Sarajevo - Herredouble | 2021/06/01 16:25 | Karahodza/Setkic v Lapalu/Perchicot | 2-6,5-7 |
| ITF M15 - Brcko - Herredouble | 2021/05/23 11:40 | Klier Junior/Reis da Silva v Vanshelboim/Virtanen | 6-2,0-6,11-9 |
| ITF M15 - Brcko - Herredouble | 2021/05/22 10:40 | Klier Junior/Reis da Silva v Biljesko/Heger | 6-7,7-5,10-3 |
| ITF M15 - Brcko - Herredouble | 2021/05/21 16:25 | Klier Junior/Reis da Silva v Connor/Jovic | 6-2,6-1 |
| ITF M15 - Cancun - Herredouble | 2020/02/14 18:00 | L Lavallen/Marcondes v Klier Junior/Reis da Silva | 7-5,7-6 |
| ITF M15 - Cancun - Herredouble | 2020/02/13 21:45 | Klier Junior/Reis da Silva v Ribeiro/Yamacita | 6-4,6-3 |
| ITF M15 - Cancun - Herredouble | 2020/02/07 18:00 | Klier Junior/Reis da Silva v Blancaneaux/Petit | 1-6,2-6 |
| ITF M15 - Cancun - Herredouble | 2020/02/06 18:55 | Comesana/Puches v Klier Junior/Reis da Silva | 7-5,1-6,8-10 |
| ITF M15 - Cancun - Herredouble | 2020/02/05 19:25 | Klier Junior/Reis da Silva v Carou/Estevez | 3-6,6-4,10-6 |