Stadium: Court 4 Round: 28 Ground: Clay
| ITF M25 Kiseljak MD | 2021/05/27 12:25 | Reis da Silva/Sels v Kekez/Vidak | 6-2,6-2 |
| ITF M25 Kiseljak MD | 2021/05/25 15:35 | Reis da Silva/Sels v Jakic/Stipetic | 6-4,6-0 |
| ITF M25 Kiseljak MD | 2021/05/27 15:35 | Casanova/Peters v Babic/Fallert | 6-4,2-6,9-11 |
| ITF M25 Kiseljak MD | 2021/05/26 12:00 | Goldsteiner/Prechtel v Babic/Fallert | 4-6,3-6 |
| ITF M25 Jablonec Nad Nisou MD | 2021/05/18 13:40 | Babic/Fallert v Agamenone/Matuszewski | 3-6,1-6 |
| Challenger Zagreb MD | 2021/05/12 08:00 | Babic/Fallert v King/Reese | 7-6,4-6,8-10 |