Stadium: Court 1 Round: 25 Ground: Clay
| ITF M15 Prijedor | 2021/05/14 10:40 | Danylo Kalenichenko v Nerman Fatic | 5-7,2-6 |
| ITF M15 Prijedor | 2021/05/11 10:00 | Danylo Kalenichenko v Maximilian Neuchrist | 6-2,3-6,6-3 |
| ITF M15 Monastir | 2021/04/20 11:15 | Danylo Kalenichenko v Christoph Negritu | 2-6,4-6 |
| ITF M15 Monastir | 2021/04/15 11:25 | Franco Agamenone v Danylo Kalenichenko | 6-2,6-0 |
| ITF M15 Monastir | 2021/04/13 08:30 | Sabit Suntic v Danylo Kalenichenko | 0-6,1-6 |
| ITF M25 Biel | 2021/04/01 08:00 | Jiri Lehecka v Danylo Kalenichenko | 6-1,6-2 |
| ITF M25 Biel | 2021/03/31 15:00 | Danylo Kalenichenko v Maximilian Neuchrist | 6-3,2-6,6-4 |
| ITF M25 Biel | 2021/03/30 11:40 | Danylo Kalenichenko v Oscar Moraing | 2-6,6-2,10-6 |
| ITF M15 Antalya | 2021/05/19 07:25 | Lucas Gerch v Fermin Tenti | 6-3,6-4 |
| ITF M15 Antalya | 2021/05/11 10:10 | Leo Borg v Fermin Tenti | 7-6,6-0 |
| Challenger Marbella | 2021/03/28 12:15 | Fermin Tenti v Nick Chappell | 0-6,0-6 |
| ITF M15 Opatija | 2021/03/24 10:30 | Alex Rybakov v Fermin Tenti | 7-6,6-2 |
| ITF M15 Rovinj | 2021/03/17 10:35 | Fermin Tenti v Andrea Basso | 1-6,1-6 |
| ITF M15 Porec | 2021/03/11 11:20 | Fermin Tenti v Alex Rybakov | 1-6,2-6 |
| ITF M15 Porec | 2021/03/09 12:50 | Ignacio Monzon v Fermin Tenti | 6-3,0-6,3-6 |
| ATP Cordoba | 2021/02/20 22:45 | Juan Manuel Cerundolo v Fermin Tenti | 6-0,6-4 |