Estadio: Court 18 Round: 25 Ground: Clay
| ITF 15 Antalya | 2021/04/20 07:00 | Federico Arnaboldi v Ivan Sergeyev | 6-2,7-6 |
| ITF 15 Antalya | 2021/04/19 09:00 | Ivan Sergeyev v Stefan Palosi | 7-6,6-2 |
| ITF 15 Antalya | 2021/04/18 07:00 | Matthew Dellavedova v Ivan Sergeyev | 2-6,2-6 |
| ITF 15 Antalya | 2021/04/15 07:00 | Ivan Sergeyev v Matteo Arnaldi | 4-6,1-6 |
| ITF 15 Antalya | 2021/04/14 10:30 | Ivan Sergeyev v Constantin Schmitz | 6-3,5-7,6-3 |
| ITF 15 Antalya | 2021/03/08 09:00 | Michalis Sakellaridis v Ivan Sergeyev | 6-7,2-6 |
| ITF 15 Antalya | 2021/03/07 07:00 | Ivan Sergeyev v Guney Ege Cetin | 6-0,6-1 |
| ITF M15 Sharm El Sheikh | 2020/11/09 10:30 | Luc Koenig v Ivan Sergeyev | 0-6,2-6 |
| ITF 15 Antalya | 2021/04/15 08:20 | Antonio Massara v Andrea Basso | 6-7,6-1,6-4 |
| ITF 15 Antalya | 2021/04/14 08:40 | Andrea Basso v Tiago Cacao | 6-1,6-0 |
| ITF M15 Opatija | 2021/03/24 09:00 | Matteo Arnaldi v Andrea Basso | 6-2,6-4 |
| ITF M15 Rovinj | 2021/03/19 12:00 | Andrea Basso v Giovanni Fonio | 6-7,1-6 |
| ITF M15 Rovinj | 2021/03/18 10:30 | Alex Rybakov v Andrea Basso | 6-1,2-6,5-7 |
| ITF M15 Rovinj | 2021/03/17 10:35 | Fermin Tenti v Andrea Basso | 1-6,1-6 |
| ITF M15 Porec | 2021/03/09 12:30 | Davide Galoppini v Andrea Basso | 6-2,6-2 |
| ITF 15 Antalya | 2021/02/16 07:00 | Andrea Basso v Aaron Cohen | 6-7,7-5,5-10 |