Stadium: Court 2 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2020/02/09 08:00 | Alvaro Guillen Meza v Bastian A U Santander | 6-4,6-0 |
| ITF M15 Monastir | 2020/02/02 10:00 | Sam Taylor v Bastian A U Santander | 6-2,6-3 |
| ITF M15 Monastir | 2020/01/26 10:00 | Bastian A U Santander v Alessandro Procopio | 2-6,2-6 |
| ITF M15 Monastir | 2020/01/19 08:00 | Mihailo Popovic v Bastian A U Santander | 6-2,6-2 |
| ITF M15 Antalya | 2019/04/29 06:45 | Bastian A U Santander v Marius Ruzgas | 6-7,7-6,5-10 |
| ITF M15 Antalya | 2019/03/25 07:00 | Yan Sabanin v Bastian A U Santander | 6-2,6-1 |
| ITF Turkey F21 Qual | 2018/05/28 07:30 | Joel Cannell v Bastian A U Santander | 6-0,6-1 |
| ITF Turkey F20 Qual | 2018/05/20 07:30 | Greg Polmans v Bastian A U Santander | 6-4,7-5 |
| Davis Cup | 2021/06/19 09:35 | Egill Sigurdsson v Raphael Calzi | 4-6,0-6 |
| Davis Cup | 2021/06/17 09:05 | Raphael Calzi v Liam Delicata | 6-3,6-4 |
| ITF M15 Monastir | 2021/04/04 10:30 | Igor Marcondes v Raphael Calzi | 7-6,7-6 |
| ITF M15 Monastir | 2021/03/28 10:30 | Raphael Calzi v Youcef Rihane | 6-7,4-6 |
| ITF M15 Saarlouis | 2019/07/01 08:00 | Eduardo Dischinger v Raphael Calzi | 7-5,4-6,10-4 |
| ITF M25 Arlon | 2019/06/24 13:20 | Victor Vlad Cornea v Raphael Calzi | 7-5,6-3 |
| ITF Germany F11 | 2018/08/05 12:00 | Raphael Calzi v Robi Tholl | 2-6,4-6 |
| ITF Germany F9 | 2018/07/22 11:00 | Tim Heger v Raphael Calzi | 6-2,6-1 |