Estadio: Court 2 Round: 28 Ground: Carpet indoor
| ITF M15 Forbach - Dobles Masculinos | 2021/09/29 15:00 | Jebens/Schell v Calzi/Knaff | 7-5,6-7,5-10 |
| ITF M15 Forbach - Dobles Masculinos | 2021/09/28 16:20 | Calzi/Knaff v Hodkin/Hurrion | 2-6,6-4,10-5 |
| ITF M15 Esch-sur-Alzette - Dobles Masculinos | 2021/07/19 15:10 | Calzi/Knaff v Ouden/Oetzbach | 2-6,4-6 |
| Copa Davis | 2021/06/18 12:00 | Arneodo/Nys v Calzi/Knaff | 6-4,6-0 |
| Copa Davis | 2021/06/17 10:50 | Calzi/Knaff v Degabriele/Delicata | 6-1,6-1 |
| Copa Davis | 2021/06/16 11:30 | Calzi/Knaff v Carr/O'Hare | 3-6,4-6 |
| ITF Alemania F6 - Dobles Masculinos | 2018/07/05 13:30 | Cornea/Negritu v Calzi/Knaff | 6-2,6-3 |
| ITF Alemania F6 - Dobles Masculinos | 2018/07/04 16:15 | Kopeinigg/Maier v Calzi/Knaff | 5-7,3-6 |
| ITF M15 Forbach - Dobles Masculinos | 2021/09/29 15:35 | Johnson/Jones v Breysach/Strombachs | 7-6,6-4 |
| ITF M25 Shrewsbury - Dobles Masculinos | 2019/09/24 15:10 | Johnson/Jones v Houghton/Shaw | 4-6,4-6 |
| ITF M15 Piombino - Dobles Masculinos | 2019/08/31 19:55 | Johnson/Jones v Jorda Sanchis/Vivero Gonzalez | 4-6,4-6 |
| ITF M15 Piombino - Dobles Masculinos | 2019/08/30 17:30 | Johnson/Jones v Trusendi/Vilardo | 1-6,6-3,10-4 |
| ITF M15 Piombino - Dobles Masculinos | 2019/08/29 16:00 | Johnson/Jones v Furness/Gaston | 6-4,6-4 |
| ITF M15 Piombino - Dobles Masculinos | 2019/08/28 14:45 | Johnson/Jones v De Maio/Pepe | 6-3,6-1 |