Stadium: Court 7 Round: 45 Ground: Clay
| ITF M25 Santa Margherita | 2019/10/01 12:00 | Davide Pontoglio v Luigi Castelletti | 6-1,6-2 |
| ITF M25 Santa Margherita | 2019/09/30 12:00 | Kirill Mishkin v Luigi Castelletti | 2-6,2-6 |
| ITF M25 Santa Margherita | 2019/09/23 12:00 | Luigi Castelletti v Luciano Darderi | 2-6,3-6 |
| ITF M15 Tabarka | 2019/09/15 13:00 | Luigi Castelletti v Osman Torski | 0-6,1-6 |
| ITF M15 Tabarka | 2019/08/15 09:35 | Luca Prevosto v Luigi Castelletti | 6-4,6-3 |
| ITF M15 Tabarka | 2019/08/13 08:00 | Luigi Castelletti v Mousa Shanan Zayed | 7-6,6-4 |
| ITF M15 Tabarka | 2019/07/15 07:30 | Giovanni Calvano v Luigi Castelletti | 6-3,7-5 |
| ITF Turkey F41 | 2018/12/16 06:00 | Luigi Castelletti v Caspar Schuetze | 2-6,5-7 |
| ITF M25 Bydgoszcz | 2019/08/12 08:00 | Petr Michnev v Daniel Kossek | 6-1,6-2 |
| ITF M15 Koszalin | 2019/08/06 08:00 | Egor Noskin v Daniel Kossek | 6-3,6-1 |
| ITF M15 Koszalin | 2019/08/05 08:00 | Daniel Kossek v Mikolaj Borkowski | 6-7,6-2,10-8 |
| ITF M15 Antalya | 2019/05/20 07:45 | Daniil Gusev v Daniel Kossek | 6-4,6-1 |
| ITF M15 Antalya | 2019/05/13 07:45 | Daniel Kossek v Sergei Pogosian | 3-6,3-6 |
| ITF M15 Cancun | 2019/03/27 14:00 | Daniel Kossek v Lucas Gomez | 0-6,3-6 |
| ITF M15 Cancun | 2019/03/12 17:45 | Juan Pablo Varillas v Daniel Kossek | 6-1,6-0 |
| ITF M15 Sharm El Sheikh | 2019/02/20 08:00 | Filip Bergevi v Daniel Kossek | 6-2,6-2 |