Estadio: Court 2 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Sharm El Sheikh | 2019/10/28 09:00 | Daniel Kossek v Kai Lemstra | 1-6,1-6 |
| ITF M25 Santa Margarita | 2019/10/07 12:00 | Daniel Kossek v Alexander Mannapov | 4-6,1-6 |
| ITF M25 Santa Margarita | 2019/10/06 09:00 | Luigi Castelletti v Daniel Kossek | 6-2,5-7,4-10 |
| 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 15 Antalya | 2019/05/20 07:45 | Daniil Gusev v Daniel Kossek | 6-4,6-1 |
| ITF 15 Antalya | 2019/05/13 07:45 | Daniel Kossek v Sergei Pogosian | 3-6,3-6 |
| ITF M15 Sharm El Sheikh | 2019/10/28 10:00 | Kevin Portmann v Lukas H Lilleengen | 2-6,0-6 |
| ITF M15 Sharm El Sheikh | 2019/10/20 08:00 | Denis Rogov v Kevin Portmann | 6-2,6-2 |
| ITF M15 Sharm El Sheikh | 2019/10/14 08:00 | Kevin Portmann v Andrea Borroni | 4-6,4-6 |
| ITF M15 Sharm El Sheikh | 2019/10/13 08:00 | Kevin Portmann v Mingyuan Yang | 5-7,6-4,10-3 |
| ITF M15 Sharm El Sheikh | 2019/09/30 10:00 | Eric Jr. Olivarez v Kevin Portmann | 6-3,6-2 |
| ITF M15 El Cairo | 2019/09/23 10:00 | Sherif Makhlouf v Kevin Portmann | 7-6,6-2 |
| ITF M15 El Cairo | 2019/09/15 09:00 | Gunjan Jadhav v Kevin Portmann | 6-7,7-5,10-8 |
| ITF M15 El Cairo | 2019/09/08 08:00 | Kevin Portmann v Gunjan Jadhav | 6-4,1-6,4-10 |