Stadium: Court 3 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Sharm El Sheikh | 2019/03/20 08:00 | Enrico Dalla Valle v Davide Tortora | 6-3,7-5 |
| ITF M15 Sharm El Sheikh | 2019/03/15 08:00 | Enrico Dalla Valle v Lukas Klein | 3-6,6-7 |
| ITF M15 Sharm El Sheikh | 2019/03/14 08:00 | Enrico Dalla Valle v Petr Hajek | 6-3,6-4 |
| ITF M15 Sharm El Sheikh | 2019/03/13 08:00 | Enrico Dalla Valle v Bjorn Nareyka | 6-4,6-1 |
| ITF M25 Trento | 2019/02/26 14:10 | Enrico Dalla Valle v Andrea Pellegrino | 4-6,0-6 |
| ITF M25 Glasgow | 2019/02/21 12:50 | Enrico Dalla Valle v Antoine Escoffier | 1-6,2-6 |
| ITF M25 Glasgow | 2019/02/20 11:35 | Ryan James Storrie v Enrico Dalla Valle | 7-6,4-6,3-6 |
| ITF M25 Barnstaple | 2019/02/12 13:15 | Enrico Dalla Valle v Danylo Kalenichenko | 3-6,4-6 |
| ITF M15 Sharm El Sheikh | 2019/03/20 09:40 | Stefan Palosi v Kai Lemstra | 4-6,2-6 |
| ITF M15 Sharm El Sheikh | 2019/03/18 12:30 | Fabrizio Andaloro v Kai Lemstra | 2-6,2-6 |
| ITF M15 Sharm El Sheikh | 2019/03/18 09:30 | Kai Lemstra v Dominik Nazaruk | 6-1,7-5 |
| ITF M15 Sharm El Sheikh | 2019/03/11 08:00 | Kai Lemstra v Kristjan Tamm | 2-6,2-6 |
| ITF M15 Sharm El Sheikh | 2019/03/04 08:00 | George Tsivadze v Kai Lemstra | 2-6,6-4,10-3 |
| ITF M15 Kaarst | 2019/02/06 11:00 | Kai Lemstra v Mats Rosenkranz | 6-7,6-2,4-6 |
| ITF M15 Kaarst | 2019/02/04 20:45 | Tim Heger v Kai Lemstra | 6-4,3-6,9-11 |
| Challenger Koblenz | 2019/01/15 09:00 | Peter Torebko v Kai Lemstra | 6-1,1-6,6-1 |