Stadium: Clay 3 Round: 25 Ground: Clay
| ITF M15 Antalya | 2019/09/23 11:00 | Lucas Hellfritsch v Janos Fekete | 3-6,7-6,10-1 |
| ITF M15 Antalya | 2019/09/23 07:00 | Lucas Hellfritsch v Radu F Macovei | 6-3,6-4 |
| ITF M15 Antalya | 2019/09/19 09:20 | Ivan Nedelko v Lucas Hellfritsch | 7-5,7-5 |
| ITF M15 Antalya | 2019/09/17 08:00 | Robin Kern v Lucas Hellfritsch | 1-6,2-6 |
| ITF M15 Oldenzaal | 2019/08/13 11:55 | Sidane Pontjodikromo v Lucas Hellfritsch | 6-4,6-4 |
| ITF M15 Eupen | 2019/08/05 09:00 | Lucas Hellfritsch v Zachary Eisinga | 7-6,6-7,4-10 |
| ITF M15 Brussels | 2019/07/31 10:10 | Lucas Hellfritsch v Martin Van Der Meerschen | 7-6,6-7,4-6 |
| ITF M15 Brussels | 2019/07/30 10:00 | Liam Dielen v Lucas Hellfritsch | 5-7,1-6 |
| ITF M15 Antalya | 2019/09/18 07:00 | Kacper Zuk v Andrej Krajcik | 6-1,6-1 |
| ITF M15 Bratislava | 2019/08/28 08:00 | Andrej Krajcik v Juraj Masar | 2-6,0-6 |
| ITF M15 Baja | 2019/08/13 09:50 | Andrej Krajcik v Sergis Kyratzis | 2-6,6-7 |
| ITF M25 Pardubice | 2019/06/24 10:00 | Andrej Krajcik v Robin Stanek | 1-6,4-6 |
| ITF M25 Jablonec Nad Nisou | 2019/05/20 08:00 | Andrej Krajcik v Lenny Hampel | 1-6,2-6 |
| ITF M15 Prague | 2019/05/13 08:30 | Andrej Krajcik v Samuel Puskar | 1-6,5-7 |
| ITF M15 Piestany | 2019/05/08 12:05 | Tadeas Paroulek v Andrej Krajcik | 6-0,6-1 |
| ITF M15 Antalya | 2019/04/01 07:00 | Andrej Krajcik v Ioannis Stergiou | 4-6,1-6 |