Stadium: Court 5 Round: 54 Ground: Clay
| ITF M15 Reus | 2019/04/10 07:30 | Marco Neubau v Joffrey De Schepper | 6-7,4-6 |
| ITF Spain F30 | 2018/10/03 11:25 | Marco Neubau v Anas Fattar | 6-3,3-6,3-6 |
| ITF Spain F30 | 2018/10/01 09:30 | Ignasi De Rueda De Genover v Marco Neubau | 1-6,3-6 |
| ITF Germany F13 | 2018/08/21 08:00 | Henri Squire v Marco Neubau | 6-4,6-4 |
| ITF Germany F12 | 2018/08/14 10:00 | Marco Neubau v Hugo Voljacques | 3-6,3-6 |
| ITF Germany F11 | 2018/08/07 09:00 | Marco Neubau v Alex Knaff | 4-6,7-5,3-6 |
| ITF Germany F9 | 2018/07/22 14:30 | Marco Neubau v Christophe Tholl | 6-2,1-6,3-6 |
| ITF Germany F9 | 2018/07/22 08:00 | Marco Neubau v Patrick Zahraj | 6-7,7-6,6-4 |
| ITF M15 - Kamen | 2019/06/27 10:20 | Javier Barranco Cosano v Karlo Cubelic | 6-0,6-2 |
| ITF M15 - Kamen | 2019/06/26 15:25 | Karlo Cubelic v Nicholas Bybel | 6-1,7-6 |
| ITF M15 - Troisdorf | 2019/05/06 07:00 | Oscar Galimardanov v Karlo Cubelic | 3-6,6-3,10-6 |
| ITF M15 - Sharm El Sheikh | 2019/04/09 08:00 | Karlo Cubelic v Lucas Hellfritsch | 5-7,1-6 |
| ITF M15 Tel Aviv | 2019/03/27 08:00 | Karlo Cubelic v Christoffer Solberg | 3-6,6-4,4-6 |
| ITF M15 Tel Aviv | 2019/03/26 11:30 | Karlo Cubelic v Nir Vodavoz | 6-4,6-2 |
| ITF M15 Tel Aviv | 2019/03/26 07:30 | Karlo Cubelic v Ofek Amoyal | 6-3,6-3 |
| ITF M15 Manama | 2019/03/19 10:10 | Karlo Cubelic v Jeson Patrombon | 4-6,2-6 |