Stadium: Court 3 Round: 54 Ground: Hardcourt indoor
| ITF - M15 Oberhaching | 2020/02/21 11:00 | Christoph Negritu v Veldheer, Mick | 6-2,3-6,2-6 |
| ITF - M15 Oberhaching | 2020/02/20 10:55 | Arthur Reymond v Christoph Negritu | 2-6,6-7 |
| ITF - M15 Oberhaching | 2020/02/19 12:20 | Christoph Negritu v Schifris, Jeremy | 6-4,6-4 |
| ITF - M15 Oberhaching | 2020/02/17 12:10 | Christoph Negritu v Naow, Amer | 6-4,6-1 |
| ITF - M15 Oberhaching | 2020/02/16 15:00 | Christoph Negritu v Kai Lemstra | 7-6,6-1 |
| Karlsruhe, Singles M-ITF-GER-04A | 2019/06/06 10:00 | Christoph Negritu v Andrea Pellegrino | 2-6,0-6 |
| Karlsruhe, Singles M-ITF-GER-04A | 2019/06/05 09:00 | Facundo Diaz Acosta v Christoph Negritu | 1-6,3-6 |
| Karlsruhe, Singles M-ITF-GER-04A | 2019/06/04 10:25 | Christoph Negritu v Adrian Oetzbach | 7-5,6-7,7-10 |
| ITF - M15 Doha | 2019/10/21 12:00 | Pjontek, Sebastian v Nusdeo, Joao Marcos | 6-2,1-6,6-10 |
| ITF - M15 Doha | 2019/10/14 06:25 | Pjontek, Sebastian v Alcantara, Francis Casey | 2-6,1-6 |
| Almaty, Simples M-ITF-KAZ-09A | 2019/09/23 04:00 | Kutybaev, Sanetulla v Pjontek, Sebastian | 0-6,6-1,10-4 |
| ITF - M15 Shymkent | 2019/09/10 04:00 | Blekher, Gleb v Pjontek, Sebastian | 4-6,7-6,11-9 |
| ITF - M15 Shymkent | 2019/09/09 09:10 | Pjontek, Sebastian v Nashatyrkin, Roman | 6-1,6-3 |
| Piestany, Singles M-ITF-SVK-02A | 2019/07/16 11:35 | Podzus, Martins v Pjontek, Sebastian | 6-3,6-1 |
| Piestany, Singles M-ITF-SVK-02A | 2019/05/06 08:00 | Pjontek, Sebastian v Holis, Evzen | 4-6,3-6 |
| ITF Slovakia F3 | 2018/08/05 08:00 | Vrba, Daniel v Pjontek, Sebastian | 6-2,6-4 |