Stadium: Centre Court Round: 28 Ground: Hardcourt outdoor
| ITF Tunisia F5 | 2015/08/28 08:30 | Dimitar Kuzmanov v Christoph Negritu | 6-3,7-5 |
| Challenger Koblenz | 2025/01/28 17:00 | Henri Squire v Dimitar Kuzmanov | 3-6,6-4,6-3 |
| Challenger Koblenz | 2025/01/27 12:45 | Dimitar Kuzmanov v Max Wiskandt | 5-7,6-4,4-6 |
| Challenger Koblenz | 2025/01/26 16:50 | Dimitar Kuzmanov v Evgeny Karlovskiy | 7-6,7-6 |
| Challenger Nottingham | 2025/01/08 12:10 | Dimitar Kuzmanov v Henry Searle | 6-7,2-6 |
| Challenger Nottingham | 2025/01/07 13:55 | Nicolai Budkov Kjaer v Dimitar Kuzmanov | 2-6,5-7 |
| Challenger Manzanillo | 2024/11/30 02:25 | Dimitar Kuzmanov v Goncalo Oliveira | 3-6,1-6 |
| Challenger Manzanillo | 2024/11/27 20:50 | Dimitar Kuzmanov v Strong Kirchheimer | 6-2,6-1 |
| Challenger Manzanillo | 2024/11/26 19:05 | Tanguy Genier v Dimitar Kuzmanov | 3-6,2-6 |
| Challenger Koblenz | 2025/01/30 17:10 | Mika Brunold v Christoph Negritu | 6-2,6-4 |
| Challenger Koblenz | 2025/01/28 14:00 | Christoph Negritu v Ryan Nijboer | 4-6,6-2,7-5 |
| Challenger Koblenz | 2025/01/27 11:00 | Christoph Negritu v Jakub Paul | 7-6,6-2 |
| Challenger Koblenz | 2025/01/26 15:55 | Christoph Negritu v Stijn Slump | 7-6,6-4 |
| Challenger Oeiras | 2025/01/21 11:20 | Beibit Zhukayev v Christoph Negritu | 7-6,6-4 |
| Challenger Oeiras | 2025/01/20 15:55 | Christoph Negritu v Matej Dodig | 6-2,3-6,7-6 |
| Challenger Oeiras | 2025/01/05 18:15 | Tiago Pereira v Christoph Negritu | 6-2,1-6,6-0 |
| Challenger Yokkaichi | 2024/12/01 02:00 | Rei Sakamoto v Christoph Negritu | 1-6,6-3,6-4 |