Challenger Milan 06/25 10:15 26 [290] Christoph Negritu v Ivan Gakhov [270] 6-3,6-4
Challenger Milan 06/24 13:05 25 [274] Mathys Erhard v Christoph Negritu [290] 6-2,6-7,4-6
Challenger Bratislava 06/10 12:10 25 [100] Alexander Shevchenko v Christoph Negritu [285] 6-4,6-1
Challenger Prostejov 06/01 12:30 14 [292] Christoph Negritu v Jonas Forejtek [357] 4-6,3-6
Challenger Skopje 05/22 10:25 27 [339] Nerman Fatic v Christoph Negritu [297] 3-6,7-6,6-2
Challenger Skopje 05/21 08:30 26 [485] Franco Agamenone v Christoph Negritu [297] 4-6,6-4,1-6
Challenger Skopje 05/20 12:50 25 [297] Christoph Negritu v Matej Dodig [352] 6-1,4-6,6-4
Challenger Skopje 05/20 10:50 25 Christoph Negritu v Zsombor Piros Cancelled
Challenger Tunis 05/13 10:30 25 [308] Christoph Negritu v Murkel Dellien [214] 4-6,7-5,4-6
Challenger Tunis 05/12 09:00 19 Christoph Negritu v Kilian Feldbausch 6-4,6-3
Challenger Tunis 05/11 10:45 14 Christoph Negritu v Samir Hamza Reguig 7-5,7-6
ITF M15 Oegstgeest 05/03 15:18 - Christoph Negritu v Gilles Arnaud Bailly 6-7,6-4,3-6
ITF M15 Oegstgeest 05/02 14:00 - Christoph Negritu v Stijn Slump 6-3,7-6
ITF M15 Oegstgeest 05/01 08:00 - [306] Christoph Negritu v Eero Vasa [402] 7-6,7-6
ITF M15 Oegstgeest 04/30 08:00 - Christoph Negritu v Sydney Zick 6-3,7-6
Challenger Monza 04/06 14:45 14 Cedrik-Marcel Stebe v Christoph Negritu 7-5,7-5
Challenger Barletta 03/30 15:40 14 [297] Christoph Negritu v Alessandro Pecci [460] 7-5,3-6,3-6
Challenger Naples 03/23 13:45 14 [460] Alessandro Pecci v Christoph Negritu [297] 2-6,7-5,6-4
Challenger Hersonissos 03/15 10:45 28 [376] Dimitar Kuzmanov v Christoph Negritu [320] 6-3,7-5
Challenger Hersonissos 03/14 09:00 27 [366] Winthrop Women v Christoph Negritu [320] 3-6,7-6,5-7
Challenger Hersonissos 03/12 08:30 26 [452] Stefanos Sakellaridis v Christoph Negritu [320] 5-7,4-6
Challenger Hersonissos 03/10 11:10 25 [320] Christoph Negritu v Lorenzo Giustino [269] 4-6,6-4,6-2
Challenger Hersonissos 03/06 09:40 26 [234] Edas Butvilas v Christoph Negritu [320] 4-6,6-3,7-6
Challenger Hersonissos 03/04 08:00 25 [387] Matthew Dellavedova v Christoph Negritu [320] 3-6,2-6
Challenger Glasgow 02/18 12:10 25 [325] Christoph Negritu v Max Hans Rehberg [256] 1-6,2-6
Challenger Glasgow 02/17 12:55 19 Christoph Negritu v Toby Samuel 7-6,6-7,6-4
Challenger Glasgow 02/16 13:45 14 Christoph Negritu v Ewen Lumsden 5-7,6-2,6-2
Challenger Tenerife 02/10 10:00 19 [275] Chris Rodesch v Christoph Negritu [325] 7-6,6-4
Challenger Tenerife Qual 02/09 12:35 14 Pablo Masjuan Ginel v Christoph Negritu 2-6,4-6
Challenger Tenerife 02/05 10:00 25 [325] Christoph Negritu v Henrique Rocha [162] 4-6,1-6