Challenger - Houston 11/10 22:00 45 Julian Lenz v Nathaniel Lammons 4-6,6-1,6-4
Challenger - Knoxville 11/04 18:20 45 Gijs Brouwer v Julian Lenz 6-3,6-4
Challenger - Ismaning 10/14 09:00 46 [487] Julian Lenz v Albano Olivetti [410] 4-6,3-6
Challenger - Ismaning 10/13 09:00 45 [419] David Poljak v Julian Lenz [487] 6-7,2-6
Challenger - Ortisei 10/07 09:30 46 [480] Julian Lenz v Benjamin Hassan [405] 4-6,4-6
Challenger - Ortisei 10/06 12:05 45 [480] Julian Lenz v Robin Kern [490] 6-3,6-2
Challenger - Florença 09/29 08:00 45 [482] Julian Lenz v Joao Menezes [329] 4-6,4-6
Challenger - Sibiu 09/17 09:30 54 [338] Jelle Sels v Julian Lenz [486] 7-6,2-6,6-3
Challenger - Sibiu 09/16 10:35 46 [457] Johannes Haerteis v Julian Lenz [491] 4-6,4-6
Challenger - Sibiu 09/15 09:40 45 George Iulian Dina v Julian Lenz 1-6,2-6
Challenger - Szczecin 09/10 09:00 54 [491] Julian Lenz v Jan Satral [467] 2-6,3-6
Challenger - Szczecin 09/09 11:10 46 Gonzalo Lama v Julian Lenz 4-6,6-7
Challenger - Szczecin - Qualificação 09/08 15:00 45 Fernando Romboli v Julian Lenz 1-6,1-6
ITF - Alemanha F13 08/23 13:15 26 Julian Lenz v Christoph Negritu 6-7,0-6
ITF - Alemanha F13 08/22 08:00 25 Julian Lenz v Gabriel Schmidt 6-3,6-3
ITF - Alemanha F13 08/20 09:00 54 Julian Lenz v Marvin Rehberg 6-4,6-3
ITF - Alemanha F13 08/19 14:00 54 Julian Lenz v Laurin Aerne 6-1,6-1
Challenger - Meerbusch - Qualificação 08/11 13:20 45 Raul Brancaccio v Julian Lenz 6-1,6-2
Challenger - Pullach - Qualificação 08/05 10:00 46 [479] Julian Lenz v Gianluca Mager [328] 4-6,3-6
Challenger - Pullach - Qualificação 08/04 09:00 45 [429] Marc Sieber v Julian Lenz [479] 4-6,6-4,4-6
ITF - Alemanha F8 07/21 14:35 28 Orlando Luz v Julian Lenz 6-3,6-3
ITF - Alemanha F8 07/20 15:10 27 Bruno Sant'anna v Julian Lenz 6-2,1-6,2-6
ITF - Alemanha F8 07/19 15:40 26 Julian Lenz v Jordi Samper-Montana 6-1,6-2
ITF - Alemanha F8 07/17 15:45 25 Pedro Sakamoto v Julian Lenz 5-7,1-6
Challenger - Marburg 07/06 14:00 28 Hugo Dellien v Julian Lenz 6-3,6-3
Challenger - Marburg 07/05 13:10 27 Elliot Benchetrit v Julian Lenz 4-6,5-7
Challenger - Marburg 07/04 16:45 26 Julian Lenz v Rudolf Molleker 3-6,6-3,7-6
Challenger - Marburg 07/02 14:00 25 Sebastian Ofner v Julian Lenz 1-6,6-7
Challenger - Heilbronn - Qualificação 05/14 11:55 54 [380] Daniel Masur v Julian Lenz [483] 4-6,6-0,6-1
Challenger - Heilbronn - Qualificação 05/13 13:00 46 [489] Julian Lenz v Adelchi Virgili [429] 6-3,6-2