Challenger - Hambourg 10/21 09:00 27 [439] Lenz, Julian v Haase, Robin [291] 4-6,6-4,6-7
Challenger - Hambourg 10/20 09:00 26 [439] Lenz, Julian v Evgeny Donskoy [458] 6-2,6-7,7-5
Challenger - Hambourg 10/18 14:45 25 [152] Dennis Novak v Lenz, Julian [439] 6-4,1-6,6-7
Challenger - Hambourg 10/17 13:35 19 Hazem Naw v Lenz, Julian 1-6,5-7
Challenger - Hambourg 10/16 15:55 14 Mikalai Haliak v Lenz, Julian 6-7,3-6
Challenger Ismaning 10/11 10:45 25 [440] Lenz, Julian v Nerman Fatic [199] 5-7,3-6
Challenger Ismaning 10/10 10:30 19 [421] Aldin Setkic v Lenz, Julian [433] 6-7,3-6
Challenger Ismaning 10/09 08:30 14 [433] Lenz, Julian v Paulson, Andrew [395] 6-7,7-6,6-3
Challenger Sibiu 09/18 11:45 14 [397] Lenz, Julian v Kai Wehnelt [251] 6-7,6-3,4-6
Challenger Tulln 09/07 09:45 26 [139] Jurij Rodionov v Lenz, Julian [409] 6-4,6-2
Challenger Tulln 09/06 12:00 25 [159] Dimitar Kuzmanov v Lenz, Julian [409] 7-6,2-6,1-6
Challenger Tulln 09/05 09:55 19 Lenz, Julian v Prechtel, Sebastian 6-3,0-6,6-3
Challenger Tulln 09/04 14:50 14 [226] Oleksii Krutykh v Lenz, Julian [409] 4-6,6-7
ITF M25 Wetzlar 08/05 15:00 27 [321] Lenz, Julian v Raphael Collignon [370] 5-7,6-2,1-6
ITF M25 Wetzlar 08/04 13:25 26 [321] Lenz, Julian v David Pichler [286] 4-6,6-4,6-3
ITF M25 Wetzlar 08/02 12:15 25 [321] Lenz, Julian v Peter Heller [380] 3-6,6-3,7-6
Luedenscheid, Germany 06/27 15:05 25 [317] Lenz, Julian v Manuel Guinard [152] 6-2,3-6,6-7
Milan, Italy 06/20 12:30 25 [362] Gulbis, Ernests v Lenz, Julian [312] 5-7,7-6,6-4
s-Hertogenbosch, Netherlands 06/07 09:30 19 [134] Simon, Gilles v Lenz, Julian [299] 4-6,6-3,6-2
s-Hertogenbosch, Netherlands 06/04 12:50 14 [303] Lenz, Julian v Max Purcell [169] 6-4,6-4
Troisdorf, Germany 05/25 09:00 26 [304] Lenz, Julian v Roman Safiullin [147] 3-6,7-5,4-6
Troisdorf, Germany 05/24 12:20 25 [314] Benjamin Hassan v Lenz, Julian [304] 0-6,6-4,4-6
Geneva, Switzerland 05/14 10:35 14 [122] Marco Cecchinato v Lenz, Julian [291] 6-3,6-2
Challenger Heilbronn 05/09 11:40 19 [291] Lenz, Julian v Benjamin Hassan [327] Retired
Challenger Heilbronn 05/08 12:50 14 [295] Lenz, Julian v Dan Alexandru Tomescu [472] 7-6,6-4
Challenger Aguascalientes 04/18 22:10 25 [290] Lenz, Julian v Arthur Cazaux [288] 2-6,6-7
Challenger - San Luis Potosí 04/11 23:00 25 [133] Martin, Andrej v Lenz, Julian [288] 6-1,6-1
ITF - M25 Bakersfield 03/18 22:20 27 Ethan Quinn v Lenz, Julian 7-5,6-1
ITF - M25 Bakersfield 03/17 18:00 26 Isaiah Strode v Lenz, Julian 5-7,3-6
ITF - M25 Bakersfield 03/16 21:20 25 Pinnington Jones, Jack v Lenz, Julian 4-6,4-6