ITF - M25 - Skopje 06/07 09:00 25 Miljan Zekic v Jeremy Jahn 1-6,6-1,6-2
ITF - M25 - Prag 05/17 10:50 25 Jeremy Jahn v Khumoyun Sultanov 3-6,3-6
ITF - M15 - Antalya 05/09 12:20 25 Peter Benjamin Privara v Jeremy Jahn Retired
ITF - M15 - Antalya 05/05 08:00 27 Jeremy Jahn v Yshai Oliel 4-6,4-6
ITF - M15 - Antalya 05/04 07:30 26 Jeremy Jahn v Ivan Nedelko Walkover
ITF - M15 - Antalya 05/03 07:30 25 Jeremy Jahn v Calin Manda 6-1,4-6,7-5
ITF - M15 - Meerbusch 04/26 16:10 25 Jeremy Jahn v Deney Wassermann 6-7,6-7
Challenger - Split 04/10 08:00 19 Radu Albot v Jeremy Jahn 6-3,7-5
Challenger - Split 04/09 09:40 14 Jeremy Jahn v Rudolf Molleker 6-3,4-6,6-2
Challenger - Barletta 04/03 10:30 19 Jeremy Jahn v Gabriele Piraino 2-6,3-6
Challenger - Barletta 04/02 13:25 14 Valentin Vacherot v Jeremy Jahn 4-6,6-1,5-7
Challenger - Sanremo 03/26 09:50 14 Alexey Vatutin v Jeremy Jahn 6-4,6-4
Challenger - Zadar 03/21 11:15 25 Jeremy Jahn v Jozef Kovalik 7-5,3-6,2-6
Challenger - Zadar 03/20 11:00 168 Nikola Milojevic v Jeremy Jahn 6-3,5-7,5-7
Challenger - Zadar 03/19 14:35 45 Jeremy Jahn v Cezar Cretu 6-0,1-6,6-0
ITF - M15 - Rovinj 03/15 09:55 25 Giorgio Tabacco v Jeremy Jahn 7-5,6-3
Challenger - Rovereto 02/19 14:50 14 Jeremy Jahn v Giovanni Oradini 3-6,6-4,4-6
ITF - M15 - Oberhaching 02/15 11:00 25 Dylan Dietrich v Jeremy Jahn 7-5,3-6,7-6
Challenger - Vilnius 02/05 09:55 45 Denis Yevseyev v Jeremy Jahn 6-4,6-1
Challenger - Koblenz 01/30 10:00 19 Jeremy Jahn v Johannes Haerteis 4-6,4-6
Challenger - Koblenz 01/29 10:20 14 Maxime Mora v Jeremy Jahn 1-6,2-6
Challenger - Koblenz 01/29 10:20 14 Gauthier Onclin v Jeremy Jahn Cancelled
ITF - M25 - Loughborough 01/12 13:55 26 Mirza Basic v Jeremy Jahn 4-6,6-3,7-5
ITF - M25 - Loughborough 01/11 09:55 25 Jeremy Jahn v Felix Gill 7-6,4-6,7-6
Challenger - Hamburg 10/18 08:00 25 Jeremy Jahn v Marko Topo 6-3,4-6,3-6
Challenger - Hamburg 10/17 09:00 19 Kai Wehnelt v Jeremy Jahn 6-7,6-7
Challenger - Hamburg 10/16 08:00 14 Jeremy Jahn v Arthur Reymond 7-6,6-4
UTR Pro Tennis Series - Mülheim 10/08 11:44 - Jeremy Jahn v Yanais Laurent 6-4,6-7,2-5
UTR Pro Tennis Series - Mülheim 10/07 09:00 - Jeremy Jahn v Aaron James Williams 6-3,7-6
UTR Pro Tennis Series - Mülheim 10/05 10:30 - Jeremy Jahn v Mikalai Haliak 6-4,4-6,6-2