ITF Dominican Republic F2 12/06 16:00 25 Juan Ignacio Galarza v Collin Johns 6-2,6-4
ITF South Africa F3 11/14 23:00 25 Collin Johns v Alessandro Bega 0-6,6-7
ITF South Africa F2 11/09 23:00 26 Collin Johns v James Marsalek 2-6,2-6
ITF South Africa F2 11/07 23:00 25 Brandon Walkin v Collin Johns 1-6,2-6
ITF South Africa F1 11/02 23:00 26 Collin Johns v Thomas Setodji 2-6,3-6
ITF South Africa F1 10/31 23:00 25 Nicholas Bybel v Collin Johns 2-6,7-6,4-6
ITF USA F32 10/20 18:50 26 Collin Johns v Dominik Koepfer 4-6,6-4,3-6
ITF USA F32 10/18 15:00 25 Brayden Schnur v Collin Johns 6-3,4-6,4-6
ITF Israel F14 09/27 12:00 25 Antoine Bellier v Collin Johns 6-4,7-6
ITF Israel F13 09/21 07:00 26 Dane Webb v Collin Johns 6-1,6-2
ITF Israel F13 09/19 07:00 25 Collin Johns v Volodymyr Uzhylovskyi 6-3,6-4
ITF Israel F12 09/14 11:55 25 Dane Webb v Collin Johns 6-1,6-3
ITF Israel F11 09/06 09:55 25 Jordan Hasson v Collin Johns 6-2,2-6,6-3
ITF USA F25 Qual 07/24 13:15 62 Collin Johns v Mwendwa Mbithi 3-6,4-6
ITF USA F24 07/22 18:55 27 Luke Bambridge v Collin Johns 6-0,6-3
ITF USA F24 07/21 14:00 26 Collin Johns v Blake Mott 7-6,7-6
ITF USA F24 07/19 14:00 25 William Griffith v Collin Johns Retired
ITF USA F22 06/29 14:00 25 Collin Johns v Connor Smith 2-6,6-2,3-6
ITF USA F20 06/21 17:00 25 Collin Johns v Julian Zlobinsky 1-6,1-6
ITF Israel F10 06/09 09:45 27 Collin Johns v Daniel Cukierman 4-6,4-6
ITF Israel F10 06/08 08:20 26 Alon Elia v Collin Johns 1-6,6-4,4-6
ITF Israel F10 06/07 11:20 25 Collin Johns v Guy Michelevitz 6-0,6-2
ITF Israel F9 05/31 06:00 25 Collin Johns v Edan Leshem 4-6,4-6
ITF Israel F8 05/23 06:30 25 Collin Johns v Bar Tzuf Botzer 3-6,4-6
ITF Israel F7 05/18 06:30 26 Collin Johns v Dekel Bar 6-7,6-3,3-6
ITF Israel F7 05/17 11:15 25 Or Grinberg v Collin Johns 0-6,1-6
ITF Israel F7 05/15 06:30 62 Collin Johns v Roee Benya 6-3,6-4
ITF Israel F7 05/14 10:00 62 Collin Johns v Ran Amar 6-3,7-5
ITF Turkey F19 05/11 09:10 25 Collin Johns v Hugo Nys 4-6,3-6
ITF Turkey F19 Qual 05/09 08:00 44 Collin Johns v Manuel Barros 6-2,6-2