ITF USA F29 10/05 17:05 62 Horton, Nicholas v Chang, Jonathan 2-6,3-6
ITF USA F29 10/03 15:30 62 리스, 헌터 v Chang, Jonathan 6-7,1-6
ITF Chinese Taipei F1 08/24 04:10 54 Chang, Jonathan v Tsai, Chung Han Retired
ITF Chinese Taipei F1 Qual 08/17 06:30 54 수, 위시오 v Chang, Jonathan 6-3,6-3
ITF Chinese Taipei F1 Qual 08/16 04:00 54 황, 충하우 v Chang, Jonathan 7-6,1-6,0-6
ITF Hong Kong F3 06/22 08:05 - Chang, Jonathan v 훙, 주이-첸 3-6,2-6
ITF Hong Kong F2 06/16 04:10 - Huang, Liang-Chi v Chang, Jonathan 6-2,6-2
ITF Hong Kong F1 06/08 02:00 - Chang, Jonathan v 시에, 쳉펭 2-6,6-7
ITF Hong Kong F1 Qual 06/07 02:00 - Chang, Jonathan v Leung, Kai Yuen 6-7,6-3,6-1
ITF China F6 06/01 05:20 - Chang, Jonathan v 왕, 아우란 3-6,6-7
ITF China F6 05/31 02:00 - Chang, Jonathan v 치우, 저우양 4-6,6-1,7-6
ITF China F6 Qual 05/24 04:00 - 정, 스훙 v Chang, Jonathan 6-1,4-6,6-4
Turkey F17, Singles Qualifying 04/27 08:00 - Orno, Philip v Chang, Jonathan Retired
Turkey F17, Singles Qualifying 04/26 08:30 - Gorgun, Omer Berk v Chang, Jonathan 1-6,6-7
Turkey F16, Singles Qualifying 04/23 08:00 - Chang, Jonathan v Jankovic, Miki 1-6,5-7
Turkey F16, Singles Qualifying 04/22 09:05 - Chang, Jonathan v Grinderslev, Anders 6-0,6-3
Turkey F15, Singles Qualifying 04/11 07:00 - Chang, Jonathan v 케이스트, 루카 7-6,5-7,3-6