UTR Pro Tennis Series Texas 08/27 16:30 - Chang, Jonathan v Kenner Taylor 4-6,7-5,6-7
UTR Pro Tennis Series Texas 08/26 19:00 - Pierce, Aron v Chang, Jonathan 2-6,5-7
UTR Pro Tennis Series Texas 08/25 19:30 - Stefan Storch v Chang, Jonathan 6-7,6-2,5-2
UTR Pro Tennis Series Texas 08/24 17:00 - Alex Koong v Chang, Jonathan 3-6,0-5
UTR Pro Tennis Series Texas 08/22 18:30 - JC Roddick v Chang, Jonathan 6-4,5-1
USA F33, Singles 11/22 16:45 27 Chang, Jonathan v Watson, Andrew 4-6,6-7
USA F33, Singles 11/21 18:20 26 Chang, Jonathan v Cannon Kingsley 3-6,6-1,7-5
USA F33, Singles 11/20 15:00 25 Schneider, Ronnie v Chang, Jonathan 4-6,6-4,2-6
Houston, USA 11/10 15:00 45 Gonzalez, Alejandro v Chang, Jonathan 6-2,6-3
ITF USA F28B 10/26 17:40 28 Smith, Roy v Chang, Jonathan 6-2,6-2
ITF USA F28B 10/25 21:15 27 Chang, Jonathan v Findel-Hawkins, Jack 4-6,6-4,7-6
ITF USA F28B 10/25 16:00 26 Redlicki, Michael v Chang, Jonathan 4-6,1-6
ITF USA F28B 10/23 18:40 25 Lucas Poullain v Chang, Jonathan 3-6,3-6
ITF USA F28B 10/22 17:45 62 Chang, Jonathan v Alastair Gray 6-2,0-6,7-6
ITF USA F28B 10/21 15:00 62 Chang, Jonathan v Papa, Spencer 3-6,6-3,6-1
ITF USA F28 10/17 14:30 25 Oliver Crawford v Chang, Jonathan 6-1,6-2
ITF USA F28 10/15 14:35 62 Marson, Guido v Chang, Jonathan 4-6,2-6
ITF USA F28 10/14 15:00 62 Vedri Asensi, Alejandro v Chang, Jonathan 2-6,1-6
ITF USA F28 10/13 17:30 62 Sorbo, Jonathan v Chang, Jonathan 0-6,2-6
ITF USA F27 10/10 19:00 25 Chang, Jonathan v Ryan Peniston 0-6,4-6
ITF USA F27 10/08 16:50 62 Tim Ruehl v Chang, Jonathan 1-6,6-7
ITF USA F27 10/06 18:00 62 Knight, Alexander v Chang, Jonathan Retired
USA F26, Singles Qualifying 09/23 17:00 60 Chang, Jonathan v Kelly, Robert 2-6,2-6
USA F26, Singles Qualifying 09/22 16:30 60 Chang, Jonathan v Sorbo, Jonathan 6-2,6-1
Challenger Columbus 09/15 17:00 45 Rodriguez-Pace, Ricardo v Chang, Jonathan 6-4,6-7,6-2
ITF USA F21 08/01 18:55 25 Chang, Jonathan v Joyce, Martin 6-2,3-6,2-6
ITF USA F21 Qual 07/31 17:05 62 Chang, Jonathan v Brymer, Gage 6-4,6-2
ITF USA F21 Qual 07/30 15:00 62 Chang, Jonathan v Blumenberg, Alex 6-2,6-1
ITF USA F21 Qual 07/28 17:00 62 Chang, Jonathan v Metz, David 6-2,6-0
ITF USA F20 07/25 17:20 26 Chang, Jonathan v Petros Chrysochos 0-6,6-3,4-6