| 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 | - | 피엘스, 아론 v Chang, Jonathan | 2-6,5-7 | |
| UTR Pro Tennis Series Texas | 08/25 19:30 | - | Storch, Stefan 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 왓슨, 안드루 | 4-6,6-7 | |
| USA F33, Singles | 11/21 18:20 | 26 | Chang, Jonathan v 킹슬레이, 캐논 | 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 | 곤잘레즈, 알레잔드로 (COL) v Chang, Jonathan | 6-2,6-3 | |
| ITF USA F28B | 10/26 17:40 | 28 | 스미스, 로이 v Chang, Jonathan | 6-2,6-2 | |
| ITF USA F28B | 10/25 21:15 | 27 | Chang, Jonathan v 핀델-하우킨스, 젝 | 4-6,6-4,7-6 | |
| ITF USA F28B | 10/25 16:00 | 26 | 레드리키, 미가엘 v Chang, Jonathan | 4-6,1-6 | |
| ITF USA F28B | 10/23 18:40 | 25 | 포울라인, 루카스 v Chang, Jonathan | 3-6,3-6 | |
| ITF USA F28B | 10/22 17:45 | 62 | Chang, Jonathan v 그레이, 알라스타일 | 6-2,0-6,7-6 | |
| ITF USA F28B | 10/21 15:00 | 62 | Chang, Jonathan v 파파, 스펜서 | 3-6,6-3,6-1 | |
| ITF USA F28 | 10/17 14:30 | 25 | 크루포드, 올리버 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 | 베드리 아센시, 알레잔드로 v Chang, Jonathan | 2-6,1-6 | |
| ITF USA F28 | 10/13 17:30 | 62 | 소르보, 조나단 v Chang, Jonathan | 0-6,2-6 | |
| ITF USA F27 | 10/10 19:00 | 25 | Chang, Jonathan v 페니스톤, 리안 | 0-6,4-6 | |
| ITF USA F27 | 10/08 16:50 | 62 | Ruehl. Tim v Chang, Jonathan | 1-6,6-7 | |
| ITF USA F27 | 10/06 18:00 | 62 | 나이트, 알렉산더 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 소르보, 조나단 | 6-2,6-1 | |
| Challenger Columbus | 09/15 17:00 | 45 | 로드리구에즈-페이스, 리카르도 v Chang, Jonathan | 6-4,6-7,6-2 | |
| ITF USA F21 | 08/01 18:55 | 25 | Chang, Jonathan v 조이스, 마르틴 | 6-2,3-6,2-6 | |
| ITF USA F21 Qual | 07/31 17:05 | 62 | Chang, Jonathan v 브리머, 개그 | 6-4,6-2 | |
| ITF USA F21 Qual | 07/30 15:00 | 62 | Chang, Jonathan v 블루멘버그, 알렉스 | 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 크리소코스, 페트로스 | 0-6,6-3,4-6 |