Name: Jonathan Chang
Country: USA
Birthdate: 11.08.91, 33 years
Prize money: 13605 $
Matches total: 214
Win: 125
%: 58.41 %
Country: USA
Birthdate: 11.08.91, 33 years
Prize money: 13605 $
Matches total: 214
Win: 125
%: 58.41 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2018 | 26/17 | 20/10 | 0/0 | 6/4 | 0/3 | 0/0 | 0/0 |
| 2017 | 40/34 | 20/18 | 17/11 | 3/5 | 0/0 | 0/0 | 0/0 |
| 2016 | 32/19 | 14/10 | 16/7 | 2/2 | 0/0 | 0/0 | 0/0 |
| 2015 | 21/15 | 16/12 | 4/2 | 1/1 | 0/0 | 0/0 | 0/0 |
| 2013 | 6/4 | 6/4 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 125/89 | 76/54 | 37/20 | 12/12 | 0/3 | 0/0 | 0/0 |
| perc. % | 58.41 % | 58.46 % | 64.91 % | 50 % | 0 % | 0 % | 0 % |
Jonathan Chang / scheduled / last
| no matches found |
Jonathan Chang form / year 2015 / surface: Hard
Jonathan Chang / year 2015 / surface: Hard
| 12.10.15 | q 1 | Jonathan Chang | Niclas Braun | 6-1, 2-6, 6-4 |  | match details |  USA F30 | Hard |
| 12.10.15 | q 2 | Jonathan Chang | Benjamin Hannestad | 6-3, 6-75, 6-3 | | match details | ||
| 12.10.15 | 1st round | Alexios Halebian | Jonathan Chang | 6-2, 6-3 |  | match details | ||
| 12.10.15 | qual. | Jonathan Chang | Nicolas Podesta | 6-4, 1-0, Nicolas Podesta - retired | | match details | ||
| 05.10.15 | 1st round | Michael Mmoh | Jonathan Chang | 5-7, 6-0, 6-3 | | match details | USA F29 | Hard |
| 05.10.15 | q 1 | Jonathan Chang | Hunter Reese | 7-66, 6-1 | | match details | ||
| 05.10.15 | q 2 | Jonathan Chang | Gandhi Bhakthavachalam | 7-61, 6-0 | | match details | ||
| 05.10.15 | qual. | Jonathan Chang | Nicholas Horton | 6-2, 6-3 | | match details | ||
| 24.08.15 | qual. | Chung Han Tsai | Jonathan Chang | 6-4, 6-75, 2-0, Jonathan Chang - retired | | match details | .png){kind=small} Chinese Taipei | Hard |
| 24.08.15 | q 1 | Jonathan Chang | Tin Chen | 7-5, 1-6, 7-5 | | match details | ||
| 17.08.15 | qual. | Yu Hsiou Hsu | Jonathan Chang | 6-3, 6-3 | | match details | Chinese Taipei | Hard |
| 17.08.15 | q 1 | Jonathan Chang | Tsung-Hao Huang | 6-75, 6-1, 6-0 | | match details | ||
| 22.06.15 | 1st round | Jui-Chen Hung | Jonathan Chang | 6-3, 6-2 | | match details |  Hong Kong | Hard |
| 15.06.15 | 1st round | Liang-Chi Huang | Jonathan Chang | 6-2, 6-2 | | match details | Hong Kong | Hard |
| 08.06.15 | qual. | Jonathan Chang | Kai Yuen Leung | 6-72, 6-3, 6-1 | | match details | Hong Kong | Hard |
| 08.06.15 | 1st round | Cheng-Peng Hsieh | Jonathan Chang | 6-2, 7-66 | | match details | ||
| 01.06.15 | qual. | Aoran Wang | Jonathan Chang | 6-3, 7-63 | | match details |  China F7 | Hard |
| 01.06.15 | q 2 | Jonathan Chang | Zhuoyang Qiu | 4-6, 6-1, 7-610 | | match details | ||
| 25.05.15 | q 2 | Shi Hong Zeng | Jonathan Chang | 6-1, 4-6, 6-4 | | match details | China F6 | Hard |
| 25.05.15 | q 1 | Jonathan Chang | Ziyu Zhang | 7-5, 6-3 | | match details | ||
| 27.04.15 | q 2 | Jonathan Chang | Omer Berk Gorgun | 6-1, 7-60 | | match details |  Turkey F17 | Hard |
| 27.04.15 | qual. | Philip Orno | Jonathan Chang | 6-2, 3-1, Jonathan Chang - retired | | match details | ||
| 20.04.15 | qual. | Jonathan Chang | Ferdun Shevkedov | 6-2, 4-6, 7-65 | | match details | Turkey F16 | Hard |
| 20.04.15 | 1st round | Jonathan Chang | Anders Grinderslev | 6-0, 6-3 | | match details | ||
| 20.04.15 | q 1 | Jonathan Chang | Ali Armagan | 6-2, 6-0 | | match details | ||
| 20.04.15 | 2nd round | Miki Jankovic | Jonathan Chang | 6-1, 7-5 | | match details | ||
| 20.04.15 | q 2 | Jonathan Chang | Velislav Cholakov | 2-6, 6-4, 6-0 | | match details | ||
| 13.04.15 | q 1 | Luca Keist | Jonathan Chang | 6-75, 7-5, 6-3 | | match details | Turkey F15 | Hard |