USA
11.08.91, 33 years
13605 $
11.08.91, 33 years
13605 $
Country
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
Jonathan Chang vs. Ryan Peniston - head to head matches
| 10.10.18 | 1st round | Ryan Peniston | Jonathan Chang | 6-0, 6-4 | match details |  USA F27 | Hard |
Jonathan Chang form & Ryan Peniston form
Jonathan Chang - last matches
| USA F33 - I. hard | ||||
| 22.11.18 1/4 | vs. Andrew Watson | 4-6, 6-76 |  | match details |
| 21.11.18 2nd round | vs. Cannon Kingsley | 3-6, 6-1, 7-5 |  | match details |
| 20.11.18 1st round | vs. Ronnie Schneider | 6-4, 4-6, 6-2 | | match details |
| 18.11.18 qual. | vs. Dillon Early | 6-1, 6-0 | | match details |
| Houston Challenger - Hard | ||||
| 10.11.18 q 1 | vs. Alejandro Gonzalez | 2-6, 3-6 | | match details |
| USA F28b - Hard | ||||
| 26.10.18 1/2 | vs. Roy Smith | 2-6, 2-6 | | match details |
| 25.10.18 2nd round | vs. Michael Redlicki | 6-4, 6-1 | | match details |
| 25.10.18 1/4 | vs. Jack Findel-Hawkins | 4-6, 6-4, 7-63 | | match details |
| 23.10.18 1st round | vs. Lucas Poullain | 6-3, 6-3 | | match details |
| 22.10.18 qual. | vs. Alastair Gray | 6-2, 0-6, 7-64 | | match details |
| 21.10.18 q 2 | vs. Spencer Papa | 3-6, 6-3, 6-1 | | match details |
| USA F28 - Hard | ||||
| 17.10.18 1st round | vs. Oliver Crawford | 1-6, 2-6 | | match details |
| 15.10.18 qual. | vs. Guido Marson | 6-4, 6-2 | | match details |
| 14.10.18 q 2 | vs. Alejandro Vedri Asensi | 6-2, 6-1 | | match details |
| 13.10.18 q 1 | vs. Jonathan Sorbo | 6-0, 6-2 | | match details |
| USA F27 - Hard | ||||
| 10.10.18 1st round | vs. Ryan Peniston | 0-6, 4-6 | | match details |
| 08.10.18 qual. | vs. Tim Ruehl | 6-1, 7-66 | | match details |
| 07.10.18 q 2 | vs. Adam Oscislawski | 6-4, 6-3 | | match details |
| 07.10.18 q 1 | vs. Alexander Knight | 6-3, Alexander Knight - retired | | match details |
| USA F26 - Hard | ||||
| 23.09.18 q 2 | vs. Robert Kelly | 2-6, 2-6 | | match details |
| 23.09.18 q 1 | vs. Jonathan Sorbo | 6-2, 6-1 | | match details |
| Columbus Challenger - I. hard | ||||
| 15.09.18 q 1 | vs. Ricardo Rodriguez-Pace | 4-6, 7-66, 2-6 | | match details |
| USA F21 - Hard | ||||
| 01.08.18 1st round | vs. Martin Joyce | 6-2, 3-6, 2-6 | | match details |
| 31.07.18 q 2 | vs. Alex Blumenberg | 6-2, 6-1 | | match details |
| 31.07.18 qual. | vs. Gage Brymer | 6-4, 6-2 | | match details |
| 29.07.18 q 1 | vs. David Metz | 6-2, 6-0 | | match details |
| USA F20 - Hard | ||||
| 25.07.18 2nd round | vs. Petros Chrysochos | 0-6, 6-3, 4-6 | | match details |
| 24.07.18 qual. | vs. Alexander Cozbinov | 6-3, 6-2 | | match details |
| 24.07.18 1st round | vs. Jenson Brooksby | 6-4, 6-4 | | match details |
| 23.07.18 q 2 | vs. Abhijeet Joshi | 6-1, 6-3 | | match details |
Ryan Peniston - last matches
 M25 Tbilisi - Hard | ||||
| 17.05.25 fin | vs. Martin Damm | 6-2, 3-6, 6-1 | | match details |
| 16.05.25 1/4 | vs. Petr Bar Biryukov | 7-5, 7-5 | | match details |
| 16.05.25 1/2 | vs. Kaichi Uchida | 6-2, 6-3 | | match details |
| 14.05.25 2nd round | vs. Evgeny Karlovskiy | 6-4, 4-6, 6-1 | | match details |
| 12.05.25 1st round | vs. Konstantine Gogeliya | 6-1, 6-0 | | match details |
 Wuxi Challenger - Hard | ||||
| 09.05.25 1/4 | vs. Fajing Sun | 4-6, 0-6 | | match details |
| 07.05.25 2nd round | vs. Yosuke Watanuki | 7-5, 4-6, 6-3 | | match details |
| 05.05.25 1st round | vs. James McCabe | 6-2, 3-2, James McCabe - retired | | match details |
| Guangzhou Challenger - Hard | ||||
| 29.04.25 1st round | vs. Tristan Schoolkate | 4-6, 6-4, 4-6 | | match details |
| 28.04.25 qual. | vs. Daniel Cukierman | 6-2, 6-4 | | match details |
| 27.04.25 q 1 | vs. Zhan Zheng | 6-2, 6-1 | | match details |
 M25 Sharm - Hard | ||||
| 16.04.25 1st round | vs. Faris Zakaryia | 6-75, 6-75 | | match details |
 M25 Loule - Hard | ||||
| 23.03.25 fin | vs. Chris Rodesch | 3-6, 6-1, 6-3 | | match details |
| 22.03.25 1/2 | vs. Michael Geerts | 7-65, 6-1 | | match details |
| 22.03.25 1/4 | vs. Francisco Rocha | 6-3, 6-3 | | match details |
| 21.03.25 2nd round | vs. Tiago Pereira | 6-3, 6-4 | | match details |
| 19.03.25 1st round | vs. Daniel Domingos | 6-1, 6-1 | | match details |
 Hersonissos 2 - Hard | ||||
| 13.03.25 2nd round | vs. Timofey Skatov | 4-6, 4-6 | | match details |
| 11.03.25 1st round | vs. Martin Klizan | 6-4, 6-2 | | match details |
| 10.03.25 qual. | vs. Milos Karol | 6-4, 6-1 | | match details |
| 09.03.25 q 1 | vs. Preston Brown | 6-2, 6-2 | | match details |
| Hersonissos 1 - Hard | ||||
| 08.03.25 1/2 | vs. Stuart Parker | 2-6, 5-7 | | match details |
| 07.03.25 1/4 | vs. Aslan Karatsev | 6-4, 6-4 | | match details |
| 06.03.25 2nd round | vs. Khumoun Sultanov | 6-4, 6-2 | | match details |
| 05.03.25 1st round | vs. Adria Soriano Barrera | 6-4, 6-4 | | match details |
| 03.03.25 qual. | vs. Mark Whitehouse | 6-3, 6-4 | | match details |
| M25 Vila - Hard | ||||
| 23.02.25 fin | vs. Gastao Elias | 2-6, 1-6 | | match details |
| 23.02.25 1/2 | vs. Adria Soriano Barrera | 3-6, 6-1, 6-3 | | match details |
| 21.02.25 1/4 | vs. Mili Poljicak | 4-6, 6-2, 6-1 | | match details |
| 20.02.25 2nd round | vs. Sandro Kopp | 6-3, 6-4 | | match details |