| ITF USA F14 |
04/16 13:00 |
60 |
Jonathan Chang
v
Juan Rocha
|
6-3,6-2
|
|
| ITF USA F12 Qual |
04/03 15:00 |
62 |
Filipp Kekercheni
v
Jonathan Chang
|
6-3,6-2
|
|
| ITF USA F12 Qual |
04/02 14:00 |
62 |
Christopher G Haworth
v
Jonathan Chang
|
6-7,3-6
|
|
| Challenger Irving Qual |
03/13 16:15 |
45 |
Denis Kudla
v
Jonathan Chang
|
6-3,6-0
|
|
| ITF Canada F2 |
03/07 17:55 |
25 |
Gregoire Barrere
v
Jonathan Chang
|
4-6,6-1,6-2
|
|
| ITF Canada F2 Qual |
03/06 14:30 |
44 |
Isak Arvidsson
v
Jonathan Chang
|
3-6,6-4,7-5
|
|
| ITF Canada F2 Qual |
03/05 14:30 |
44 |
Drew Van Orderlain
v
Jonathan Chang
|
2-6,3-6
|
|
| ITF Canada F1 |
02/28 15:00 |
25 |
Jonathan Chang
v
Quinton Vega
|
6-2,6-7,5-7
|
|
| ITF Canada F1 Qual |
02/27 19:00 |
44 |
Alex Blumenberg
v
Jonathan Chang
|
Retired
|
|
| ITF Canada F1 Qual |
02/26 19:00 |
44 |
Chih Chi Huang
v
Jonathan Chang
|
2-6,3-6
|
|
| Challenger Tempe Qual |
02/11 20:00 |
45 |
Marcelo T B Vera
v
Jonathan Chang
|
6-3,6-1
|
|
| Challenger Dallas Qual |
01/28 18:15 |
45 |
Lucas Renard
v
Jonathan Chang
|
6-3,3-6,6-3
|
|
| ITF USA F5 |
01/20 17:30 |
60 |
Vasil Kirkov
v
Jonathan Chang
|
7-6,6-2
|
|
| ITF USA F4 |
01/14 22:00 |
60 |
Felix Auger Aliassime
v
Jonathan Chang
|
6-4,7-6
|
|
| ITF USA F4 |
01/13 13:30 |
60 |
JanMagnus Johnson
v
Jonathan Chang
|
5-7,0-6
|
|
| ITF USA F3 |
01/08 17:30 |
60 |
Jonathan Chang
v
Alan Kohen
|
0-6,6-3,5-7
|
|
| ITF USA F39 Qual |
11/28 18:05 |
62 |
Nathaniel Lammons
v
Jonathan Chang
|
6-7,6-4,6-2
|
|
| ITF USA F37 |
11/15 19:10 |
25 |
Patrick Daciek
v
Jonathan Chang
|
6-4,6-2
|
|
| ITF USA F32 |
10/20 18:30 |
26 |
Jonathan Chang
v
Benjamin Lock
|
2-6,2-6
|
|
| ITF USA F31 Qual |
10/08 17:00 |
62 |
Jonathan Chang
v
Strahinja Rakic
|
6-3,3-6,3-6
|
|
| ITF Canada F8 Qual |
09/11 13:00 |
44 |
Jonathan Chang
v
Nicholas Bybel
|
Retired
|
|
| ITF Canada F7 |
09/09 16:00 |
27 |
Alexander Ritschard
v
Jonathan Chang
|
6-1,6-0
|
|
| ITF Canada F7 |
09/08 16:00 |
26 |
Martin Beran
v
Jonathan Chang
|
5-7,2-6
|
|
| ITF Canada F7 |
09/06 14:30 |
25 |
Jonathan Chang
v
Kaichi Uchida
|
6-4,3-6,6-2
|
|
| ITF Canada F7 Qual |
09/05 16:00 |
44 |
Jonathan Chang
v
Nicaise Muamba
|
6-4,6-1
|
|
| ITF Canada F7 Qual |
09/04 14:00 |
44 |
Jonathan Chang
v
Chih Chi Huang
|
6-2,6-0
|
|
| ITF Canada F6 |
08/31 18:10 |
26 |
Filip Peliwo
v
Jonathan Chang
|
6-2,6-4
|
|
| ITF Canada F6 |
08/29 16:00 |
25 |
Michael Genender
v
Jonathan Chang
|
3-6,4-6
|
|
| ITF USA F25 Qual |
07/24 13:15 |
62 |
Jonathan Chang
v
Jesus Bandres
|
Retired
|
|
| ITF USA F25 Qual |
07/23 15:00 |
62 |
Jarryd Woog
v
Jonathan Chang
|
4-6,1-6
|
|