Stadium: Court 3 Round: 27
| ITF USA F28B | 2018/10/25 16:00 | Redlicki, Michael v Chang, Jonathan | 4-6,1-6 |
| ITF USA F28B | 2018/10/23 18:40 | Lucas Poullain v Chang, Jonathan | 3-6,3-6 |
| ITF USA F28B | 2018/10/22 17:45 | Chang, Jonathan v Alastair Gray | 6-2,0-6,7-6 |
| ITF USA F28B | 2018/10/21 15:00 | Chang, Jonathan v Papa, Spencer | 3-6,6-3,6-1 |
| ITF USA F28 | 2018/10/17 14:30 | Oliver Crawford v Chang, Jonathan | 6-1,6-2 |
| ITF USA F28 | 2018/10/15 14:35 | Marson, Guido v Chang, Jonathan | 4-6,2-6 |
| ITF USA F28 | 2018/10/14 15:00 | Vedri Asensi, Alejandro v Chang, Jonathan | 2-6,1-6 |
| ITF USA F28 | 2018/10/13 17:30 | Sorbo, Jonathan v Chang, Jonathan | 0-6,2-6 |
| ITF USA F28B | 2018/10/25 18:00 | Findel-Hawkins, Jack v Yshai Oliel | 6-3,6-4 |
| ITF USA F28B | 2018/10/23 15:00 | Findel-Hawkins, Jack v Zachary Svajda | 6-2,4-6,6-2 |
| ITF USA F28 | 2018/10/18 15:30 | Nuno Borges v Findel-Hawkins, Jack | 6-2,6-3 |
| ITF USA F28 | 2018/10/16 18:10 | Findel-Hawkins, Jack v Riffice, Sam | 6-4,6-2 |
| ITF USA F27 | 2018/10/11 16:45 | Tchoutakian, Maxime v Findel-Hawkins, Jack | 6-1,6-2 |
| ITF USA F27 | 2018/10/09 16:40 | Findel-Hawkins, Jack v Sumit Sarkar | 7-6,7-6 |
| Canada F7, Singles | 2018/09/13 17:05 | Findel-Hawkins, Jack v Harrison Adams | 6-3,3-6,4-6 |
| Canada F7, Singles | 2018/09/12 14:00 | Findel-Hawkins, Jack v Katayama, Sho | 6-3,6-3 |