Stadium: Court 1 Round: 27 Ground: Hardcourt outdoor
| ITF USA F24 Qual | 2016/07/18 15:00 | Jonathan Chang v Andrew Watson | 6-2,7-6 |
| ITF USA F33 | 2018/11/21 18:20 | Jonathan Chang v Cannon Kingsley | 3-6,6-1,7-5 |
| ITF USA F33 | 2018/11/20 15:00 | Ronnie Schneider v Jonathan Chang | 4-6,6-4,2-6 |
| Challenger Houston | 2018/11/10 15:00 | Alejandro Gonzalez v Jonathan Chang | 6-2,6-3 |
| ITF USA F28B | 2018/10/26 17:40 | Roy Smith v Jonathan Chang | 6-2,6-2 |
| ITF USA F28B | 2018/10/25 21:15 | Jonathan Chang v Jack Findel-Hawkins | 4-6,6-4,7-6 |
| ITF USA F28B | 2018/10/25 16:00 | Michael Redlicki v Jonathan Chang | 4-6,1-6 |
| ITF USA F28B | 2018/10/23 18:40 | Lucas Poullain v Jonathan Chang | 3-6,3-6 |
| ITF USA F28B | 2018/10/22 17:45 | Jonathan Chang v Alastair Gray | 6-2,0-6,7-6 |
| ITF USA F33 | 2018/11/21 15:00 | Henry Craig v Andrew Watson | 6-4,6-7,4-6 |
| ITF USA F33 | 2018/11/20 15:45 | Andrew Watson v Harrison Adams | 7-5,6-4 |
| ITF USA F31 | 2018/11/16 16:00 | Andrew Watson v Matej Vocel | 3-6,7-5,4-6 |
| ITF USA F31 | 2018/11/15 17:25 | Andrew Watson v Ferran Calvo Eman | 7-5,6-2 |
| ITF USA F31 | 2018/11/14 15:00 | Andrew Watson v Alastair Gray | 6-4,2-6,7-6 |
| ITF USA F28B | 2018/10/25 17:40 | Andrew Watson v Maxime Cressy | 6-7,1-6 |
| ITF USA F28B | 2018/10/23 17:15 | Johannes Schretter v Andrew Watson | 1-6,7-6,0-6 |
| ITF USA F28 | 2018/10/21 16:30 | Andrew Watson v Oliver Crawford | 1-6,1-6 |