Stadium: Court N5 Round: 26 Ground: Clay
| ITF USA F20 | 2018/07/24 20:40 | Jonathan Chang v Jenson Brooksby | 6-4,6-4 |
| ITF USA F20 Qual | 2018/07/23 16:50 | Jonathan Chang v Alexander Cozbinov | 6-3,6-2 |
| ITF USA F20 Qual | 2018/07/22 16:30 | Jonathan Chang v Abhijeet Joshi | 6-1,6-3 |
| ITF USA F20 Qual | 2018/07/21 15:00 | Jonathan Chang v Kyle Johnson | 6-2,6-2 |
| ITF USA F15 Qual | 2018/06/16 15:30 | Jonathan Chang v Reese Stalder | 4-6,4-6 |
| ITF USA F13 Qual | 2018/06/10 14:00 | Drew Van Orderlain v Jonathan Chang | 7-5,6-2 |
| Challenger Irving Qual | 2018/03/12 17:30 | Arthur Rinderknech v Jonathan Chang | 6-1,6-4 |
| ITF Canada F2 Qual | 2018/03/04 15:00 | Deiton Baughman v Jonathan Chang | 6-1,6-1 |
| ITF USA F20 | 2018/07/24 21:00 | Aleksandar Kovacevic v Petros Chrysochos | 5-7,3-6 |
| ITF USA F19B | 2018/07/19 18:35 | Nick Chappell v Petros Chrysochos | 6-4,4-6,6-3 |
| ITF USA F19B | 2018/07/18 17:00 | Alec Adamson v Petros Chrysochos | 4-6,4-6 |
| ITF USA F15 | 2018/06/21 19:00 | Marcos Giron v Petros Chrysochos | 7-5,3-6,2-6 |
| ITF USA F15 | 2018/06/19 14:00 | Petros Chrysochos v Christian Seraphim | 3-6,6-3,6-3 |
| ITF USA F13 | 2018/06/17 15:00 | Petros Chrysochos v Michael Redlicki | 6-2,1-6,6-4 |
| ITF USA F13 | 2018/06/16 15:40 | Alexander Ritschard v Petros Chrysochos | 6-4,6-7,2-6 |
| ITF USA F13 | 2018/06/15 18:00 | Yuval Solomon v Petros Chrysochos | 1-6,2-6 |