Stadium: Court 7 Round: 25 Ground: Hardcourt outdoor
| ITF USA F19B | 2018/07/18 17:50 | Jacob Dunbar v Nick Chappell | 6-4,2-6,5-7 |
| ITF M15 Cancun | 2019/05/23 13:30 | Matija Pecotic v Nick Chappell | 6-0,6-1 |
| ITF M15 Cancun | 2019/05/22 16:05 | Nicholas Shamma v Nick Chappell | 4-6,2-6 |
| ITF M15 Cancun | 2019/05/14 13:30 | Marco Brugnerotto v Nick Chappell | 4-6,7-5,7-5 |
| ITF M25 Pensacola | 2019/05/08 14:00 | Alejandro Gomez v Nick Chappell | 6-1,6-3 |
| ITF M25 Vero Beach | 2019/05/02 17:30 | Nick Chappell v Nicolas Alvarez | 6-7,1-6 |
| ITF M25 Vero Beach | 2019/05/02 14:00 | Isaiah Strode v Nick Chappell | 4-6,6-7 |
| ITF M15 Mornington | 2019/03/26 03:40 | Nick Chappell v Rhett Purcell | 4-6,6-7 |
| ITF M15 Mornington | 2019/03/20 05:05 | Karunuday Singh v Nick Chappell | 6-4,6-4 |
| ITF M25 Wichita | 2019/06/14 15:00 | Jacob Dunbar v Evan Zhu | 3-6,6-7 |
| ITF M25 Wichita | 2019/06/13 15:00 | Martin Redlicki v Jacob Dunbar | 4-6,6-7 |
| ITF M25 Wichita | 2019/06/12 15:00 | Reese Stalder v Jacob Dunbar | 0-6,3-6 |
| ITF M25 Calabasas | 2019/03/18 17:00 | Jacob Dunbar v Ryan Peniston | 2-6,3-6 |
| ITF M25 Bakersfield | 2019/03/13 21:55 | Jacob Dunbar v Andrew Watson | 6-4,1-6,3-6 |
| ITF M25 Bakersfield | 2019/03/12 17:00 | Jacob Dunbar v Brandon Perez | 6-1,6-0 |
| ITF M25 Bakersfield | 2019/03/11 17:00 | Jacob Dunbar v Jeremy Moser | 6-1,6-3 |
| ITF M25 Weston | 2019/01/28 14:30 | Jacob Dunbar v Adrian Obert | 4-6,2-6 |