Stadium: Court 2 Round: 27 Ground: Hardcourt outdoor
| ITF M25 Champaign | 2019/07/23 21:50 | Jacob Dunbar v Ezekiel Clark | 1-6,3-6 |
| ITF M25 Iowa City | 2019/07/16 18:50 | Alex Rybakov v Jacob Dunbar | 6-1,6-2 |
| ITF M25 Tulsa | 2019/06/19 19:00 | Nick Chappell v Jacob Dunbar | 6-3,7-6 |
| 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 |
| Challenger Binghamton | 2019/07/23 17:20 | Nathan Ponwith v Aleksandar Vukic | 2-6,1-6 |
| ITF M25 Iowa City | 2019/07/18 14:00 | Evan Zhu v Nathan Ponwith | 6-3,6-2 |
| ITF M25 Iowa City | 2019/07/16 19:05 | Tristan Boyer v Nathan Ponwith | 6-4,2-6,1-6 |
| ITF M15 Norman | 2019/07/12 15:00 | Austin Rapp v Nathan Ponwith | 7-6,1-6,7-5 |
| ITF M15 Norman | 2019/07/11 14:00 | Spencer Papa v Nathan Ponwith | 6-7,4-6 |
| ITF M15 Norman | 2019/07/09 15:00 | David Fox v Nathan Ponwith | 4-6,2-6 |
| ITF M25 Tulsa | 2019/06/18 18:55 | Nathan Ponwith v Gijs Brouwer | 3-6,3-6 |
| ITF M25 Wichita | 2019/06/12 17:25 | Nathan Ponwith v Ezekiel Clark | 1-6,6-1,4-6 |