Stadium: Court 6 Round: 24 Ground: Hardcourt indoor
| Challenger Little Rock | 2019/06/03 17:50 | Jared Hiltzik v Zhizhen Zhang | 6-3,4-6,3-6 |
| Challenger Savannah | 2019/04/29 21:40 | Jared Hiltzik v Sebastian Korda | 4-6,0-6 |
| Challenger Sarasota | 2019/04/15 21:00 | Jared Hiltzik v Jenson Brooksby | 1-6,2-6 |
| Challenger Drummondville | 2019/03/11 16:15 | Jared Hiltzik v Liam Broady | 5-7,1-6 |
| Challenger Dallas | 2019/02/07 16:00 | Bjorn Fratangelo v Jared Hiltzik | 7-6,7-6 |
| Challenger Dallas | 2019/02/06 18:55 | Jared Hiltzik v Roberto Quiroz | 6-2,4-6,6-0 |
| Challenger Dallas | 2019/02/04 21:50 | Jared Hiltzik v Kaichi Uchida | 6-2,4-6,7-5 |
| Challenger Cleveland | 2019/02/01 18:35 | Marcos Giron v Jared Hiltzik | 7-6,6-4 |
| Challenger Little Rock | 2019/06/05 15:00 | Evan Song v Dudi Sela | 3-6,4-6 |
| Challenger Little Rock | 2019/06/03 19:40 | Evan Song v Zsombor Piros | 7-5,6-4 |
| Challenger Gwangju | 2019/05/14 02:00 | Evan Song v Min-Kyu Song | 3-6,4-6 |
| Challenger Busan | 2019/05/06 03:55 | Evan Song v Dudi Sela | 6-3,3-6,3-6 |
| Challenger Puerto Vallarta | 2019/04/29 17:10 | Alexander Sarkissian v Evan Song | 4-6,7-6,6-1 |
| Challenger Tallahassee | 2019/04/23 16:40 | Johannes Haerteis v Evan Song | 6-4,6-4 |
| Challenger Sarasota | 2019/04/16 20:55 | Evan Song v Aleksandar Vukic | 2-6,6-3,0-6 |
| Challenger Sarasota | 2019/04/15 22:30 | Evan Song v JC Aragone | 6-3,6-0 |