Stadium: Court 9 Round: 24 Ground: Hardcourt indoor
| Challenger Columbus | 2019/06/12 17:50 | Evan Song v Yasutaka Uchiyama | 7-6,6-7,4-6 |
| Challenger Columbus | 2019/06/10 21:25 | Jared Hiltzik v Evan Song | 3-6,2-6 |
| 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 Columbus | 2019/06/11 16:30 | Dennis Novikov v Michael Redlicki | 6-4,6-3 |
| Challenger Little Rock | 2019/06/04 21:45 | Michael Redlicki v Francisco Cerundolo | 3-6,6-2,2-6 |
| Challenger Puerto Vallarta | 2019/04/29 18:00 | Skander Mansouri v Michael Redlicki | 6-4,6-4 |
| Challenger Sarasota | 2019/04/15 15:00 | Nick Hardt v Michael Redlicki | 3-6,6-3,6-3 |
| Challenger Drummondville | 2019/03/15 18:35 | Michael Redlicki v Jurgen Zopp | 4-6,7-5,6-3 |
| Challenger Drummondville | 2019/03/14 18:35 | Nikola Milojevic v Michael Redlicki | 3-6,1-6 |
| Challenger Drummondville | 2019/03/12 17:00 | Michael Redlicki v JC Aragone | 6-2,6-2 |
| Challenger Drummondville | 2019/03/11 18:45 | Michael Redlicki v Roy Smith | 6-1,6-1 |