| 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 |
| Challenger Monterrey | 2019/04/03 18:50 | Evan Song v Bradley Klahn | 4-6,3-6 |
| Challenger Monterrey | 2019/04/02 16:00 | Evan Song v Matias Franco Descotte | 2-6,6-3,6-0 |
| Challenger Drummondville | 2019/03/13 15:35 | Roberto Quiroz v Evan Song | 6-4,6-3 |
| Challenger Drummondville | 2019/03/12 14:00 | Ante Pavic v Evan Song | 2-6,1-6 |
| Challenger Zhuhai | 2019/03/06 02:00 | Dudi Sela v Raul Brancaccio | 6-4,7-5 |
| Challenger Yokohama | 2019/03/01 02:00 | Yuichi Sugita v Dudi Sela | 2-6,6-4,7-5 |
| Challenger Yokohama | 2019/02/28 02:00 | Blaz Rola v Dudi Sela | 3-6,1-6 |
| Challenger Yokohama | 2019/02/26 06:00 | Luke Saville v Dudi Sela | 2-6,0-6 |
| Challenger Bangkok 1A | 2019/02/23 08:10 | Alejandro Davidovich Fokina v Dudi Sela | 6-7,6-4,6-3 |
| Challenger Bangkok 1A | 2019/02/22 04:00 | Zhe Li v Dudi Sela | 2-6,2-6 |
| Challenger Bangkok 1A | 2019/02/21 04:50 | Dudi Sela v JC Aragone | 7-5,6-2 |
| Challenger Bangkok 1A | 2019/02/20 03:00 | Dudi Sela v Enzo Couacaud | 6-2,6-3 |