Stadium: Stadium 1 Round: 28 Ground: Hardcourt outdoor
| Challenger Savannah | 2019/04/30 17:00 | JC Aragone v Alexandre Muller | 6-7,6-7 |
| Challenger Tallahassee | 2019/04/23 23:55 | Alejandro Tabilo v JC Aragone | 6-3,6-2 |
| Challenger Sarasota | 2019/04/15 22:30 | Evan Song v JC Aragone | 6-3,6-0 |
| ATP Houston | 2019/04/06 15:00 | JC Aragone v Roberto Quiroz | 2-6,0-6 |
| Challenger Monterrey | 2019/04/02 01:40 | JC Aragone v Tomas Barrios Vera | 6-3,3-6,4-6 |
| Challenger Drummondville | 2019/03/12 17:00 | Michael Redlicki v JC Aragone | 6-2,6-2 |
| ATP Indian Wells | 2019/03/06 23:25 | Tatsuma Ito v JC Aragone | 7-6,6-3 |
| ATP Indian Wells | 2019/03/06 02:30 | JC Aragone v Henri Laaksonen | 6-2,6-2 |
| Challenger Ostrava | 2019/05/05 09:30 | Kamil Majchrzak v Jannik Sinner | 6-1,6-0 |
| Challenger Ostrava | 2019/05/04 09:00 | Steven Diez v Jannik Sinner | 4-6,6-4,2-6 |
| Challenger Ostrava | 2019/05/03 11:25 | Jannik Sinner v Jiri Vesely | 6-4,7-6 |
| Challenger Ostrava | 2019/05/02 11:45 | Jiri Lehecka v Jannik Sinner | 4-6,2-6 |
| Challenger Ostrava | 2019/05/01 10:15 | Jannik Sinner v Dominik Koepfer | 6-2,6-3 |
| Challenger Ostrava | 2019/04/29 12:05 | Jannik Sinner v Attila Balazs | 6-4,7-6 |
| ATP Budapest | 2019/04/25 17:00 | Jannik Sinner v Laslo Djere | 3-6,1-6 |
| ATP Budapest | 2019/04/24 11:25 | Jannik Sinner v Mate Valkusz | 6-2,0-6,6-4 |