Stadium: St. Joseph's/Candler Stadium Round: 28 Ground: Clay
| Challenger Savannah | 2019/05/03 17:50 | Sumit Nagal v Corentin Moutet | 6-4,7-5 |
| Challenger Savannah | 2019/05/02 21:30 | Sumit Nagal v Sebastian Korda | 6-3,7-6 |
| Challenger Savannah | 2019/04/29 18:35 | Sumit Nagal v Juan Pablo Varillas | 6-7,6-2,7-5 |
| Challenger Tallahassee | 2019/04/26 16:00 | Corentin Moutet v Sumit Nagal | 6-2,1-6,7-5 |
| Challenger Tallahassee | 2019/04/25 14:00 | Sumit Nagal v Jordi Arconada | 7-6,6-1 |
| Challenger Tallahassee | 2019/04/22 19:40 | Denis Yevseyev v Sumit Nagal | 0-6,6-7 |
| Challenger Sarasota | 2019/04/16 15:40 | Sumit Nagal v Bjorn Fratangelo | 3-6,6-3,6-7 |
| Challenger Sarasota | 2019/04/15 15:50 | Jelle Sels v Sumit Nagal | 7-6,2-6,3-6 |
| Challenger Savannah | 2019/05/03 21:25 | Christopher Eubanks v Paolo Lorenzi | 3-6,3-6 |
| Challenger Savannah | 2019/05/02 18:35 | Roberto Cid Subervi v Paolo Lorenzi | 4-6,6-2,5-7 |
| Challenger Savannah | 2019/05/01 16:40 | Nam Hoang Ly v Paolo Lorenzi | 3-6,2-6 |
| Challenger Tallahassee | 2019/04/24 18:50 | Paolo Lorenzi v Andrea Collarini | 2-6,7-6,4-6 |
| Challenger Sarasota | 2019/04/19 14:00 | Tommy Paul v Paolo Lorenzi | 6-3,4-6,6-4 |
| Challenger Sarasota | 2019/04/16 19:05 | Emilio Gomez v Paolo Lorenzi | 4-6,6-7 |
| ATP Houston | 2019/04/09 17:00 | Daniel Elahi Galan v Paolo Lorenzi | 7-6,6-4 |
| Challenger Monterrey | 2019/04/04 00:45 | Paolo Lorenzi v Donald Young | 4-6,3-6 |