Stadium: HEB B4 Round: 44 Ground: Hardcourt outdoor
| ITF M25 - Pensacola | 2019/05/06 14:00 | Adrian Andreev v Leighton Allen | 6-4,6-0 |
| ITF M15 - Reggio Emilia | 2019/05/31 17:10 | Lorenzo Frigerio v Adrian Andreev | 6-3,6-4 |
| ITF M15 - Reggio Emilia | 2019/05/31 13:00 | Adrian Andreev v Adrian Obert | 6-1,7-6 |
| ITF M25 - Pensacola | 2019/05/08 19:10 | Adrian Andreev v Felipe Mantilla | 4-6,2-6 |
| ITF M25 - Pensacola | 2019/05/07 17:35 | Adrian Andreev v Karen Khachatryan | 6-0,6-0 |
| ITF M25 - Pensacola | 2019/05/06 14:00 | Adrian Andreev v Leighton Allen | 6-4,6-0 |
| ITF M15 - Orange Park | 2019/04/20 14:00 | Adrian Andreev v Dmitry Popko | 6-7,3-6 |
| ITF M15 - Orange Park | 2019/04/18 16:50 | Dragos Constantin Ignat v Adrian Andreev | 1-6,4-6 |
| ITF M15 - Orange Park | 2019/04/17 16:00 | Adrian Andreev v Ronald Hohmann | 6-1,6-2 |
| ITF M25 - Harlingen | 2019/09/22 15:00 | Kyle Overmyer v Leighton Allen | 0-6,1-6 |
| ITF M15 - Norman | 2019/07/08 14:00 | Andrew Fenty v Leighton Allen | 7-6,6-2 |
| ITF M15 - Pittsburgh | 2019/07/03 21:30 | Luke Phillips v Leighton Allen | 7-5,6-3 |
| ITF M15 - Pittsburgh | 2019/07/02 14:00 | Darryl Hale v Leighton Allen | 4-6,3-6 |
| ITF M15 - Pittsburgh | 2019/07/01 14:00 | Leighton Allen v Maxwell Giddens | 6-4,0-6,10-8 |
| ITF M25 - Tulsa | 2019/06/17 15:00 | George Goldhoff v Leighton Allen | 6-2,6-2 |
| ITF M25 - Wichita | 2019/06/10 15:00 | Kareem Allaf v Leighton Allen | 6-1,6-1 |
| ITF M25 - Pensacola | 2019/05/06 14:00 | Adrian Andreev v Leighton Allen | 6-4,6-0 |