Stadium: Court 7 Round: 54 Ground: Hardcourt outdoor
| Iowa City, Singles Qualifying M-ITF-USA-22A | 2019/07/15 15:00 | Lebedev, Alexander v Carnevale-Miino, Tommaso | 6-2,6-4 |
| Challenger Winnipeg | 2019/07/09 15:00 | Lebedev, Alexander v Toshihide Matsui | 6-7,4-6 |
| ITF M15 Cancun | 2019/07/06 14:00 | Nicolas Mejia v Lebedev, Alexander | 7-6,6-2 |
| ITF M15 Cancun | 2019/07/05 13:30 | Rapp, Austin v Lebedev, Alexander | 5-7,6-3,3-6 |
| ITF M15 Cancun | 2019/07/02 15:00 | Jhun, Alexander v Lebedev, Alexander | 1-6,4-6 |
| Tulsa, Singles Main, M-ITF-USA-16A | 2019/06/19 17:40 | Lebedev, Alexander v Colin Markes | 3-6,5-7 |
| ITF - M25 Wichita | 2019/06/13 17:25 | Lebedev, Alexander v Oliver Crawford | 3-6,1-6 |
| ITF - M25 Wichita | 2019/06/11 19:00 | Lebedev, Alexander v Hamilton, Grey | 6-4,6-4 |
| Iowa City, Singles Qualifying M-ITF-USA-22A | 2019/07/15 15:00 | Kerst, Jason v Rotsaert, Alexandre | 1-6,7-6,12-14 |
| Rochester, Singles M-ITF-USA-19A | 2019/06/27 17:00 | Rotsaert, Alexandre v Butsch, Justin | 7-5,5-7,4-6 |
| Rochester, Singles M-ITF-USA-19A | 2019/06/26 19:50 | Mercier, Tyler v Rotsaert, Alexandre | 3-6,5-7 |
| Orlando, Singles Qualifying M-ITF-USA-17A | 2019/06/19 13:00 | Rotsaert, Alexandre v Kohen, Alan | 2-6,1-6 |
| Los Angeles, Singles M-ITF-USA-01A | 2019/01/01 18:00 | Halebian, Alexios v Rotsaert, Alexandre | 6-3,6-4 |
| Los Angeles, Singles M-ITF-USA-01A | 2018/12/31 18:00 | Rotsaert, Alexandre v Brymer, Gage | 6-4,6-1 |
| ITF USA F19B | 2018/07/18 15:00 | Perez, Alfredo v Rotsaert, Alexandre | 7-5,6-1 |
| ITF USA F19B Qual | 2018/07/16 15:00 | Rotsaert, Alexandre v Soderlund, Carl | 7-6,1-6,6-2 |