Stadium: Hard 6 Round: 44 Ground: Hardcourt outdoor
| ITF - M15 Héraklion | 2019/11/22 08:00 | Matija Pecotic v Lebedev, Alexander | 6-2,6-0 |
| ITF - M15 Héraklion | 2019/11/21 08:00 | Lebedev, Alexander v Nikita Mashtakov | 3-6,6-4,6-4 |
| ITF - M15 Héraklion | 2019/11/19 08:30 | Alexandros Skorilas v Lebedev, Alexander | 3-6,6-7 |
| ITF M25 Malibu | 2019/11/05 22:55 | Gomez, Alejandro v Lebedev, Alexander | 6-3,7-6 |
| Fort Worth, Singles Qualifying M-ITF-USA-42A | 2019/10/22 17:55 | Lebedev, Alexander v Gijs Brouwer | 6-7,1-6 |
| Waco, Singles M-ITF-USA-41A | 2019/10/16 19:35 | Lebedev, Alexander v Nick Chappell | 5-7,3-6 |
| Waco, Singles M-ITF-USA-41A | 2019/10/15 17:40 | Findel-Hawkins, Jack v Lebedev, Alexander | 4-6,3-6 |
| Waco, Singles M-ITF-USA-41A | 2019/10/14 17:00 | Quinn Vandecasteele v Lebedev, Alexander | 5-7,2-6 |
| Milovice, Singles M-ITF-CZE-10A | 2019/11/13 17:15 | Mark Whitehouse v Nincevic, Frane | 6-1,6-4 |
| Milovice, Singles M-ITF-CZE-10A | 2019/11/12 12:00 | Liska, Tomas v Nincevic, Frane | 6-3,2-6,10-6 |
| Milovice, Singles M-ITF-CZE-10A | 2019/11/11 13:00 | Holis, Evzen v Nincevic, Frane | 5-7,2-6 |
| ITF M15 Opava | 2019/10/29 10:20 | Federico Arnaboldi v Nincevic, Frane | 6-4,0-6,10-6 |
| ITF M15 Opava | 2019/10/28 13:00 | Knoop, Herman Meeuwes Mattheo v Nincevic, Frane | 6-7,4-6 |
| ITF M25 Ricany | 2019/09/23 08:00 | Nincevic, Frane v Rumler, Robert | 3-6,4-6 |
| ITF M15 Zlatibor | 2019/09/16 08:00 | Nincevic, Frane v Mei, Mesa | 3-6,6-0,7-10 |
| Vogau, Singles Qualifying M-ITF-AUT-04A | 2019/08/07 14:05 | Nincevic, Frane v Thiem, Moritz | 4-6,3-6 |