Stadium: Court 2 Round: 54 Ground: Hardcourt outdoor
| ITF M15 Cancun | 2019/07/05 13:30 | Rapp, Austin v Lebedev, Alexander | 5-7,6-3,3-6 |
| Los Angeles, Singles M-ITF-USA-01A | 2020/01/06 18:00 | Rapp, Austin v Courtney John Lock | 6-2,6-3 |
| Challenger Champaign | 2019/11/12 16:00 | Roelofse, Ruan v Rapp, Austin | 7-6,6-3 |
| ITF M25 Malibu | 2019/11/07 19:35 | Rapp, Austin v Collin Altamirano | 1-6,3-6 |
| ITF M25 Malibu | 2019/11/06 20:15 | Shabaz, Michael v Rapp, Austin | 6-3,3-6,0-6 |
| Fayetteville, AR, Singles Qualifying, M-ITF-USA-31 | 2019/10/23 17:00 | Roelofse, Ruan v Rapp, Austin | 6-1,6-4 |
| Claremont, Singles Qualifying M-ITF-USA-06B | 2019/10/09 17:00 | Rapp, Austin v Mark Whitehouse | 5-7,6-7 |
| ITF M25 Harlingen | 2019/09/26 23:30 | Smith, Logan v Rapp, Austin | 6-4,7-6 |
| ITF M25 Harlingen | 2019/09/25 23:00 | Roelofse, Ruan v Rapp, Austin | 6-7,2-6 |
| Los Angeles, Singles M-ITF-USA-01A | 2020/01/06 18:00 | Smola, Maciej v Lebedev, Alexander | 5-7,6-7 |
| ITF - M15 Héraklion | 2019/12/11 09:35 | Lebedev, Alexander v Zukas, Matias | 2-6,2-6 |
| ITF - M15 Héraklion | 2019/12/04 08:00 | Lebedev, Alexander v Yshai Oliel | 2-6,6-7 |
| ITF - M15 Héraklion | 2019/12/03 08:00 | Lebedev, Alexander v Alexandros Skorilas | 6-1,6-3 |
| ITF - M15 Héraklion | 2019/12/02 08:30 | Lebedev, Alexander v Craciun, Teodor-Dacian | 6-1,6-3 |
| ITF - M15 Héraklion | 2019/12/01 09:00 | Lebedev, Alexander v Solomatin, Igor | 6-3,6-4 |
| ITF - M15 Héraklion | 2019/11/25 09:00 | Lebedev, Alexander v Dimitrov, Martin | 1-6,6-7 |
| ITF - M15 Héraklion | 2019/11/24 08:00 | Lebedev, Alexander v Nincevic, Frane | 6-4,7-5 |