Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF - M15 Monastir | 2020/12/23 08:30 | Kaichi Uchida v Kotzen, Alexander | 7-6,6-1 |
| ITF - M15 Monastir | 2020/12/07 09:00 | Adrian Oetzbach v Kotzen, Alexander | 6-2,6-4 |
| ITF - M15 Monastir | 2020/12/06 10:00 | Kotzen, Alexander v Aliaksandr Liaonenka | 6-3,6-2 |
| ITF - M15 Monastir | 2020/11/29 09:00 | Mathieu Scaglia v Kotzen, Alexander | 5-7,6-4,10-8 |
| ITF - M15 Monastir | 2020/10/05 09:00 | Kotzen, Alexander v Weightman, Oscar | 2-6,4-6 |
| ITF - M15 Monastir | 2020/10/04 12:30 | Kotzen, Alexander v Davies, George | 7-6,6-3 |
| ITF - M15 Monastir | 2020/10/01 09:30 | Kotzen, Alexander v Matias Franco Descotte | 3-6,3-6 |
| ITF - M15 Monastir | 2020/09/30 09:00 | Kotzen, Alexander v de Beer, Amaury | 6-1,6-0 |
| ITF - M15 Monastir | 2020/12/22 08:30 | David Pichler v Alexander Zgirovsky | 7-5,6-2 |
| ITF - M15 Monastir | 2020/12/13 12:30 | Alexander Zgirovsky v Giorgio Tabacco | 1-6,6-4,7-10 |
| ITF - M15 Héraklion | 2019/12/10 12:00 | Alexander Zgirovsky v Smirnov, Artem | 3-6,6-4,2-6 |
| Bukhara, Singles M-ITF-UZB-06A | 2019/10/17 05:00 | Ivan Liutarevich v Alexander Zgirovsky | 6-1,6-3 |
| Bukhara, Singles M-ITF-UZB-06A | 2019/10/16 05:00 | Dadabaev, Aziz v Alexander Zgirovsky | 2-6,1-6 |
| Karshi, Singles Qualifying M-ITF-UZB-05A | 2019/10/10 07:35 | Alexander Zgirovsky v Khabibulin, Timur | 1-6,6-2,4-6 |
| Karshi, Singles Qualifying M-ITF-UZB-05A | 2019/10/08 08:45 | Minin, Matvey v Alexander Zgirovsky | 0-6,2-6 |
| Stockholm, Singles M-ITF-SWE-05A | 2019/09/24 09:00 | Frawley, James v Alexander Zgirovsky | 6-3,2-6,10-6 |