Stadium: Court 5 Round: 26 Ground: Clay
| ITF - M15 Kalmar | 2019/05/14 12:10 | Erler, Alexander v Ivanov, Vladimir | 1-6,6-2,6-7 |
| ITF - M15 Antalya | 2021/05/12 11:35 | Erler, Alexander v Antonio Massara | 6-3,6-2 |
| ITF - M15 Antalya | 2021/05/09 08:50 | Erler, Alexander v Adrian Andreev | 6-4,6-1 |
| ITF - M15 Antalya | 2021/05/08 07:30 | Orlando Luz v Erler, Alexander | 5-7,6-7 |
| ITF - M15 Antalya | 2021/05/07 07:00 | Erler, Alexander v Nick Hardt | 7-6,6-0 |
| ITF - M15 Antalya | 2021/05/06 07:00 | Erler, Alexander v Kim, Cheong-Eui | 6-4,3-6,6-3 |
| ITF - M15 Antalya | 2021/05/05 08:25 | Erler, Alexander v Vito Dell'Elba | 6-0,6-0 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/04/23 08:00 | Prechtel, Sebastian v Erler, Alexander | 6-4,6-4 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/04/22 10:15 | Marco Miceli v Erler, Alexander | 1-6,4-6 |
| ITF - M15 Antalya | 2021/05/12 11:30 | Ivanov, Vladimir v Bejenaru, Adrian Mateo | 6-3,7-6 |
| ITF - M15 Antalya | 2021/05/11 07:00 | Ivanov, Vladimir v Alafia Ayeni | 7-6,7-5 |
| ITF - M15 Antalya | 2021/05/10 07:00 | Ivanov, Vladimir v Tryakshin, Mark | 0-6,6-4,10-4 |
| ITF - M15 Antalya | 2021/05/09 07:00 | Ivanov, Vladimir v Svensson, Daniel | 7-5,1-6,10-2 |
| ITF M15 St Petersburg | 2021/04/14 10:40 | Ivanov, Vladimir v Constantin Bittoun Kouzmine | 1-6,7-6,2-6 |
| ITF M15 St Petersburg | 2021/04/06 13:10 | Tyurnev, Evgeny v Ivanov, Vladimir | 6-1,6-4 |
| ITF M15 Kazan | 2021/03/10 12:50 | Dzhanashia, Shalva v Ivanov, Vladimir | 6-0,2-6,6-3 |
| ITF M15 St Petersburg | 2021/02/11 09:50 | Alexander Vasilenko v Ivanov, Vladimir | 6-2,6-0 |