Stadium: Court 1 Round: 19 Ground: Clay
| ITF Turkey F31 | 2017/08/22 11:30 | Alexander Erler v Bogdan Bobrov | 3-6,6-2,5-2 |
| ITF Turkey F31 | 2017/08/22 10:20 | Alexander Erler v Bogdan Bobrov | 3-6,6-2,6-2 |
| Challenger Tampere | 2021/07/18 09:45 | Alexander Erler v Eero Vasa | 6-2,3-6,6-2 |
| Challenger Salzburg | 2021/07/06 10:10 | Alexey Vatutin v Alexander Erler | 2-6,6-4,6-2 |
| Challenger Salzburg | 2021/07/05 09:00 | Jeroen Vanneste v Alexander Erler | 4-6,2-6 |
| Challenger Salzburg | 2021/07/04 09:15 | Sadio Doumbia v Alexander Erler | 6-7,5-7 |
| ITF M25 Klosters | 2021/06/24 07:00 | Alexander Erler v Nicolas Moreno De Alboran | 1-6,5-7 |
| ITF M25 Klosters | 2021/06/23 07:00 | Alexander Erler v Yannik Steinegger | 6-7,6-2,6-1 |
| Challenger Prostejov | 2021/06/16 10:05 | Dalibor Svrcina v Alexander Erler | 6-1,7-5 |
| Challenger Prostejov | 2021/06/14 08:30 | Alexander Erler v Pavel Nejedly | 7-5,6-3 |
| Challenger Tampere | 2021/07/18 08:00 | Bogdan Bobrov v Markus Eriksson | 7-6,6-4 |
| Challenger Iasi | 2021/07/13 14:05 | Mohamed Aziz Dougaz v Bogdan Bobrov | 6-4,7-6 |
| Challenger Iasi | 2021/07/12 08:00 | Bogdan Bobrov v Dan Alexandru Tomescu | 2-6,3-6 |
| Challenger Iasi | 2021/07/11 08:50 | Bogdan Bobrov v Oleg Prihodko | 6-4,7-6 |
| Challenger Perugia | 2021/07/05 12:00 | Francesco Passaro v Bogdan Bobrov | 5-7,6-1,6-4 |
| Challenger Perugia | 2021/07/04 13:40 | Pietro Lavoratori v Bogdan Bobrov | 1-6,5-7 |
| ITF M25 Wroclaw | 2021/07/01 08:55 | Orlando Luz v Bogdan Bobrov | 6-2,6-3 |
| ITF M25 Wroclaw | 2021/06/30 13:10 | Eric Vanshelboim v Bogdan Bobrov | 3-6,5-7 |