Stadium: Teremeer (4) Round: 25 Ground: Hardcourt outdoor
| ITF M15 Antalya | 2020/03/04 07:00 | Luciano Tacchi v Marlon Vankan | 6-3,6-3 |
| ITF M25 Antalya | 2020/02/24 07:00 | Berk Ilkel v Marlon Vankan | 3-6,0-6 |
| ITF M25 Antalya | 2020/02/23 07:00 | Mert Alkaya v Marlon Vankan | 3-6,4-6 |
| ITF M15 Antalya | 2020/02/17 07:00 | Marlon Vankan v Riccardo Di Nocera | 1-6,6-2,8-10 |
| ITF M15 Antalya | 2020/02/15 08:10 | Marlon Vankan v Fabian Marozsan | 1-6,0-6 |
| ITF M15 Antalya | 2020/02/13 12:45 | Marlon Vankan v Mert Alkaya | 6-4,7-6 |
| ITF M15 Antalya | 2020/02/13 07:30 | Marlon Vankan v Viacheslav Bielinskyi | 6-4,7-6 |
| ITF M15 Antalya | 2020/01/23 07:00 | Marlon Vankan v Justin Eleveld | 5-7,1-6 |
| Eastern European Championship | 2020/12/22 12:35 | Aziz Kijametovic v Alexander Mannapov | 6-4,6-3 |
| Eastern European Championship | 2020/12/21 11:00 | Duje Kekez v Alexander Mannapov | 7-5,6-1 |
| German Masters | 2020/08/28 15:40 | Inigo C Huegun v Alexander Mannapov | 6-3,6-4 |
| German Premier League | 2020/08/27 06:30 | Karlo Cubelic v Alexander Mannapov | 6-1,6-2 |
| German Premier League | 2020/08/26 14:40 | Peter Torebko v Alexander Mannapov | 6-3,7-5 |
| German Masters | 2020/08/21 18:45 | Benjamin Lock v Alexander Mannapov | 6-4,6-4 |
| German Masters | 2020/08/20 06:30 | Benito Sanchez Martinez v Alexander Mannapov | 6-4,4-6,6-0 |
| German Premier League | 2020/08/15 16:40 | Vlad Andrei Dancu v Alexander Mannapov | 7-6,4-6,6-7 |