Stadium: Court 1 Round: 26 Ground: Hardcourt indoor
| Wimbledon MD | 2021/07/01 10:00 | Mektic/Pavic v Erlich/Vasilevski | 6-2,6-4 |
| ATP Mallorca MD | 2021/06/23 11:30 | Erlich/Vasilevski v Daniell/Oswald | 4-6,2-6 |
| ATP Mallorca MD | 2021/06/21 17:20 | Lopez/Munar v Erlich/Vasilevski | 2-6,2-6 |
| ATP Belgrade MD | 2021/05/28 09:30 | Erlich/Vasilevski v Goransson/Matos | 6-4,6-1 |
| ATP Belgrade MD | 2021/05/27 12:55 | Sabanov/Sabanov v Erlich/Vasilevski | 3-6,6-3,11-13 |
| ATP Belgrade MD | 2021/05/25 15:20 | Arends/Martinez v Erlich/Vasilevski | 3-6,6-0,6-10 |
| ATP Belgrade MD | 2021/05/24 12:00 | Erlich/Vasilevski v Molteni/Nielsen | 6-4,4-6,10-3 |
| Challenger Belgrade MD | 2021/04/16 15:20 | Erlich/Vasilevski v Duran/Molteni | 6-3,5-7,9-11 |
| Davis Cup | 2021/09/19 06:55 | Habib/Hassan v Demoliner/Matos | 2-6,6-3,6-7 |