Stadium: Center Court Round: 26 Ground: Hardcourt indoor
| ATP - Hamburg - HD | 2021/07/16 15:00 | Golubev/Nedovyesov v Puetz/Venus | 3-6,4-6 |
| ATP - Hamburg - HD | 2021/07/15 10:30 | Behar/Escobar v Golubev/Nedovyesov | 4-6,4-6 |
| ATP - Hamburg - HD | 2021/07/14 10:30 | Golubev/Nedovyesov v Brkic/Cacic | 6-3,7-6 |
| Challenger - Zagreb - HD | 2021/05/15 10:25 | Golubev/Nedovyesov v King/Reese | 2-6,6-7 |
| Challenger - Zagreb - HD | 2021/05/14 13:00 | Golubev/Nedovyesov v Walkow/Zielinski | 7-6,6-4 |
| Challenger - Zagreb - HD | 2021/05/11 15:50 | Golubev/Nedovyesov v Baez/Wild | 6-1,2-6,10-0 |
| Challenger - Split - HD | 2021/04/16 13:30 | Walkow/Zielinski v Golubev/Nedovyesov | 6-3,7-6 |
| Challenger - Split - HD | 2021/04/15 13:00 | Kolar/Rosol v Golubev/Nedovyesov | 6-3,3-6,8-10 |