Stadium: Court 4 Round: 27 Ground: Hardcourt indoor
| ITF M15 St Petersburg MD | 2021/04/08 12:40 | Pogosian/Sheyngezikht v Golubev/Tiurnev | 6-1,7-6 |
| ITF M25 Biel MD | 2021/03/30 15:15 | 리에디 L / 스트리커 D S v Golubev/Tiurnev | 6-4,6-2 |
| Challenger Lugano MD | 2021/03/23 17:15 | Golubev/Tiurnev v Raja/Weissborn | 4-6,6-3,7-10 |
| Challenger St. Petersburg MD | 2021/03/10 14:30 | Golubev/Tiurnev v De Jong/Verbeek | 4-6,6-7 |
| Challenger St. Petersburg MD | 2021/03/03 13:45 | Golubev/Tiurnev v Hassan/Vatutin | 6-7,3-6 |
| ITF M15 St Petersburg MD | 2021/02/11 13:55 | Sorrentino/Spec v Golubev/Tiurnev | 1-6,6-4,10-3 |
| ITF M15 St Petersburg MD | 2021/02/04 15:55 | Golubev/Tiurnev v Cozbinov/Deviatiarov | 6-1,1-6,6-10 |
| ITF M15 St Petersburg MD | 2021/02/03 12:30 | Golubev/Tiurnev v 보치 로 / 구에리에리 안 | 1-6,6-3,10-5 |
| ITF M15 St Petersburg MD | 2021/04/13 07:00 | Glinka/Noskin v Pecak/Satral | 4-6,5-7 |
| ITF M15 Bratislava MD | 2021/03/09 16:00 | Kalenichenko/Nouza v Pecak/Satral | 6-4,6-2 |
| ITF M15 Sharm El Sheikh MD | 2021/02/11 12:00 | Pecak/Satral v 이마이 신 / 우스기 카 | 1-6,4-6 |
| ITF M15 Sharm El Sheikh MD | 2021/02/09 13:40 | Pecak/Satral v Miladinovic/Tepavac | 6-4,6-3 |
| ITF M15 Sharm El Sheikh MD | 2021/02/04 12:55 | 수 위 / 이마이 신 v Pecak/Satral | 6-2,6-2 |
| ITF M15 Sharm El Sheikh MD | 2021/02/02 13:40 | Miladinovic/Tepavac v Pecak/Satral | 4-6,5-7 |