Stadium: Court 1 Round: 26 Ground: Hardcourt indoor
| Challenger St. Petersburg - Herrdubbel | 2021/03/04 12:45 | De Jong/Verbeek v Kotov/Safiullin | 6-2,6-2 |
| Challenger St. Petersburg - Herrdubbel | 2021/03/03 10:00 | Kotov/Safiullin v Ignatik/Kopriva | 6-1,6-2 |
| Challenger Cherbourg - Herrdubbel | 2020/02/16 16:15 | Kotov/Safiullin v Added/Olivetti | 7-6,5-7,12-10 |
| Challenger Cherbourg - Herrdubbel | 2020/02/14 20:05 | Moraing/Zverev v Kotov/Safiullin | 7-5,2-6,9-11 |
| Challenger Cherbourg - Herrdubbel | 2020/02/12 11:10 | Kotov/Safiullin v Draganja/Martos Gornes | 7-6,6-3 |
| Challenger Irving MD | 2018/03/14 19:00 | Inglot/Skupski v Koolhof/Sitak | 6-3,1-6,6-10 |