| 22.10.20 | 1/4 | Denys Molchanov/Sergiy Stakhovsky | Hunter Reese/Jan Zielinski | 6-4, 4-6, 10-4 |  | match details | Istanbul Challenger | DifÃcil |
| 20.10.20 | 1er ronda | Hunter Reese/Jan Zielinski | Rafael Matos/Felipe Meligeni Alves | 6-1, 4-6, 10-7 |  | match details |
| 13.10.20 | 1er ronda | N.Sriram Balaji/Luca Margaroli | Hunter Reese/Jan Zielinski | 0-6, 6-3, 14-12 |  | match details | Alicante Challenger | Arcilla |
| 26.09.20 | fin | Hunter Reese/Jan Zielinski | Robert Galloway/Hans Hach Verdugo | 6-4, 6-2 |  | match details | Sibiu Challenger | Arcilla |
| 25.09.20 | 1/2 | Hunter Reese/Jan Zielinski | Felipe Meligeni Alves/Fernando Romboli | 6-3, 7-5 |  | match details |
| 24.09.20 | 1/4 | Hunter Reese/Jan Zielinski | Andre Begemann/Florin Mergea | 6-4, 6-4 |  | match details |
| 22.09.20 | 1er ronda | Hunter Reese/Jan Zielinski | Tudor Stefan Gheorghita/Dragos Nicolae Madaras | 6-4, 6-1 |  | match details |