| Challenger Vilnius DM | 10/21 14:25 | 28 | Berrettini/Potenza v Arneodo/Weissborn | 1-6,4-6 | |
| Challenger Vilnius DM | 10/20 18:10 | 27 | Berrettini/Potenza v Berankis/Butvilas | 6-4,7-5 | |
| Challenger Vilnius DM | 10/19 12:55 | 26 | Poljak/Vasa v Berrettini/Potenza | 6-4,1-6,6-10 |