| Czech Int. WD | 06/20 15:30 | - | Hubsch/Lehmann v Constantin/Muscalu | L | 2-1 | |
| Latvia Int. WD | 06/14 11:05 | - | Krawczyk/Olmos v Constantin/Muscalu | L | 2-0 | |
| Latvia Int. WD | 06/13 12:35 | - | Constantin/Muscalu v Berik/Parsim | W | 2-0 | |
| Austrian Open WD | 05/24 10:10 | - | Harry Lim v Constantin/Muscalu | L | 2-0 | |
| Austrian Open WD | 05/23 18:05 | - | Khomich/Piwowar v Constantin/Muscalu | - | Walkover |