| Date | Category | Player | Score | Opponent | Tournament |
|---|---|---|---|---|---|
| 2018-06-24 | 12 | Bošković/Matsumoto | W.O. | Grilec/Yamamato | OP LIBERTAS |
| 2018-06-23 | 12 | Kai Matsumoto | 6-1 6-0 | Toni Pavlović | OP LIBERTAS |
| 2018-06-23 | 12 | Kai Matsumoto | 6-3 6-4 | Julius Aleksandrovas | OP LIBERTAS |
| 2018-06-23 | 12 | Bošković/Matsumoto | 6-1 6-1 | Lončar/Moretić | OP LIBERTAS |
| 2018-06-22 | 12 | Kai Matsumoto | 6-0 6-0 | Bruno Šnajder | OP LIBERTAS |
| 2018-06-22 | 12 | Kai Matsumoto | 6-0 6-1 | Anton Kraljević | OP LIBERTAS |