In Pool A of the Euro Interleague Baseball Nada SM Split won twice against BK Zagreb. Apollo Bratislava split a two-game series against Olimpija Karlovac. In Pool B Lisjaki defeated the Angels Trnava in the lone game played.
Results:
Pool A
| May 11, 2019 | Zagreb | 0 – 7 | Nada | Recap | ||
| May 11, 2019 | Apollo | 5 – 4 | Olimpija | Recap | ||
| May 12, 2019 | Zagreb | 3 – 4 | Nada | Recap | ||
| May 12, 2019 | Apollo | 5 – 13 | Olimpija | Recap |
Pool B
| May 11, 2019 | Lisjaki | 9 – 1 | Angles | Recap |