Reggio Emilia take a 1-0 lead in their best-of-three play-off series against defending champions Krasnye Krylia.
Royal Hali Gaziantep come from 21 points down to claim a home win against Tsmoki Minsk and lead the best-of-three EuroChallenge play-off series.
Tartu Rock were almost made to pay for blowing a big lead against Szolnoki Olaj in Game 1 of the best-of-three EuroChallenge play-off series.
Reggio Emilia held off a fourth-quarter rally before pulling away for a 75-63 victory over Krasnye Krylia in the first leg of their EuroChallenge quarter-final.
Tartu Rock held off a fourth-quarter rally from Szolnoki Olaj to win the first leg of their EuroChallenge quarter-final 87-83.