On July 7, 2015, Ariel signed with German club Eisbären Bremerhaven for the 2015–16 season under head coach Muli Katzurin.

Ariel helped Ashdod reach the 2018 Israeli League Playoffs, where they were eliminated by Hapoel Tel Aviv in the Quarterfinals.

[6] On May 13, 2019, Ariel recorded a season-high 19 points, shooting 5-of-6 from three-point range, in a 102–105 loss to Hapoel Holon.

On November 29, 2019, Ariel recorded 15 points, including a game-winner three-pointer with 0.6 seconds left to give Rishon LeZion a 77–74 win over Hapoel Tel Aviv.

On September 13, 2018, he made his first appearance for the Israeli team in an 80–85 loss against Georgia, recording nine points and five rebounds off the bench.