He played for Hapoel Emek Yizra'el youth team and the Wingate Academy in his late teens.

[1] On August 8, 2012, Segev started his professional career with Maccabi Tel Aviv, signing a five-year deal.

[3] On February 25, 2014, Segev won the Slam Dunk Contest during the 2014 Israeli All-Star Event.

[7] On June 23, 2016, Segev signed a two-year contract extension with Maccabi Tel Aviv.

[14] In summer 2023, he signed with Ironi Ness Ziona of the Israeli Basketball Premier League.