High Stakes Duel 4 took place in the PokerGO Studio in 2023, with Daniel Negreanu taking on Eric Persson in the Round 1 match for $100,000. Both players returned for Round 2 where $200,000 was on the line. For the first time in High Stakes Duel 4 history, everything will kick off with a $20,000 Undercard match featuring Shaun Deeb and Mike Matusow.