Orange County silenced the home crowd after Micheal Seaton opened the scoring in the 39th minute of the match.
Thomas Enevoldsen grabbed the visitors second goal of the match just two minute after the break with a beautiful strike before Aodhan Quinn extended their lead in the 65th minute from the spot.
Two minutes later, Orange County looked to have sealed the win after Michael Seaton scored his goal of the morning.
However, Solomon Asante handed his side a boost after tucking home a penalty in the 68th minute before netting his second of the day with sleek strike in the 73rd minute.
Phoenix looked to have resurrected from their slumber after Asante popped up again with a cracking goal in the 94th minute but the visitors held on to record a memorable 4-3 win.