Hearn is currently in negotiations with Parker’s camp about a unification fight between IBF and WBA ‘super’ belt holder and the WBO champion.
Joshua is quite frustrated with Parker’s prolonged media campaign and has asked the promoter to make the fight happen.
Hearn told Sky Sports News: “We are single digits, percentages away right now, and we have to be creative. We have to look the revenue streams. We are already talking about potential venues, potential dates, so it’s a good sign.
“I believe they want the fight. They have done a good job on Anthony Joshua, because his message to me last night was very simple, ‘let me at him.’