Oliver Hardiman had been given a final chance to avoid custody earlier in April.
The former glamour model was due to face questions about her finances in court on Friday but did not attend
The All England Lawn Tennis Club, which runs the tournament, asked the High Court to send Oliver Hardiman to prison
Barristers for the duke claim News Group Newspapers unlawfully gathered information on him from 1994 to 2016, the High Court heard
Barristers for several individuals suing News Group Newspapers have claimed that Rupert Murdoch made dishonest statements about his knowledge
The former glamour model owes more than £750,000 to HM Revenue and Customs