PLAYERS SECTION IV - WITHDRAWALS AND RETIREMENTS form approved in writing by such Supervisor (or Referee in the case of  Billie Jean King Cup). In the case of (i) and (ii) above  such player will be allowed to play doubles  at another WTA event or singles and/or doubles at another ITF event  scheduled the same week. b.  If a player is unable to arrive at her first scheduled Main Draw match of a  WTA Tournament or withdraws from the Main Draw of a WTA Tournament  due to her participation in a Billie Jean King Cup event  the player must  follow the procedures set forth in this Section to withdraw from such  Tournament and the player is subject to the Late Withdrawal fines set out  in Section IV.A.3.b. a.  Once a player has been accepted into the Main Draw or Qualifying of a  WTA Tournament  she may not withdraw to play singles or doubles in  another Tournament in the same week  except as follows: i.  a player may withdraw from the Qualifying of a WTA Tournament and  play in another Tournament in the same week if she accepts a Wild  Card into: 9.  Prohibition Against Withdrawing from One Tournament to Play Another (a) the Main Draw of any WTA Tournament; or (b) the Qualifying of a WTA Tournament in a higher category  according to the table below: Tournament at which player  withdraws from the Qualifying Tournament at which player accepts  a Wild Card into the Qualifying WTA 125 WTA 250  WTA 500  or WTA 1000 WTA 250 WTA 500 or WTA 1000 ii.  a player may withdraw from the doubles Main Draw of a WTA  Tournament and play in another Tournament in the same week in  accordance with sub-Section i above or Section III.B.1.b.i(b). If a player is discovered at any time to have violated this prohibition  she  will (a) forfeit any ranking points received (singles and doubles) from the  other Tournament in which she played; and (b) receive the applicable Late  Withdrawal fine. 53