PLAYERS SECTION V - TOURNAMENT DRAWS AND SCHEDULING second round matches when there are first round byes. A player  (Alternate or Lucky Loser) will not lose her Alternate/Lucky Loser  status if she chooses not to sign in each day. See Section III.A.2.c.ii. b. Doubles a.  Main Draw Singles* i.  Top 10 Player Replacement 3.  Openings in the Draw If a Top 10 Player who was a direct acceptance withdraws after the  Qualifying Sign-In Deadline, a Tournament may replace that Top  10 Player with another Top 10 Player based on the WTA Rankings  as of the Main Draw entry deadline who is eligible (subject to WTA  250 Tournament entry restrictions) up until the Main Draw is made.  The replacement Top 10 Player does not have to have previously  entered the Tournament, and once the replacement Top 10 Player is  confirmed, she fills the Main Draw spot vacated by the withdrawing  Top 10 Player. If the Tournament does not secure a replacement Top  10 Player, the vacated Main Draw spot is filled according to parts ii  and iii of this Section V.A.3.a. Next-In Main Draw Alternates, based on the WTA Rankings or  Special Rankings currently used for alternate status, will fill any such  openings. Lucky Losers will fill any such openings in the Main Draw, except in  the following cases:  ii.  Before Qualifying Begins  iii.  After Qualifying Begins  (a) An Alternate Wild Card replacement (see Section III.C.5 - Filling  Vacant Wild Card Spots);  (b) The correction of a WTA administrative error (see Section V.A.4  - On-Site Draw Procedure for Administrative Error - Preliminary  Match); or (c) There are more Main Draw withdrawals than there are Lucky  Losers (see Section V.A.1.b.iii - Alternates). 67