STANDARDS SECTION XVIII - TOURNAMENT STANDARDS OF PERFORMANCE with the hotel/per diem beginning on the day the highest-ranked Lucky  Loser or Doubles Alternate moves off the list. Main Draw singles players who have used an Excused Withdrawal or a  Prize Money Withdrawal on site before starting to compete and who have  complied with all requirements of the applicable withdrawal according to  Section IV.A shall receive two (2) nights of hotel/per diem. At WTA/ATP combined events, Main Draw and Qualifying players who  have withdrawn on-site for medical reasons before starting to compete  and who are examined by the on-site Tournament Physician shall receive  hotel/per diem through the night of the examination. k.  Per Diem for Players Who Withdraw On-Site for Medical Reasons l.  Hotel Upgrade or Per Diem in Lieu of Accommodation Request If the official hotel designated by the Tournament does not meet  the standard requirements, the WTA may request an upgrade in  accommodations to a hotel of that standard rating. If the Tournament is unable or refuses to comply with this rule, then  the WTA may choose the per day per diem (US$200/€175 at WTA 1000  and WTA 500 Tournaments and US$150/€125 at WTA 250 Tournaments)  in lieu of hotel accommodations for a player who is entitled to a  complimentary room. A player is responsible for all hotel charges over and above those for the  room rate and tax (double room or double room cost). All rooms below shall be provided from the day before the Qualifying  Sign-In through the final day of the Tournament. The Tournament shall  be responsible for payment of hotel room taxes and resort or similar fees  and the WTA staff and Supervisors shall be responsible for all incidental  expenses. In addition, each Tournament should use best efforts to  arrange for the player rate at the official hotel to be offered to WTA staff  working at the Tournament. m. Player Responsibility for Personal Expenses a. General 13. Hotel Rooms and Per Diem – WTA Staff  320