08-03-2007, 04:22 PM
ATP rulebook blz 158:
2) Points are assigned to the losers of the round indicated. Any player who reaches the second round by drawing a bye and then loses shall be considered to have lost in the first round and shall receive first round loser's points (5 for Grand Slams and all AMS events). Wild cards at Grand Slams and AMS events receive points only from the 2nd round. No points are awarded for a first round loss at International Series Events, Challenger Series or Futures Series events.
2) Points are assigned to the losers of the round indicated. Any player who reaches the second round by drawing a bye and then loses shall be considered to have lost in the first round and shall receive first round loser's points (5 for Grand Slams and all AMS events). Wild cards at Grand Slams and AMS events receive points only from the 2nd round. No points are awarded for a first round loss at International Series Events, Challenger Series or Futures Series events.