Martin Gould has pulled out of the BetVictor German Masters and BetVictor Welsh Open for medical reasons.
Gould was due to face John Higgins in the second round in Berlin on Tuesday evening, instead Higgins will receive a bye to the last 32.
Sydney Wilson has replaced Gould in the BetVictor Welsh Open qualifying round and will face Wu Yize on Saturday.
Hossein Vafaei has withdrawn from the BetVictor German Masters dues to visa issues. He was due to face Elliot Slessor in the second round on Monday, instead Slessor will receive a bye to the last 32.