Keputusan perlawanan-perlawanan peringkat kumpulan bagi Piala Malaysia 2021 PM1. Result of the group matches for the Malaysia Cup 2021 in the first match day. Penang FC vs Sarawak FC Kuala Lumpur City FC vs Sri Pahang FC Terengganu FC vs Kuching City FC Selangor FC vs Perak FC Kedah Darul Aman FC vs Kelantan United FC Melaka United FC vs Negeri Sembilan FC Johor Darul Ta'zim vs Kelantan FC Petaling Jaya City FC vs Sabah FC