Date: May 16th, 2021
Location: online (PTCGO)
Organizer: The Sunday Open
Attendance: 180 players
Format: Standard TEU-BST
Top 16 final standings
- Alexander Smith (12/2/1), Rapid Strike Urshifu VMAX (notes)
 - Dan Coyne (12/3/0), Blacephalon UNB (notes)
 - Sander Wojcik (10/3/1), Centiskorch VMAX/Pidgeotto Control (notes)
 - Marceki Pacaje (10/4/0), Arceus & Dialga & Palkia-GX/Zacian V
 - Philip Chen (10/3/0), Cinderace VMAX (notes)
 - Tohko90 (10/3/0), Eternatus VMAX
 - Marco Cifuentes (10/3/0), Mewtwo & Mew-GX/Rillaboom Toolbox (notes)
 - Riley McKay (9/4/0), Pikachu & Zekrom-GX
 - Vinicius Fernandez (9/4/0), Lucario & Melmetal-GX/Zacian V (notes)
 - Daniel Altavilla (9/4/0), Lucario & Melmetal-GX/Zacian V
 - Fernando Cifuentes (9/4/0), Eternatus VMAX
 - Danuwat Wantha (8/3/2), Altaria Toolbox
 - Kaito Suzuki (8/4/1), Lucario & Melmetal-GX/Zacian V
 - Kaya Lichtleitner (8/4/1), Eternatus VMAX
 - wadedaze(8/5/0), Arceus & Dialga & Palkia-GX/Zacian V
 - Supachok Kongsuwan (8/4/0), Mewtwo & Mew-GX/Rillaboom Toolbox
 
Tournament format
- Eight best-of-1 Swiss rounds in Phase 1 with those having a score of 18 points or more moving on to Phase 2, five best-of-1 swiss rounds in Phase 2, with best-of-3 Top 4 bracket
 - 25 minute time limit for Swiss & Phase 2; 45 minute time limit for Top 4
 - Pairings via Limitless' tournament website
 
