Luke Humphries, Ross Smith, Joe Murnan and Damon Heta secured places in the third phase of PDC Home Tour II as they won through Group Four on Tuesday.
The quartet are the latest players to secure places in the next stage of the tournament following the fourth of five groups in phase two.
Former World Youth Champion Humphries topped the group on leg difference ahead of Smith after the pair won five of their six matches on the day.
Humphries' only loss of the day came as Smith landed a 170 checkout in his narrow 5-4 defeat, before matching that finish in his later win over Joe Murnan.
Murnan finished in third place with four victories, while Australian ace Heta's 5-2 win over Barrie Bates in the day's final game saw him secure qualification with three wins, ahead of Luke Woodhouse on leg difference.
Woodhouse, though, is in line to qualify as the best-performing fifth-placed player after winning three of his games on the day - although he will be left waiting on the results of Wednesday's Group Five.
Wednesday's Group Five will feature 2020 Development Tour Order of Merit winner Ryan Meikle, Steve Brown, Andy Boulton, Matthew Edgar, Marko Kantele and Ron Meulenkamp. Alan Tabern replaces Andy Hamilton, who has withdrawn due to a hand injury.
The PDC Home Tour II will be broadcast through PDCTV and bookmakers' websites worldwide, with play commencing from 0930 UK time on each day.
See match stats through this link.
Competing Players
Phase Two Group Four: Barrie Bates, Mike De Decker, Damon Heta, Luke Humphries, Joe Murnan, Ross Smith, Luke Woodhouse
Phase Two Group Four
Tuesday October 6
Mike De Decker 5-3 Barrie Bates
Joe Murnan 5-3 Ross Smith
Luke Humphries 5-2 Luke Woodhouse
Damon Heta 5-3 Mike De Decker
Luke Humphries 5-0 Barrie Bates
Ross Smith 5-2 Luke Woodhouse
Damon Heta 5-1 Joe Murnan
Luke Humphries 5-2 Mike De Decker
Ross Smith 5-2 Barrie Bates
Joe Murnan 5-4 Luke Woodhouse
Luke Humphries 5-3 Damon Heta
Ross Smith 5-1 Mike De Decker
Joe Murnan 5-1 Barrie Bates
Luke Woodhouse 5-3 Damon Heta
Ross Smith 5-4 Luke Humphries
Joe Murnan 5-2 Mike De Decker
Luke Woodhouse 5-1 Barrie Bates
Ross Smith 5-3 Damon Heta
Luke Humphries 5-2 Joe Murnan
Luke Woodhouse 5-2 Mike De Decker
Damon Heta 5-2 Barrie Bates