Las Vegas Lawrence's Bob Glass had a 15-game pinfall of 3,423 Tuesday during qualifying for the ABC Senior Masters at the Suncoast Bowling Center.
Glass will be seeded 24th heading into today's double-elimination match play.
Ross Packard averaged 242.60 in his final five-game block to lead the event.
The top 63 bowlers who advanced will join defending champion Gary Dickinson in match play starting at 11 a.m. CDT.
The only undefeated player to come out of the winner's bracket will face the winner of the loser's bracket Thursday to determine the winner of the $20,000 top prize and a berth in next season's PBA Dexter Tournament of Champions.