Tahli Gill/Dean Hewitt (Brisbane, AUS) qualified for the 2023 Mixed Doubles Super Series - Winnipeg playoffs, dropping their quarterfinals match 6-4 against Sarah Anderson/Andrew Stopera (Minneapolis, MN). of the 2023 Mixed Doubles Super Series - Winnipeg in Winnipeg, Manitoba, Canada;
 
Gill/Hewitt finished 3-2 in the 18-team qualifying round. . In their opening game, Gill/Hewitt defeated Mackenzie Arbuckle/Aaron Macdonell (Winnipeg, MB) 8-7, then went on to lose 10-3 against Jaelyn Cotter/Jim Cotter (Vernon, BC). Gill/Hewitt responded with a 7-5 win over Kerri Einarson/Kyle Einarson (Gimli, MB). Gill/Hewitt won 10-1 against Kirstin Nickel/Gabriel Nickel (Hudson, WI). Gill/Hewitt went on to lose 8-6 against Laura Walker/Kirk Muyres (Edmonton, AB) in their final qualifying round match.
 
Gill/Hewitt earned 10.500 world rankings points for their Top 5 finish in the Mixed Doubles Super Series - Winnipeg, remaining in 30th place overall on the World Ranking Standings with a net gain of 0.938 after improving upon their best so far this season. Gill/Hewitt ranks 26th overall on the Year-to-Date rankings with 32.064 points earned so far this season.