Mackenzie Kiemele/Graham Singer (Toronto, ON) run at the 2023 Palmerston Mixed Doubles Spiel came to an end in the semifinals with a 9-6 loss to Katie Cottrill/Shawn Cottrill (Belgrave, ON). of the 2023 Palmerston Mixed Doubles Spiel in Palmerston, Ontario, Canada; Kiemele/Singer advanced through the quarterfinals with a 8-7 win over Riley Sandham/Brendan Craig (Guelph, ON). of the 2023 Palmerston Mixed Doubles Spiel in Palmerston, Ontario, Canada;
 
Kiemele/Singer finished 3-0 in the 23-team qualifying round. . In their opening game, Kiemele/Singer defeated Sarah Walsh/Mikhail Simin (Oakland, CA) 9-7, then won 7-5 against Gina Kim/Tim Luu (Toronto, ON) and 6-5 against Sarah Bailey/Dylan Sipura (Georgetown, ON) in their final qualifying round match.
 
Kiemele/Singer earned 8.500 world rankings points for their Top 3 finish in the Palmerston Mixed Doubles Spiel. Kiemele/Singer gained -2.368 points improving upon their best 4 events, though dropped 5 spots on the World Ranking Standings into 119thplace overall with 11.838 total points. Kiemele/Singer ranks 490th overall on the Year-to-Date rankings with 0.000 points earned so far this season.