Catherine Liscumb/Chris Liscumb (Ilderton, ON) run at the 2018 Palmerston Mixed Doubles Spiel came to an end in the semifinals with a 5-4 loss to Mandy Gebhardt/Andrew Fairfull (Guelph, ON). of the 2018 Palmerston Mixed Doubles Spiel in Palmerston, Ontario; Liscumb/Liscumb advanced through the quarterfinals with a 10-5 win over Daniela Matulova/Milan Moravcik (Bratislava, SVK). of the 2018 Palmerston Mixed Doubles Spiel in Palmerston, Ontario;
 
Liscumb/Liscumb finished 3-0 in the 16-team qualifying round. . In their opening game, Liscumb/Liscumb defeated Carly Shane/Daryl Shane (Kitchener-Waterloo, ON) 10-6, then won 7-6 against Jessica Shipmaker/Mike Aprile (Newmarket, ON) and 10-0 against Brenda Edgar/Lorne Koch (Vanastra, ON) in their final qualifying round match.
 
. For week 12 of the event schedule, Liscumb/Liscumb did not improve upon their best events, remaining at th place on the World Ranking Standings with total points. Liscumb/Liscumb ranks th overall on the Year-to-Date rankings with points earned so far this season.