Christine McMakin/Riley Fenson (St. Paul, MN) run at the 2018 USA Mixed Doubles Championship came to an end in the semifinals with a 7-6 loss to Maureen Stolt/Peter Stolt (Plymouth, MN). of the 2018 USA Mixed Doubles Championship in Eau Claire, Wisconsin, United States; McMakin/Fenson advanced through the quarterfinals with a 6-5 win over Taylor Anderson/Hunter Clawson (Minneapolis, MN). of the 2018 USA Mixed Doubles Championship in Eau Claire, Wisconsin, United States;
 
McMakin/Fenson finished 4-0 in the 0-team qualifying round. . In their opening game, McMakin/Fenson defeated Anderson/Clawson 7-3, then won 8-7 against Kirstin McKeown/Gabe Nickel (Robbinsdale, MN) and 11-8 against Kim Rhyme/Jason Smith (Minneapolis, MN). McMakin/Fenson won 6-4 against Harley Rohrbacher/Guy Davis (Pittsburgh, PA) in their final qualifying round match.
 
. For week 24 of the event schedule, McMakin/Fenson did not improve upon their best events, remaining at th place on the World Ranking Standings with total points. McMakin/Fenson ranks th overall on the Year-to-Date rankings with points earned so far this season.