Monica Walker/Alex Leichter (Boston, MA) qualified for the 2018 Twin Ports Mixed Doubles Classic playoffs, dropping their quarterfinals match 7-4 against Vicky Persinger/Christopher Plys (Fairbanks, AK). of the 2018 Twin Ports Mixed Doubles Classic in Duluth, Minnesota, United States;
 
Walker/Leichter finished 4-0 in the 30-team qualifying round. . In their opening game, Walker/Leichter defeated Taylor Drees/Joe Heiden (Mankato, MN) 7-5, then won 8-6 against Kirstin McKeown/Gabriel Nickel (Blaine, MN) and 10-7 against Persinger/Plys. Walker/Leichter won 8-7 against Em Good/MacAllan Guy (Seattle, WA) in their final qualifying round match.
 
. For week 15 of the event schedule, Walker/Leichter did not improve upon their best events, remaining at th place on the World Ranking Standings with total points. Walker/Leichter ranks th overall on the Year-to-Date rankings with points earned so far this season.