Dace Regza/Ansis Regza (RÄ«ga, LAT) qualified for the 2018 Gothenburg Mixed Doubles Cup playoffs, dropping their quarterfinals match 6-4 against Martine Ronning/Mathias Braenden (Trondheim, NOR). of the 2018 Gothenburg Mixed Doubles Cup in Gothenburg, Sweden;
 
Regza/Regza finished 2-1 in the 16-team qualifying round. . In their opening game, Regza/Regza defeated Mona Jensen/Morten Berger (Hvidovre, DEN) 10-9, then won 7-6 against Malin Wendel/Fabian Wingfors (Goteborg, SWE). Regza/Regza went on to lose 9-8 against Ronning/Braenden in their final qualifying round match.
 
. For week 20 of the event schedule, Regza/Regza did not improve upon their best events, remaining at th place on the World Ranking Standings with total points. Regza/Regza ranks th overall on the Year-to-Date rankings with points earned so far this season.