Gina Aitken/Duncan Menzies (Stirling, SCO) run at the 2018 International Mixed Doubles Dumfries came to an end in the semifinals with a 8-7 loss to Jayne Stirling/Fraser Kingan (Aberdeen, SCO). of the 2018 International Mixed Doubles Dumfries in Dumfries, Scotland; Aitken/Menzies advanced through the quarterfinals with a 7-5 win over Ildiko Szekeres/Gyeorgy Nagy (Budapest, HUN). of the 2018 International Mixed Doubles Dumfries in Dumfries, Scotland;
 
Aitken/Menzies finished 4-1 in the 24-team qualifying round. . In their opening game, Aitken/Menzies defeated Scotland's Jacqui Taylor/Andy Taylor 7-5, then won 6-5 against Scotland's Fay Henderson/Andrew Robson and 8-7 against Michele Jaeggi/Sven Michel (Bern, SUI). Aitken/Menzies won 7-5 against Anna Fowler/Thomas Jaeggi (Kent, ENG). Aitken/Menzies went on to lose 8-6 against Santa Blumberga/Ritvars Gulbis (Riga, LAT) in their final qualifying round match.
 
. For week 33 of the event schedule, Aitken/Menzies did not improve upon their best events, remaining at th place on the World Ranking Standings with total points. Aitken/Menzies ranks th overall on the Year-to-Date rankings with points earned so far this season.