Middlesex won the toss and opted to bat first. They finished their innings on 165, with Max Holden hitting 54 and Ryan Higgins 52.
Middlesex missed out on a second victory after rain brought play to an end early, meaning the home side won by 11 runs on D/L. Glamorgan 2s hit 119 with Nathan Sowter taking 3-31.
Team: Eskinazi, Holden, Higgins, K Patel, Manuwelge, Fuller, Lace, Sowter, Helm, R Patel, Godsal.