Loughborough's trip to London Lions II was rescheduled but CoLA went about their business in the usual fashion stretching their winning start to the WNBL1 season to eight games to maintain the division's only unbeaten record by beating Cardiff Met Archers 65-63 in overtime.
Elsewhere, Anglia Ruskin edged Solent 79-73 and Nottingham Trent University fell short of grabbing their first win of the season, going down 63-56 at home to Worcester.
There's a recap of all the action below, and each result is also clickable if you wish to view the live stats.
CoLA stretched their impressive win streak - but were made to work hard for their eighth successive victory by Cardiff and needed an added period to get the job done.
Funmi Amode and Emily O'connell had 12 apiece for the Londoners and young talent Isi Ozzy-Momodu picked up an efficient double double of 10 points and 13 rebounds in 20 minutes of action.
Cardiff, for whom Denisa Molnar hit 26, made a strong start and took the opening quarter by four points but CoLA regained command at the break, leading 36-31.
Cardiff rallied to level it at 48 each going into the final period and it was tied at 57 at the end of regulation time.
It remained neck and neck until Emilie Black's late winner via a lay-up, sealed the win for the home team.
Anglia Ruskin edged another close contest to go 3-2 by beating Solent Kestrels (3-3) 79-73.
Captain Katrin Hulme had a double double of 26 points and 11 boards - as well as dishing out seven assists - to inspire the ARU win with Courtney Gray (15) and (11) also in double figures.
Molly Danielson led the Solent effort with 22 while Saffie Jarju had a 18/12 double double.
Kestrels held a one-point lead at the half but ARU edged ahead 57-54 going into the fourth and held their nerve for the win.
Nottingham Trent University (0-6) remain winless at the foot of the table after going 63-56 to Worcester Wolves (3-3).
NTU came from behind to level it at 36 apiece at the half before Wolves took a 47-43 advantage into the final period and closed the game out.
CoLA Southwark Pride 65-63 Cardiff Met Archers II - LIVE STATS
National Cup: Thames Valley Cavaliers 76-55 Reading Rockets
Nottingham Trent University 56-63 Worcester Wolves - LIVE STATS