Hertfordshire Mavericks suffered only their second Superleague loss of the season after Team Bath beat them 55-54 in a thrilling round 13 match.
Manchester Thunder have now returned to the top of the table following their 64-56 victory at Surrey Storm.
In the battle of the bottom two, Yorkshire Jets secured their first win of the season with a hard-fought 45-44 success against Celtic Dragons.
On Monday, Loughborough Lightning beat Team Northumbria 61-41.
|Netball Superleague results|
|Loughborough Lightning 61-41 Team Northumbria|
|Celtic Dragons 44-45 Yorkshire Jets|
|Hertfordshire Mavericks 54-55 Team Bath|
|Surrey Storm 56-64 Manchester Thunder|