The 10-man 'Gunners' earned a Premier League draw at Stamford Bridge.
The win stretched their lead atop the table to 16 points with a game in hand.
A moment of madness cost Bournemouth in a bottom-of-the-table clash against Norwich.
The Roar scored the only goal, as they move into seventh on the A-League ladder.
Ulises Davila has been on fire for the Wellington A-League franchise.
The Argentinian is now the top non-English scorer in Premier League history.
They hold a 16-point lead over Leicester atop the English Premier League standings.
Ufuk Talay insists the best is yet to come from leading goalscorer Ulises Davila.
The A-league outfit scored a 2-0 home win against Western Sydney Wanderers.