The Demons held their nerve in a tight contest, booting four goals to three in the final quarter to overcome the Suns and secure a nine-point victory.
Petty and van Rooyen lead the way
Harrison Petty was a key figure for Melbourne, finishing with three goals and landing a critical after-the-siren major at the end of the third quarter that swung momentum. Jacob van Rooyen also contributed three goals as the Demons made the most of their opportunities.
Veteran ruckman Max Gawn delivered a commanding performance, amassing 25 disposals, 10 marks, 33 hit-outs and nine clearances to anchor the Demons' midfield dominance.
King delighted with response
Melbourne coach Steven King praised his side's resilience after last week's defeat to Geelong, particularly with a challenging fixture against Fremantle looming. "We've already played them once earlier this year, and we got taught a lesson," King said. "This time we'll be at the MCG and we love playing there but I'm sure they'll come over as a full dress rehearsal for what's in front of them as a footy club. It's a privilege to play in big games that count, and we're lucky we grabbed our opportunity today and can still be relevant in this competition for what's ahead."
Suns sink to 10th straight loss
The Suns slumped to a 10th consecutive defeat despite a spirited effort. Jed Walter kicked three goals in the first half, but his contribution was not enough to prevent another loss.
Christian Petracca, facing his former club for the first time, had minimal impact with 16 disposals and two clearances. His week had been dominated by discussion of an on-field argument with Leo Lombard in the loss to Carlton.
John Noble and Matt Rowell were standout performers for Gold Coast. Noble collected 34 disposals, seven tackles and 10 marks, while Rowell recorded 30 disposals, nine tackles and eight clearances.
Damien Hardwick lamented the recurring errors that have plagued his side. "It's just frustrating because a lot of those things are absolutely within our control, and it's the stuff that we need to eradicate," Hardwick said. "I've got to coach harder and tougher because otherwise we don't move forward. So we've learned a lot of lessons like that this year, unfortunately, but not getting the result we're after."
Injury worries for both teams
Both sides sustained injury concerns during the match. Sam Collins (ribs) and Blake Howes (wrist) were sent to hospital for X-rays after separate incidents. Howes' heavy fall early in the final term did not derail the Demons' momentum.
Momentum shifts throughout
Melbourne set the standard early, kicking five straight goals in the opening term to lead by three points at the first break. Bailey Humphrey's goal after the siren ended the second quarter, despite a question over whether he ran off the mark, gave the hosts the lead at halftime.
Gold Coast extended their advantage to three goals during a high-scoring third period, with four goals coming from free kicks. However, the Demons struck twice in the final 30 seconds, including Petty's after-the-siren goal, to take a one-point lead into the last change.
The Demons then powered home with a four-goal final quarter, sealing the 18.6 (114) to 16.9 (105) win.
What's next
Melbourne will host ladder leaders Fremantle at the MCG next weekend, while Gold Coast travel to Canberra to face GWS as they look to break their losing streak.