Bali United lost their first match of August, away to Persipura at Mandala Stadium. Sylvano Comvalius finished off a one-touch move to narrowed the score for Bali United. Bali United faced Madura United at Kapten I Wayan Dipta Stadium. Nick van der Velden opened the scoring for the host after five minutes and Comvalius scored twice made it 3–0. In spite of Fabiano Beltrame's penalty narrowed it to 3–1, Comvalius completed his hat-trick in the 62nd minute from a penalty. I Gede Sukadana scored the fifth goal for the home team before Bayu Gatra made it 5–2. As the match against Persela was postponed due to Indonesian Independence Day week, Bali United traveled to Semen Padang on 24 August 2017 and claimed a 3–1 victory. Bali United recorded the second five-goal margin win this season, against Mitra Kukar at Kapten I Wayan Dipta Stadium. Comvalius scored a quin-trick in a 6–1 victory.