Watch highlights of Ryan Harrison versus Yannick Hanfmann on Thursday at the Brisbane International presented by Suncorp. Video courtesy Tennis Australia. Visit www.BrisbaneTennis.com.au for more video. Playback not available in Australia. Photo: Peter Staples/ATP World Tour
Watch highlights of Denis Istomin versus Jared Donaldson on Thursday at the Brisbane International presented by Suncorp. Video courtesy Tennis Australia. Visit www.BrisbaneTennis.com.au for more video. Playback not available in Australia. Photo: Peter Staples/ATP World Tour
Watch highlights as Aussie Alex de Minaur faces Milos Raonic at the Brisbane International presented by Suncorp. Video courtesy Tennis Australia. Visit www.BrisbaneTennis.com.au for more video. Playback not available in Australia. Photo: Peter Staples/ATP World Tour
Watch highlights as Alexandr Dolgopolov faces Argentina's Horacio Zeballos at the 2018 Brisbane International presented by Suncorp. Video courtesy Tennis Australia. Visit www.BrisbaneTennis.com.au for more video. Playback not available in Australia. Photo: Getty Images.
Watch highlights as #NextGenATP American Michael Mmoh faces German Mischa Zverev at the 2018 Brisbane International presented by Suncorp. Video courtesy Tennis Australia. Visit www.BrisbaneTennis.com.au for more video. Playback not available in Australia. Photo: Peter Staples/ATP World Tour