2013 Nature's Way Sydney Tennis International – Men's singles

Nick Kyrgios defeated Matt Reid 6–3, 6–2 in the final to win the title.

Seeds
• # 🇯🇵 Yūichi Sugita (first round)

• # 🇦🇺 John Millman (second round)

• # 🇯🇵 Hiroki Moriya (first round)

• # 🇨🇦 Peter Polansky (second round)

• # 🇫🇷 Stéphane Robert (semifinals)

• # 🇦🇺 Brydan Klein (first round)

• # 🇦🇺 Samuel Groth (semifinals)

• # 🇦🇺 John-Patrick Smith (first round, retired)