2023 Surbiton Trophy – Men's singles

Jordan Thompson was the defending champion but lost in the semifinals to Andy Murray.

Murray won the title after defeating Jurij Rodionov 6–3, 6–2 in the final.

Seeds
• # 🇬🇧 Dan Evans (second round)

• # 🇬🇧 Andy Murray (champion)

• # 🇺🇸 Mackenzie McDonald (first round)

• # 🇦🇺 Max Purcell (withdrew)

• # 🇦🇺 Jason Kubler (quarterfinals)

• # 🇫🇷 Constant Lestienne (quarterfinals)

• # Ilya Ivashka (second round)

• # 🇺🇸 Christopher Eubanks (second round)