2003 Nottingham Open – Singles

Jonas Björkman was the defending champion but lost in the semifinals to Mardy Fish.

Greg Rusedski won in the final 6–3, 6–2 against Fish.

Seeds

 * 1) 🇲🇦 Younes El Aynaoui (second round)
 * 2) 🇷🇺 Mikhail Youzhny (first round)
 * 3) 🇫🇮 Jarkko Nieminen (first round)
 * 4) 🇺🇸 Vince Spadea (first round)
 * 5) 🇺🇸 Jan-Michael Gambill (first round)
 * 6) 🇧🇾 Max Mirnyi (second round)
 * 7) 🇺🇸 Taylor Dent (quarterfinals, withdrew because of a back injury)
 * 8) 🇺🇸 Mardy Fish (final)