1984 Stockholm Open – Singles

Mats Wilander was the defending champion, but lost in the final this year.

John McEnroe won the title, defeating Wilander 6–2, 3–6, 6–2 in the final.

Seeds

 * 1) 🇺🇸 John McEnroe (champion)
 * 2) 🇺🇸 Jimmy Connors (semifinals)
 * 3) 🇸🇪 Mats Wilander (final)
 * 4) 🇸🇪 Anders Järryd (semifinals)
 * 5) 🇸🇪 Henrik Sundström (second round)
 * 6) 🇸🇪 Joakim Nyström (quarterfinals)
 * 7) 🇺🇸 Jimmy Arias (second round)
 * 8)  Johan Kriek (quarterfinals)
 * 9)  Tomáš Šmíd (third round)
 * 10) 🇺🇸 Vitas Gerulaitis (second round)
 * 11) 🇺🇸 Gene Mayer (second round)
 * 12) 🇪🇸 Juan Aguilera (second round)
 * 13) 🇸🇪 Stefan Edberg (second round)
 * 14) 🇪🇸 José Higueras (second round)
 * 15) 🇮🇹 Francesco Cancellotti (second round)
 * 16) 🇧🇪 Libor Pimek (third round)