1990 BP National Championships – Singles

Kelly Evernden was the defending champion but lost in the first round to Lars-Anders Wahlgren.

Emilio Sánchez won in the final 6–7(3–7), 6–4, 4–6, 6–4, 6–1 against Richey Reneberg.

Seeds
A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.


 * 1) 🇪🇸 Emilio Sánchez (champion)
 * 2)  Andrei Chesnokov (quarterfinals)
 * 3) 🇸🇪 Magnus Gustafsson (first round)
 * 4) 🇳🇿 Kelly Evernden (first round)
 * 5) 🇮🇹 Paolo Canè (semifinals)
 * 6) 🇪🇸 Javier Sánchez (first round)
 * 7) 🇺🇸 Paul Chamberlin (second round)
 * 8) 🇺🇸 Richey Reneberg (final)

Draw

 * NB: The Final was the best of 5 sets while all other rounds were the best of 3 sets.