The 1990 Belgian Indoor Championships was a tennis tournament played on indoor carpet courts. It was the 9th edition of the event known that year as the Belgian Indoor Championships, and was part of the ATP Championship Series, double-week events of the 1990 ATP Tour, running concurrently with the 1990 SkyDome World Tennis Tournament. It took place at the Forest National in Brussels, Belgium, from 12 February until 18 February 1990. First-seeded Boris Becker won the singles title.
Boris Becker defeated Carl-Uwe Steeb, 7âÂÂ5, 6âÂÂ2, 6âÂÂ2
Emilio Sánchez / Slobodan à ½ivojinoviàdefeated Goran Ivanià ¡evià/ Balázs Taróczy, 7âÂÂ5, 6âÂÂ3