1991 Kolynos Cup
Date	28 October–3 November
Edition	1st
Category	ATP World Series
Draw	32S / 16D
Prize money	$ 147,500
Surface	Hard / outdoor
Location	Búzios, Brazil
Champions
Singles
Jordi Arrese[1]
Doubles
Sergio Casal /Emilio Sánchez[2]
ATP Buzios · 1992 →

The1991 Kolynos Cup, also known as the Búzios Open, was a men'stennis tournament held inBúzios, Brazil and played on outdoorhardcourt. It was part of theWorld Series category of the1991 ATP Tour. It was the inaugural edition of the tournament and took place from 28 October through 3 November 1991. Second-seededJordi Arrese won the singles title.^[3]

Jordi Arrese defeatedJaime Oncins 1–6, 6–4, 6–0

• It was Arrese's 2nd singles title of the year and the 4th of his career.

Sergio Casal /Emilio Sánchez defeatedJavier Frana /Leonardo Lavalle 4–6, 6–3, 6–4

• It was Casal's 4th doubles title of the year and the 35th of his career. It was Sánchez' 5th title of the year and the 38th of his career.

• ITF tournament edition details

• 1991 ATP Tour

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