Borwick enjoyed most of his tennis success while playing doubles. During his career, he won one doubles title. In 1992, he achieved his career-high doubles ranking of world No. 60.
Doubles: 2 (1–1)
|Runner-up||1.||1990||Geneva, Switzerland||Clay||David Lewis|| Pablo Albano
|Winner||1.||1994||Jakarta, Indonesia||Hard||Jonas Björkman|| Jorge Lozano