Bjorn Rehnquist defeated Matteo Colla 6-0 3-6 7-6 in the Bulgaria Masters 1 round of 16 on clay.
Rehnquist B. came through in three sets.
Bjorn Rehnquist beat Matteo Colla 6-0 3-6 7-6. Umpiry, "Bjorn Rehnquist vs Matteo Colla — Bulgaria Masters 1 Round of 16", https://umpiry.com/match/1999-04-24/colla-vs-rehnquist-bulgaria-masters-1-r16?utm_source=cite (as of 24 April 1999).