Tom Spinks defeated Oscar Burrieza 7-6 6-1 in the Great Britain F5 round of 32 on clay. The upset overturned the form book — Oscar Burrieza came in leading the head-to-head 3–0. Tom Spinks claimed a first win over Oscar Burrieza in four meetings, narrowing the head-to-head to 3–1.
Spinks T. took it in straight sets.
Tom Spinks beat Oscar Burrieza 7-6 6-1. Umpiry, "Tom Spinks vs Oscar Burrieza — Great Britain F5 Round of 32", https://umpiry.com/match/1999-04-28/burrieza-vs-spinks-great-britain-f5-r32?utm_source=cite (as of 28 April 1999).