Matias Boeker defeated Jon Wallmark 6-1 7-5 in the USA F23 semi-final on hard.
Boeker M. took it in straight sets.
Matias Boeker beat Jon Wallmark 6-1 7-5. Umpiry, "Matias Boeker vs Jon Wallmark — USA F23 Semi-final", https://umpiry.com/match/2001-10-22/boeker-vs-wallmark-usa-f23-sf?utm_source=cite (as of 22 October 2001).