Mark Nielsen defeated Mark Markov 6-2 6-4 in the Turkey 3 Masters 2 round of 16 on hard.
Nielsen M. took it in straight sets.
Mark Nielsen beat Mark Markov 6-2 6-4. Umpiry, "Mark Nielsen vs Mark Markov — Turkey 3 Masters 2 Round of 16", https://umpiry.com/match/1998-10-24/markov-vs-nielsen-turkey-3-masters-2-r16?utm_source=cite (as of 24 October 1998).