Jose Antonio Sanchez De Luna defeated Denis Istomin 6-4 6-1 in the Hamburg qualifying round of 16 on clay.
Sanchez De Luna J. took it in straight sets.
Jose Antonio Sanchez De Luna beat Denis Istomin 6-4 6-1. Umpiry, "Jose Antonio Sanchez De Luna vs Denis Istomin — Hamburg Qualifying Round of 16", https://umpiry.com/match/2008-05-11/istomin-vs-luna-hamburg-q16?utm_source=cite (as of 11 May 2008).