David Thurner defeated Georgi Rumenov Payakov 6-4 6-4 in the Spain F18 round of 32 on hard.
Thurner D. took it in straight sets.
David Thurner beat Georgi Rumenov Payakov 6-4 6-4. Umpiry, "David Thurner vs Georgi Rumenov Payakov — Spain F18 Round of 32", https://umpiry.com/match/2010-05-24/payakov-vs-thurner-spain-f18-r32?utm_source=cite (as of 24 May 2010).