Only 4⃣🇧🇴 men in singles at Grand Slam since 1877:
Eduardo Gorostiaga,Mario Martinez, Ramiro Benavides & Hugo Dellien !
🇧🇴 best result at Grand Slam in singles:
In 1983 Mario Martinez lost in R32 at Roland Garros vs Ivan Lendl !
At US Open Tennis Championships , Hugo Dellien can be 1⃣st ever 🇧🇴player who gets into R32 if he beats Daniil Medvedev.