Jessica pegula's previous six grand slam quarterfinals were humbling Affairs some went down in heartbreaking fashion others went quickly without a whimper frustratingly every one of them ended with a red mark in the Lost column not tonight the Buffalo native earned the biggest win of her grand slam career Wednesday night in Arthur Ash Stadium moving past world number one uadc 62 64 to reach her first major semi-final in her home Grand Slam what a shocking exit for sitech did you expect that let me know in the comments