2019 BGL Luxembourg Open – Singles

Jeļena Ostapenko won the title, defeating defending champion Julia Görges in the final, 6–4, 6–1.

Seeds
• # 🇧🇪 Elise Mertens (second round)

• # 🇩🇪 Julia Görges (final)

• # 🇰🇿 Elena Rybakina (semifinals)

• # 🇧🇪 Alison Van Uytvanck (first round, retired)

• # 🇸🇰 Viktória Kužmová (second round)

• # 🇮🇹 Camila Giorgi (first round)

• # 🇫🇷 Fiona Ferro (first round)

• # 🇷🇺 Anna Blinkova (semifinals)

Seeds
• # 🇷🇸 Nina Stojanović (second round)

• # 🇷🇴 Monica Niculescu (qualified)

• # 🇧🇪 Ysaline Bonaventure (qualifying competition)

• # Stefanie Vögele (qualifying competition, withdrew)

• # Kaja Juvan (second round)

• # 🇺🇸 Varvara Lepchenko (second round)

• # 🇫🇷 Chloé Paquet (qualified)

• # Bibiane Schoofs (second round, lucky loser)

Qualifiers
• # 🇩🇪 Antonia Lottner

• # 🇷🇴 Monica Niculescu

• # 🇫🇷 Chloé Paquet

• # 🇺🇦 Marta Kostyuk

Lucky loser

 * 1)  Bibiane Schoofs