2018 Tevlin Women's Challenger – Singles

Ysaline Bonaventure was the defending champion, but chose not to participate.

Quirine Lemoine won the title after defeating Kateryna Kozlova 6–2, 6–3 in the final.

Seeds
• # 🇺🇦 Kateryna Kozlova (final)

• # Conny Perrin (second round)

• # Richèl Hogenkamp (first round)

• # 🇧🇬 Elitsa Kostova (second round)

• # 🇬🇧 Naomi Broady (second round)

• # 🇫🇷 Jessika Ponchet (semifinals)

• # 🇨🇦 Françoise Abanda (withdrew)

• # 🇨🇦 Bianca Andreescu (semifinals)