Wildcard Ella Seidel moved into the quarter-finals of the Andorrà Open by defeating No 7 seed Anna-Lena Friedsam 6-4, 6-4 at Polideportivo de Andorra in Andorre on Thursday.

Seidel, ranked No 194, will play Russian Erika Andreeva next.

The German had won against Zeynep Sonmez (6-1, 6-0) in the previous round of the Andorrà tournament while Friedsam, ranked No 112, had defeated Berfu Cengiz (6-4, 6-4).

Andorra WTA 125, other second-round matches (Polideportivo de Andorra, USD 115,000):

• Marina Bassols Ribera (6) beat Ekaterina Reyngold: 6-3, 6-2
• Heather Watson beat Alina Charaeva (WC): 6-2, 6-1
• Alize Cornet (8) beat Nuria Parrizas Diaz: 6-1, 2-6, 6-1
• Erika Andreeva beat Celine Naef: 2-6, 6-4, 6-4
• Katarzyna Kawa vs. Clara Tauson
• Anastasija Sevastova vs. Dayana Yastremska
• Jessika Ponchet vs. Elsa Jacquemot