Liverpool had scouts posted to France last weekend.
The Mirror says Reds scouts were in attendance for Lyon's 3-0 win over Marseille at the Stade Velodrome on Sunday.
OL claimed a convincing victory, via goals from Maxine Cornet (2) and Moussa Dembele.
According to reports in France, a number of Lyon players were being watched as the Premier League runners-up seek to strengthen this summer.
Houssem Aouar, Memphis Depay and Nabil Fekir are all said to be on Liverpool's radar.