In the first semifinal, Lakey Peterson scored 12.34 (6.77 and 5.57) out of a possible 20, and their opponent was left with 12 points.
And, in the second heat, Tatiana Weston-Webb won 10.76 (6.83 and 3.93) against 10.17.
The waiting period for the MEO Pro Portugal presented by Rip Curl, at Praia de Supertubos, in Peniche, started on Thursday, and the competition ends today.