- In Pokemon XY episode 5 Ash wins his first gym battle against Viola.
- Ash convincing Serena to go with him on the journey and Serena is agreed with him.
- In episode 6 Ash remembers Serena when he is helping her at Professor Oak Lab.
- Ash watches Rhyhorn race first time in Kalos region.
- Serena told Ash about her mother’s Rhyhorn racing.
- Serena helps Ash and teach him about Rhyhorn racing.