I think Solar Power is better for doubles since it's easier to set up sun there. Which is no biggie since I prefer doubles. In singles Houndoom would need Ninetales or Sunny Day and that would be either terrible or slow, not worth it.
Haha np my supportmanship was gifted to me by a member so im happy to have it but you did use a bunch of the customizations though and the coloring looks good haha and it works with your avatar :D