* As of this episode, Kenny is the third {{pkmn|coordinator}} to include oneself in the appeal rounds of a {{pkmn|contest}} with {{an|May}} and [[Jessie|Jessilina]] preceding him.
* As of this episode, Kenny is the third {{pkmn|coordinator}} to include oneself in the appeal rounds of a {{pkmn|contest}} with {{an|May}} and [[Jessie|Jessilina]] preceding him.
* In this episode, {{TP|Dawn|Ambipom}} participates in what turns out to be her [[DP124|final contest]].
* In this episode, {{TP|Dawn|Ambipom}} participates in what turns out to be her [[DP124|final contest]].
* This is the first contest after its capture in ''[[DP080|The Thief That Keeps on Thieving!]]'' that Jessie did not use {{tp|Jessie|Yanmega}} in.
* The dub's title is based on the phrase, ''Old Dog, New Tricks''.
* The dub's title is based on the phrase, ''Old Dog, New Tricks''.
Old Rivals, New Tricks! (Japanese: ポケモンコンテスト!タツナミ大会!!Pokémon Contest! Tatsunami Tournament!!) is the 123rd episode of the Diamond & Pearl series, and the 589th episode of the Pokémon anime. It first aired in Japan on April 16, 2009 and in the United States on September 5, 2009.
Spoiler warning: this article may contain major plot or ending details.