Mario Power Tennis (Nintendo GameCube) Playthrough - Part 16 {Rainbow Cup - Singles} @GreyGuerillaNetwork

Mario Power Tennis (Nintendo GameCube) Playthrough - Part 16 {Rainbow Cup - Singles} @GreyGuerillaNetwork

Uploaded June 2012 | Updated September 2026, 22 hours ago

It's now the last set of tourneys before we move on to the 'Doubles' mode. Bowser Jr. appears to be a real contender as he goes after the Rainbow Cup in the Star Tournament series.

Mario Power Tennis (Nintendo GameCube) Playthrough - Part 16 {Rainbow Cup - Singles}

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Mario Power Tennis (Nintendo GameCube) Playthrough - Part 16 {Rainbow Cup - Singles}