Aces and Faults #22: Play in Patterns, Not Pieces
ISSUE #22|November 6th, 2025 Do the mechanics of your tennis game feel right, but you’re still struggling to play the game well? Then this issue of Aces and Faults is …
Welcome to Colossal Tennis! We are an elite tennis training academy based out of Minneapolis, Minnesota serving the needs of high performance players from their first steps on court all the way into their college careers.
To develop highly skilled, complete and competitive tennis players by implementing our educationally sound developmental curriculum that is delivered in a challenging, healthy, and supportive team-based environment.
To develop the best tennis players and people, who master the skills required for big games and the positive character attributes for big lives.
The goal of Colossal Tennis is to help our players develop the most complete tennis and athletic skill set possible, while fostering the positive character building traits necessary to succeed at the highest levels of tennis and in life, all within a team-based culture of passionate and encouraging individuals.
We believe in the power of incredible effort, intentional daily practice, sound educational curriculum, and unrivaled teamwork. Consistent growth and improvement is only possible when conducted in an environment that is prepared, professional, challenging, and positive.
By building tennis players from the ground up and providing them with a progressive player development system we aim to unlock these athletes greatest potential, both competitively and personally, as they strive and thrive in an environment that serves them into their competitive playing years and beyond.

Ages: 4-6
Equipment: Red ball, 36-foot court, 19-21″ racquet
Class duration: 45 minutes
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Ages: 7-10
Equipment: Orange ball, 60-foot court, 23-25″ racquet
Class duration: 1.5 hours
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Ages: 8 to 10
Equipment: Green ball, full court, 25-26″ racquet
Class duration: 1.5 hours
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Ages: 10-14
Class duration: 2.5-3 hours
Universal Tennis Rating (UTR): 1-6
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Ages: 12-18
Duration: 2.5-3 hours
Universal Tennis Rating (UTR): 6+
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Colossal Tennis was founded by coaches Danny Kantar and Sion Wilkins. Click the photos to learn more about them.
We train and think differently at Colossal Tennis. Read our articles and watch our videos for our unique perspectives on tennis training and competition.
ISSUE #22|November 6th, 2025 Do the mechanics of your tennis game feel right, but you’re still struggling to play the game well? Then this issue of Aces and Faults is …
ISSUE #21|September 18th, 2025 Nearly everyone who competes in a tennis tournament loses—with only the champion briefly escaping the sting of defeat. Despite this fact, many players, parents, and coaches …
ISSUE #20|September 11th, 2025 “I have a terrible (or great) draw this weekend.” Sigh. I hear this refrain from time to time at the Colossal Tennis courts as our students …
Email us with program registration inquires, and we hope to have the opportunity to help you take your competitive tennis game to the next level.
