Douglas and Arapahoe County basketball parents…
Your Athlete Works Hard. But Is That Work Showing Up In Games?
We bridge the gap between practice and game day with focused skill development, mindset coaching, film study, personalized feedback, and accountability.
Confident Scorer Academy is an elite offense-only development program in Southeast Aurora and Parker for committed, coachable players ages 10 and up.
WATCH THE VIDEO BELOW TO GET STARTED
600+ players trained · 90 five-star Google reviews · 8 playing college basketball, 1 playing professionally

Southeast Aurora and Parker, Colorado. Six years. 600 players.
Nobody Has Time To Teach Your Kid The Details
Your club coach isn't failing you. He has a couple of hours a week, a bunch of kids in the gym, and multiple games every weekend. He has to install plays, work on rotations, and get a team ready to compete.
What he doesn't have time for is the thing your player actually needs.
How to keep the ball on a live dribble under pressure. How to finish over length instead of around it. How to use physical contact instead of shying away from it. How to get open when someone is denying them. How to shoot straight up instead of drifting.
Those are the details that decide whether a kid scores. There's no room for them in a team practice, because the team comes first.
That gap isn't a coaching failure. It's a structural one. It's exactly what we built this to fill.
Why I started this
I Was The Kid Who Hesitated
I started playing basketball when I was 9. I loved it. I played in Europe for years, against some of the best players there, and I played alongside Nikola Jokić.
I didn't get as far as I wanted to. What stopped me was in my head. I was constantly comparing myself to other kids. I didn't know how to recover after a mistake. I hesitated to attack because I didn't want to embarrass myself. I thought that was normal.
Nobody taught me how to fix that, or how to build my skills the right way. I don't want that to happen to your kid.
That's why I do this, and it's why mindset coaching is part of every week here. I want kids to learn what I didn't, early, so they can show everything they've got. And I want them to have fun doing it, because basketball is a game, and I don't want any kid to lose their love for it.
I'm proud of what we've built: 600 players, and counting.
What we do
Here's What Your Player Gets
- 01
Weekly in-person group session.
European technical training, focused entirely on offense. One hour, and your player has the ball in their hands the whole time. Ball handling, footwork, finishing, shooting, taught the way it shows up in a real game. Lots of reps and constant feedback while they're doing it. Move that foot. Bump into me more. Shoot straight up. It's upbeat, not military, and kids tell us they love coming because it's fun.
- 02
Two at-home drills a week with 1-on-1 online coaching.
Posted in our private player community. Athletes submit video check-ins of their reps and get detailed coaching breakdowns back every week. Players can also message Marko in the app with questions.
- 03
Live film study every Sunday.
We watch real footage together, from college and the NBA, and break down what's happening. Players learn spacing and patterns and start to read the game. Recorded if you can't make it. This is the difference between a skilled player and a smart one.
- 04
A mindset tool every week.
We finish every film study with a short mindset exercise or an action step to work on that week. Simple, different each week, and something your player can actually use.
- 05
Game film breakdowns.
On the Elite and Legacy memberships, we break down your player's own game film. We highlight what they did well and what they did wrong, so they can fix it in the next game. Feedback on your own game is huge.
About two hours a week: one hour on the court, 30 minutes of film study, and two at-home drills at about 15 minutes each.
HOW IT WORKS
- 01
Apply.
A short form. We read every one.
- 02
Google Meet call.
After applying, book your 15-minute Google Meet call with Marko. On that call we learn about your athlete, show you how the program works, and schedule their free group evaluation session.
- 03
Free evaluation session.
We get your player in the gym and evaluate their strengths and weaknesses.
- 04
Enrollment.
If it's a fit both ways, your player joins the program.
Hear from our athletes
LEARN HOW OUR PROGRAM TRANSFORMED THEIR GAME
91 FIVE-STAR GOOGLE REVIEWS
What Parents Of Our Players Say






Don't take our word for it. Watch the families above, then read what everyone else wrote on Google.
Meet our head trainer & owner
Marko Zelic
Marko's basketball journey began in Serbia, a country known for its deep love of the game and its focus on fundamental skills. Growing up in a highly competitive European system, he learned early that success comes down to mastering the small details.
By 15 he was one of his country's top youth power forwards. That path let him train and compete alongside Nikola Jokić, and it got him invited to Serbian National Team tryouts, where he was part of the final 30 before he moved to the United States to play four years of college basketball.
After graduating, Marko moved to Colorado and turned his on-court experience into a passion for high-level mentorship. In 2020, after directing regional youth basketball development in Centennial, he founded Zero Doubt Basketball to give local athletes a true development system that produces real results.
Over the last 6 years, Marko has helped over 600 players across Parker, Centennial, and Southeast Aurora develop real skill, build their confidence, and raise their basketball IQ. Multiple players he has trained have gone on to earn college scholarships, and he has worked with professional athletes as well.
But his biggest passion is building athletes from the ground up, starting a player young and helping them reach their basketball dream, step by step.
Guarantee
The Zero Doubt Guarantee
If your player shows up, does the at-home workouts, joins the film studies, works hard, and is coachable, and their game doesn't change, we refund your money.
Not a partial refund. All of it.
We can offer that because we know what happens when a player actually does the work. The hesitation goes away and the game opens up.
Who this is not for
We'd Rather Tell You Now
This isn't for a player who:
- — Isn't committed
- — Won't put in the effort
- — Can't stay focused during sessions
- — Doesn't respect coaches
- — Is always late
- — Won't get along with the other kids in the group
- — Is looking for a quick fix
And it isn't for a parent who:
- — Wants defensive drills. Real need. Not what we do.
- — Is dragging their kid here. If your player doesn't want this, it won't work.
- — Wants a place to drop a kid off for an hour.
- — Wants to run the training from the sideline. We love involved parents. We just need you to let us coach.
We can build skill. We can build confidence. We can build basketball IQ.
We can't build wanting it.
FAQ
Questions Parents Ask
Final step
SESSIONS ARE CAPPED AT 12 PLAYERS. APPLY BELOW.
We cap every session at 12 so every player gets coached. Here's what your player gets:
- — A one-hour group session every week
- — Two at-home drills a week with 1-on-1 online coaching
- — Live film study and a mental performance session every Sunday
- — Game film breakdowns
- — The Zero Doubt Guarantee
If your player is coachable and willing to put in the work on their skills and mindset, this is for you.
ONLU CLAIM YOUR ATHLETE'S SESSION
It's 12 short questions. Spots are limited.