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High-performance development for serious tennis players. Official community. © 2026 Mark Oljaca / Global Tennis Academy. All rights reserved.
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@mark-oljaca-8345
Former ATP pro & tour coach. NCAA D1 conference champion. Go Bulls. Coached over 10,000 players since 2014. Helping serious players maximize ROI
Active 1d ago
Joined Apr 30, 2024
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