Karlien Botha is twelve, left-handed, and already carrying a UTR of 7.0 — a rating most players her age are years away from. She trains at Edge Tennis Academy in Cape Town, prefers a fast hard court, and has one clear goal for the season: play more international junior tournaments.
⚡ Fast Facts · Karlien Botha
A Rating Ahead of the Birth Certificate
A UTR of 7.0 is not a junior number. It places Karlien at a level where she is regularly competing with — and beating — players older than her. Left-handers are rare enough in tennis to be a genuine tactical advantage; a left-hander with a fast hard-court game at twelve is the kind of profile academies watch closely.
Edge Tennis Academy
Karlien trains at Edge Tennis Academy in Cape Town, the first South African academy to join the AllONDECK network. The academy's coaching structure is what turned a talented young player into one with a measurable rating — and it is Edge that flagged her as ready for a bigger stage.
What Comes Next
International junior events are where ratings become rankings. For a 12-year-old in Cape Town, they also cost travel, entries and time away from school — which is why Karlien's profile is open to backers. Her parent has approved everything shown here, and the family stays in control of what is public.
Karlien was AllONDECK's featured athlete for September 2026 — the first from South Africa.
See the full profile, rating and record on AllONDECK. View Karlien's profile →