In 2017, he became the No. 1-ranked junior after winning the doubles title at Wimbledon and placing runner-up in both singles finals at Wimbledon and the US Open. Geller later attended Stanford University, where he played for the men's tennis team. Following his graduation from Stanford in 2022, he announced his retirement from tennis in order to pursue a career in finance.[1][2]
ATP Challenger and ITF Futures/World Tennis Tour finals