In the 2015 season, she competed at the 2015 Moscow Grand Prix, finishing 5th in all-around. She qualified for 3 event finals, taking bronze in hoop, 4th in ball, and 5th in clubs. On March 13–15, Rivkin then won bronze at the Trophy de Barcelona in the all-around. In March, Rivkin then won bronze at the Trophy de Barcelona in the all-around, and at the 2015 Thiais Grand Prix won the bronze medal in the all-around, gold in hoop, silver in ball and bronze in clubs final. On March 27–29, Rivkin competed at the 2015 Lisboa World Cup, finishing 7th in the all-around. She qualified for two event finals, taking silver in ribbon and placing 8th in ball. On April 10–12, Rivkin finished 13th in the all-around at the 2015 Pesaro World Cup after a penalty from her ribbon routine. She qualified to 3 event finals. Rivkin and teammate Victoria Veinberg Filanovsky competed at the 2015 European Championships where Team Israel finished 4th, she qualified to 2 event finals finishing 6th in clubs and 7th in ball. Rivkin finished 4th in all-around at the 2015 Holon Grand Prix, she qualified to all apparatus finals and won bronze in hoop, ball. On May 22–24, Rivkin finished 6th in all-around at the 2015 Tashkent World Cup and qualified to 3 event finals.