In May 2018 Netzer competed at the Osijek Challenge Cup where she finished twelfth in vault qualification. She later competed at the Koper Challenge Cup where she placed fourth on vault behind Steingruber, Denisa Golgota of Romania, and Tjasa Kysselef of Slovenia. In July Netzer competed at the Israeli Championships where she won gold on every event. In August she competed at the European Championships but failed to qualify for any event finals. In September Netzer competed at the Szombathely Challenge Cup where she placed first on vault, earning her first gold medal at a FIG World Cup. A few weeks later Netzer competed at the Paris Challenge Cup where she placed fourth on vault. Due to her first place finish in Szombathely and her fourth place finishes in Koper and Paris, Netzer won the 2018 World Challenge Cup series on vault. Netzer was later selected to represent Israel at the 2018 World Championships alongside Meitar Lavy. During qualifications Netzer placed 19th on vault and did not qualify to the finals.