Some of the leading servers at the end of Phase 2 of the World Championship were again active in the quarterfinals, with Caterina Bosetti of Italy adding two aces to her total against China to top the best servers' chart. Alexandra Frantti of USA scored two aces against Türkiye, Tainara Santos of Brazil scored three against Japan, while Japan's Mayu Ishikara and Kotona Hayashi both had two. In the all-European quarterfinal, Magdalena Stysiak of Poland scored three aces against Serbia (Olivia Rozanski and Zuzanna Gorecka both added one) and Tijana Boskovic and Jovana Stevanovic both got points from the end line for the defending world champions.
