Head-to-Head
Overview
Erik Arutiunian and Q. Vandecasteele have met 2 times so far, all in 2026. The rivalry is level at 1–1. On hard, they're tied 1–1. Their first encounter was at the 2026 Little Rock, won by Erik Arutiunian. Most recently they met at the 2026 Tyler, with Q. Vandecasteele winning.
By surface
- hard1 – 1

