Head-to-Head
Overview
Istomin/ Shin and Gustin/ Ion have met 1 time so far, all in 2026. Istomin/ Shin leads 1–0. Their first encounter was at the 2026 M25 Kutaisi (Georgia) (R16), won by Istomin/ Shin.
By surface
- hard1 – 0
Istomin/ Shin and Gustin/ Ion have met 1 time so far, all in 2026. Istomin/ Shin leads 1–0. Their first encounter was at the 2026 M25 Kutaisi (Georgia) (R16), won by Istomin/ Shin.