Head-to-Head
Overview
Chekhov/ Sultanov and Ratti/ Sun have met 1 time so far, all in 2026. Ratti/ Sun leads 1–0. Their first encounter was at the 2026 Astana (QF), won by Ratti/ Sun.
By surface
- hard (indoor)0 – 1
Chekhov/ Sultanov and Ratti/ Sun have met 1 time so far, all in 2026. Ratti/ Sun leads 1–0. Their first encounter was at the 2026 Astana (QF), won by Ratti/ Sun.