Head-to-Head
Overview
Alibek Kachmazov and Colin Sinclair have met 1 time so far, all in 2026. Colin Sinclair leads 1–0. Their first encounter was at the 2026 Astana (SF), won by Colin Sinclair.
By surface
- hard (indoor)0 – 1
Alibek Kachmazov and Colin Sinclair have met 1 time so far, all in 2026. Colin Sinclair leads 1–0. Their first encounter was at the 2026 Astana (SF), won by Colin Sinclair.