Head-to-Head

Overview

Jan Kumstat and Sumit Nagal have met 2 times so far, all in 2026. Jan Kumstat leads 2–0. On clay, Jan Kumstat leads 2–0. Their first encounter was at the 2026 Liberec (SF), won by Jan Kumstat. Most recently they met at the 2026 Prague (R16), with Jan Kumstat winning. Jan Kumstat has won the last 2 meetings.