Jan Kumstat defeated Petr Brunclik in the Round of 32 of the Prague tournament on clay, winning 7-5, 6-1. Kumstat hit 10 aces to Brunclik's 6 and converted 60% of his break points, while also saving more double faults, 4 to 6. Kumstat won 89% of his first-serve points and took 3 service breaks to Brunclik's 0.
Generated automatically from Umpiry match data.
Kumstat J. took it in straight sets, with three breaks of serve.
Break of serve
Jan Kumstat beat Petr Brunclik 5-7 1-6. Umpiry, "Petr Brunclik vs Jan Kumstat — Prague Round of 32", https://umpiry.com/match/2026-08-18/brunclik-vs-kumstat-prague-r32?utm_source=cite (as of 18 August 2026).