Jozef Kovalik defeated Sam Groth 3-6 7-6 6-3 in the US Open qualifying round 1 on hard. The result followed the form book — Jozef Kovalik came in leading the head-to-head 1–0. Jozef Kovalik extended the head-to-head to 2–0.
Kovalik J. came through in three sets.
Kovalik J. and Groth S. faced 1 of the same opponent in the last 12 months. Kovalik J. went 0–1 (0%) against them, Groth S. 0–2 (0%).
Only 1 common opponent — too few for any conclusion. Shown without assessment.