Andrey Rublev defeated Sam Groth 6-2 7-6 in the Estoril qualifying round of 16 on clay. The upset overturned the form book — Sam Groth came in leading the head-to-head 1–0. Andrey Rublev claimed a first win over Sam Groth in two meetings, levelling the head-to-head at 1–1.
Rublev A. took it in straight sets.
Andrey Rublev beat Sam Groth 6-2 7-6(4). Umpiry, "Andrey Rublev vs Sam Groth — Estoril Qualifying Round of 16", https://umpiry.com/match/2017-04-29/groth-vs-rublev-estoril-q16?utm_source=cite (as of 29 April 2017).