Andrej Martin defeated Goncalo Oliveira 2-6 6-4 6-3 in the Lisboa CH round of 16 on clay. The result followed the form book — Andrej Martin came in leading the head-to-head 3–0. Andrej Martin extended the head-to-head to 4–0.
Martin A. came through in three sets.
Andrej Martin beat Goncalo Oliveira 2-6 6-4 6-3. Umpiry, "Andrej Martin vs Goncalo Oliveira — Lisboa CH Round of 16", https://umpiry.com/match/2021-09-27/martin-vs-oliveira-lisboa-ch-r16?utm_source=cite (as of 27 September 2021).