R. Hartig defeated Eliott Costa 6-0 7-6 in the M15 Eupen 1 qualifying round of 64 on clay.
Hartig R. took it in straight sets.
R. Hartig beat Eliott Costa 6-0 7-6(6). Umpiry, "R. Hartig vs Eliott Costa — M15 Eupen 1 Qualifying Round of 64", https://umpiry.com/match/2023-08-07/costa-vs-hartig-m15-eupen-1-q64?utm_source=cite (as of 7 August 2023).