Lasse Poertner defeated Mats Egbring 6-7 6-0 10-4 in the M25 Marburg qualifying round of 32 on clay.
Poertner L. came through in three sets.
Lasse Poertner beat Mats Egbring 6-7(5) 6-0 10-4. Umpiry, "Lasse Poertner vs Mats Egbring — M25 Marburg Qualifying Round of 32", https://umpiry.com/match/2026-06-29/egbring-vs-poertner-m25-marburg-q32?utm_source=cite (as of 29 June 2026).