Ziga Sesko will beat Marcel Zielinski and advance in the ITF M15 Trier on August 15, 2026. The 17-year-old Sesko, born July 27, 2008 and ranked 939, will topple 25-year-old Zielinski, who enters this matchup at ranking 578, and the pairing comes in with a 0:0 head to head. Sesko’s advance will carr…