Niklas Guttau advanced past Wasiutynski Fryderyk Lechno in the ITF M25 Poznan second round on August 27, 2026. Guttau was listed at ATP rank 1485 and Lechno at 1754. The match was played on red clay and Guttau reversed the previous Poznan result from August 27, 2025 when Lechno beat him 6-2, 6-3. G…