Maciej Kazanowski defeated Maciej Matuszczyk 7-6 6-2 in the M15 Krakow qualifying round of 32 on clay. The upset overturned the form book — Maciej Matuszczyk came in leading the head-to-head 1–0. Maciej Kazanowski claimed a first win over Maciej Matuszczyk in two meetings, levelling the head-to-head at 1–1.
Kazanowski M. took it in straight sets.
Maciej Kazanowski beat Maciej Matuszczyk 7-6(1) 6-2. Umpiry, "Maciej Kazanowski vs Maciej Matuszczyk — M15 Krakow Qualifying Round of 32", https://umpiry.com/match/2026-08-16/kazanowski-vs-matuszczyk-m15-krakow-q32?utm_source=cite (as of 16 August 2026).