Peter Heller defeated Riccardo Maiga 6-1 6-0 in the M15 Kamen 1 quarter-final on clay.
Heller P. took it in straight sets.
Peter Heller beat Riccardo Maiga 6-1 6-0. Umpiry, "Peter Heller vs Riccardo Maiga — M15 Kamen 1 Quarter-final", https://umpiry.com/match/2019-06-28/heller-vs-maiga-m15-kamen-1-qf?utm_source=cite (as of 28 June 2019).