Rudolf Molleker defeated Manuel Guinard 3-6 6-4 7-6 in the Hamburg qualifying round of 16 on clay. The upset overturned the form book — Manuel Guinard came in leading the head-to-head 1–0, but Rudolf Molleker had been the form player, winning 2 of their last 4 on clay. Rudolf Molleker claimed a first win over Manuel Guinard in two meetings, levelling the head-to-head at 1–1.
Molleker R. came through in three sets.
Rudolf Molleker beat Manuel Guinard 3-6 6-4 7-6(8). Umpiry, "Rudolf Molleker vs Manuel Guinard — Hamburg Qualifying Round of 16", https://umpiry.com/match/2022-07-16/guinard-vs-molleker-hamburg-q16?utm_source=cite (as of 16 July 2022).