Kareem Allaf defeated Nathan Ponwith 7-6 6-4 in the M15 San Diego 2 round of 16 on hard. The upset overturned the form book — Nathan Ponwith came in leading the head-to-head 1–0. Kareem Allaf claimed a first win over Nathan Ponwith in two meetings, levelling the head-to-head at 1–1.
Allaf K. took it in straight sets.
Kareem Allaf beat Nathan Ponwith 7-6(2) 6-4. Umpiry, "Kareem Allaf vs Nathan Ponwith — M15 San Diego 2 Round of 16", https://umpiry.com/match/2022-06-16/allaf-vs-ponwith-m15-san-diego-2-r16?utm_source=cite (as of 16 June 2022).