Nikolay Sysoev defeated Joshua Sheehy 6-7 7-6 12-10 in the M15 Cancun 2 qualifying round of 64 on hard. The upset overturned the form book — Joshua Sheehy came in leading the head-to-head 1–0, but Nikolay Sysoev had been the form player, winning 4 of their last 8 on hard. Nikolay Sysoev claimed a first win over Joshua Sheehy in two meetings, levelling the head-to-head at 1–1.
Sysoev N. came through in three sets.
Nikolay Sysoev beat Joshua Sheehy 6-7(5) 7-6(5) 12-10. Umpiry, "Nikolay Sysoev vs Joshua Sheehy — M15 Cancun 2 Qualifying Round of 64", https://umpiry.com/match/2022-01-24/sheehy-vs-sysoev-m15-cancun-2-q64?utm_source=cite (as of 24 January 2022).