Christian Langmo defeated Seita Watanabe 7-6 6-3 in the M15 Cancun 3 quarter-final on hard. The result followed the form book — Christian Langmo came in leading the head-to-head 1–0. Christian Langmo extended the head-to-head to 2–0.
Langmo C. took it in straight sets.
Christian Langmo beat Seita Watanabe 7-6(2) 6-3. Umpiry, "Christian Langmo vs Seita Watanabe — M15 Cancun 3 Quarter-final", https://umpiry.com/match/2021-10-08/langmo-vs-watanabe-m15-cancun-3-qf?utm_source=cite (as of 8 October 2021).