Yannick Castelnuovo defeated Aleksander Konstantin 6-1 6-4 in the M15 Tsaghkadzor qualifying round of 16 on clay.
Castelnuovo Y. took it in straight sets.
Yannick Castelnuovo beat Aleksander Konstantin 6-1 6-4. Umpiry, "Yannick Castelnuovo vs Aleksander Konstantin — M15 Tsaghkadzor Qualifying Round of 16", https://umpiry.com/match/2026-09-13/castelnuovo-vs-konstantin-m15-tsaghkadzor-q16?utm_source=cite (as of 13 September 2026).