Head-to-Head
Overview
Gabriel Diallo and Seong Chan Hong have met 1 time so far, all in 2024. Gabriel Diallo leads 1–0. Their first encounter was at the 2024 Davis Cup QLS R1: CAN vs KOR (RR), won by Gabriel Diallo.
By surface
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Gabriel Diallo and Seong Chan Hong have met 1 time so far, all in 2024. Gabriel Diallo leads 1–0. Their first encounter was at the 2024 Davis Cup QLS R1: CAN vs KOR (RR), won by Gabriel Diallo.