Keisuke Saitoh defeated Petr Nesterov 6-4 4-6 7-6 in the M15 Monastir 1 round of 32 on hard.
Saitoh K. came through in three sets.
Keisuke Saitoh beat Petr Nesterov 6-4 4-6 7-6(5). Umpiry, "Keisuke Saitoh vs Petr Nesterov — M15 Monastir 1 Round of 32", https://umpiry.com/match/2026-01-22/nesterov-vs-saitoh-m15-monastir-1-r32?utm_source=cite (as of 22 January 2026).