Select tournament type
| 1/16-finals | Tiurnev E. | Kharlamov R. | 2:0 (6:3, 6:4) | details | 11.02.2026 | ||
| 1/16-finals | Poljicak M. | Kharlamov R. | 2:0 (6:3, 7:5) | details | 04.02.2026 | ||
| 1/8-finals | Kharlamov R. | Martin Manzano J. C. | 0:2 (61:7, 2:6) | details | 25.12.2025 | ||
| 1/16-finals | Kharlamov R. | Nagoudi A. | 2:0 (6:3, 7:5) | details | 23.12.2025 | ||
| 1/8-finals | Kharlamov R. | Wiedenmann L. | 0:2 (1:6, 2:6) | details | 18.12.2025 | ||
| Quarter-finals | Nagoudi A./Nesterov P. | Kharlamov R./Yilmaz K. | 2:0 (6:1, 6:1) | details | 25.12.2025 | ||
| 1/8-finals | Kharlamov R./Yilmaz K. | Livet Novkirichka F./Valsecchi P. | 2:0 (6:2, 6:3) | details | 23.12.2025 | ||
| 1/8-finals | Ivanov S./Kharlamov R. | Pascual Ferra R./Virgili Berini F. | 0:2 (3:6, 4:6) | details | 16.12.2025 | ||
| 1/8-finals | Bozemoj B./Pel S. | Kharlamov R./Kukasian A. | 2:1 (4:6, 6:1, 10:6) | details | 25.11.2025 | ||
| Quarter-finals | Parizzia N./Trongcharoenchaikul W. | Kharlamov R./Milic O. | 2:1 (7:64, 4:6, 13:11) | details | 20.11.2025 | ||