| Challenger Lyon | 06/12 12:15 | 26 | [268] Alibek Kachmazov v Alexandre Muller [78] | 0-6,2-6 | |
| Challenger Lyon | 06/10 13:15 | 25 | Mae Malige v Alibek Kachmazov | 1-6,2-6 | |
| Challenger Prostejov | 06/03 10:50 | 25 | [318] Andrew Paulson v Alibek Kachmazov [257] | 6-4,4-6,6-4 | |
| Challenger Vicenza | 05/28 15:50 | 25 | [235] Adrian Andreev v Alibek Kachmazov [257] | 7-6,7-5 | |
| Challenger Vicenza | 05/27 11:20 | 19 | [257] Alibek Kachmazov v Alessandro Giannessi [367] | 7-5,6-3 | |
| Challenger Vicenza | 05/26 09:40 | 14 | Alibek Kachmazov v Alessandro Battiston | 7-6,6-1 | |
| Challenger Wuxi | 05/11 08:30 | 28 | [321] Egor Gerasimov v Alibek Kachmazov [269] | 1-6,6-3,6-4 | |
| Challenger Wuxi | 05/10 05:40 | 27 | [111] Adam Walton v Alibek Kachmazov [269] | 3-6,6-1,2-6 | |
| Challenger Wuxi | 05/08 03:00 | 26 | [269] Alibek Kachmazov v Seongchan Hong [198] | 6-1,2-6,7-6 | |
| Challenger Wuxi | 05/06 07:35 | 25 | [269] Alibek Kachmazov v Luke Saville [297] | 6-4,6-1 | |
| Challenger Guangzhou | 04/30 03:00 | 25 | [261] Alibek Kachmazov v Ricardas Berankis [329] | 2-6,3-6 | |
| Challenger Shenzhen | 04/26 05:05 | 27 | [261] Alibek Kachmazov v Lloyd Harris [149] | 3-6,6-4,3-6 |
Alibek Muratovich Kachmazov (Russian: Алибек Муратович Качмазов; born 17 August 2002) is a Russian tennis player.
Kachmazov has a career high ATP singles ranking of No. 257 achieved on 6 November 2023. He also has a career high ATP doubles ranking of No. 250 achieved on 8 May 2023.
Kachmazov made his ATP main draw debut at the 2019 Kremlin Cup after receiving a wildcard for the singles main draw.
He entered the main draw at the 2023 Chengdu Open as a qualifier but lost in the first round.
He entered the qualifying draw at the 2023 Astana Open as an alternate and won in the first round against third seed Fabian Marozsan and seventh seed Damir Dzumhur to qualify for his second main draw. He won his first ATP tour level match against Corentin Moutet.