| ITF M15 Monastir | 05/19 11:20 | 25 | [341] Khumoyun Sultanov v Robert Strombachs [495] | 6-4,6-3 | |
| Challenger St. Petersburg | 03/08 07:00 | 19 | [333] Khumoyun Sultanov v Tim Van Rijthoven [335] | 2-6,1-6 | |
| Challenger St. Petersburg Qual | 03/07 09:35 | 14 | Khumoyun Sultanov v Daniil Glinka | 7-6,6-4 | |
| Challenger St. Petersburg | 03/01 13:25 | 25 | [286] Altug Celikbilek v Khumoyun Sultanov [327] | 6-4,6-1 | |
| ITF M15 Antalya | 02/12 10:30 | 27 | [330] Khumoyun Sultanov v Filip C Jianu [391] | 2-6,1-6 | |
| ITF M15 Antalya | 02/11 09:20 | 26 | [330] Khumoyun Sultanov v Alvaro Lopez San Martin [496] | 6-2,6-3 | |
| ITF M15 Antalya | 02/10 07:00 | 25 | Khumoyun Sultanov v Gabriele Maria Noce | 6-7,6-3,7-6 | |
| ITF M15 Antalya | 02/05 07:00 | 27 | Khumoyun Sultanov v Hamad Medjedovic | 5-7,6-4,2-6 | |
| ITF M15 Antalya | 02/04 09:55 | 26 | Khumoyun Sultanov v Timo Legout | 6-3,0-6,6-3 | |
| ITF M15 Antalya | 02/04 07:00 | 25 | Khumoyun Sultanov v Yshai Oliel | Cancelled | |
| ITF M15 Antalya | 02/03 13:35 | 25 | Khumoyun Sultanov v Dan Alexandru Tomescu | 4-6,6-3,7-6 | |
| ITF M15 Antalya | 01/31 12:10 | 26 | Georgii Kravchenko v Khumoyun Sultanov | 6-2,6-3 | |
| ITF M15 Antalya | 01/31 07:35 | 25 | Sidane Pontjodikromo v Khumoyun Sultanov | 6-7,6-3,9-11 | |
| ITF M15 Antalya | 12/24 07:00 | 26 | Khumoyun Sultanov v Cengiz Aksu | 4-6,0-6 | |
| ITF M15 Antalya | 12/23 12:35 | 25 | Khumoyun Sultanov v Aleksandr Braynin | 6-0,6-3 | |
| ITF M15 Antalya | 12/16 08:55 | 25 | Marsel Ilhan v Khumoyun Sultanov | 6-3,6-1 | |
| ITF M15 Antalya | 12/09 06:25 | 25 | Cengiz Aksu v Khumoyun Sultanov | 6-4,6-3 | |
| ITF M15 Antalya | 12/02 07:00 | 25 | Stefan Palosi v Khumoyun Sultanov | 7-5,6-2 | |
| ITF M15 Quinta Do Lago | 11/04 12:50 | 25 | Khumoyun Sultanov v David Volfson | 3-6,6-7 | |
| ITF M25 Vale Do Lobo | 10/27 12:30 | 25 | [362] Maxime Hamou v Khumoyun Sultanov [321] | 6-1,6-3 | |
| ITF M25 Hamburg | 10/20 11:45 | 25 | Timo Stodder v Khumoyun Sultanov | 6-0,6-4 | |
| Challenger Bengaluru | 02/12 07:50 | 25 | [83] James Duckworth v Khumoyun Sultanov [306] | 6-4,7-6 | |
| Challenger Bengaluru | 02/10 10:00 | 24 | S D Prajwal Dev v Khumoyun Sultanov | 2-6,1-6 | |
| ITF M25 Nonthaburi | 02/07 02:30 | 27 | [366] Benjamin Bonzi v Khumoyun Sultanov [325] | 6-3,6-2 | |
| ITF M25 Nonthaburi | 02/06 05:05 | 26 | Marsel Ilhan v Khumoyun Sultanov | 6-7,6-7 | |
| ITF M25 Nonthaburi | 02/05 08:25 | 25 | [413] Vladyslav Orlov v Khumoyun Sultanov [325] | 1-6,4-6 | |
| ITF M25 Nonthaburi | 02/02 02:55 | 29 | [330] Khumoyun Sultanov v Matija Pecotic [395] | 1-6,6-3,2-6 | |
| ITF M25 Nonthaburi | 02/01 04:30 | 28 | [352] Karim-Mohamed Maamoun v Khumoyun Sultanov [330] | 1-6,2-6 | |
| ITF M25 Nonthaburi | 01/31 04:55 | 27 | [299] Chun Hsin Tseng v Khumoyun Sultanov [330] | 6-7,6-7 | |
| ITF M25 Nonthaburi | 01/30 07:35 | 26 | [419] Vladyslav Orlov v Khumoyun Sultanov [330] | 6-7,6-7 |
Khumoyun Agzamdzhanovich Sultanov (born 27 October 1998) is an Uzbek tennis player.
Sultanov has a career high ATP singles ranking of 299 achieved on 17 February 2020. He also has a career high ATP doubles ranking of 363 achieved on 2 May 2022.
Sultanov represents Uzbekistan at the Davis Cup, where he has a W/L record of 2–6.