| ITF - M15 Aktobe | 03/08 08:20 | 25 | Khumoyun Sultanov v Aliaksandr Liaonenka | 5-7,4-6 | |
| ITF - M15 Aktobe | 02/28 08:45 | 25 | Khumoyun Sultanov v Arslanbek Aitkulov | 4-6,3-6 | |
| Coupe Davis | 02/04 10:10 | 45 | Sultanov, Khumoyun v Mackenzie McDonald | Cancelled | |
| Coupe Davis | 02/03 09:30 | 45 | [480] Sultanov, Khumoyun v Tommy Paul [19] | 1-6,6-7 | |
| ITF M25 Al Zahra | 01/29 14:00 | 29 | [491] Khumoyun Sultanov v Gunneswaran, Prajnesh [339] | 2-6,6-7 | |
| ITF M25 Al Zahra | 01/28 11:00 | 28 | [491] Khumoyun Sultanov v Yanki Erel [500] | 6-4,6-2 | |
| ITF M25 Al Zahra | 01/27 08:00 | 27 | Khumoyun Sultanov v Sidane Pontjodikromo | 6-3,6-2 | |
| ITF M25 Al Zahra | 01/26 07:00 | 26 | Khumoyun Sultanov v Niels Visker | 6-2,7-6 | |
| ITF M25 Al Zahra | 01/25 09:00 | 25 | [264] Filip C Jianu v Khumoyun Sultanov [491] | 2-6,1-6 | |
| ITF - M25 Doha | 01/19 11:55 | 27 | Elliot Benchetrit v Khumoyun Sultanov | 7-5,6-2 | |
| ITF - M25 Doha | 01/18 12:00 | 26 | [491] Khumoyun Sultanov v Mats Rosenkranz [446] | 7-6,6-1 | |
| ITF - M25 Doha | 01/17 14:40 | 25 | Khumoyun Sultanov v Mousa Alkotop | 6-3,6-2 | |
| ITF - M15 Doha | 01/14 14:15 | 28 | Kristjan Tamm v Khumoyun Sultanov | 7-6,6-4 | |
| ITF - M15 Doha | 01/14 07:00 | 26 | Khumoyun Sultanov v Sidane Pontjodikromo | Cancelled | |
| ITF - M15 Doha | 01/13 12:00 | 27 | [490] Khumoyun Sultanov v Marat Sharipov [426] | 5-7,7-5,6-0 | |
| ITF - M15 Doha | 01/12 11:50 | 26 | Khumoyun Sultanov v Niels Visker | 2-6,6-1,6-4 | |
| ITF - M15 Doha | 01/11 14:05 | 25 | Khumoyun Sultanov v Vivek Kolluru | 6-0,6-1 | |
| ITF M25 Heraklion | 11/17 11:05 | 26 | Terence Atmane v Khumoyun Sultanov | 6-2,6-3 | |
| ITF M25 Heraklion | 11/16 07:00 | 25 | Khumoyun Sultanov v Daniel Siniakov | 6-3,7-5 | |
| ITF - M15 Héraklion | 11/12 08:00 | 28 | Khumoyun Sultanov v Alec Deckers | 4-6,4-6 | |
| ITF - M15 Héraklion | 11/11 08:00 | 27 | Sebastian Gima v Khumoyun Sultanov | 3-6,2-6 | |
| ITF - M15 Héraklion | 11/10 07:30 | 26 | Sidane Pontjodikromo v Khumoyun Sultanov | 6-7,6-1,0-6 | |
| ITF - M15 Héraklion | 11/09 07:30 | 25 | Daniel Little v Khumoyun Sultanov | 4-6,1-6 | |
| ITF M15 Villers Les Nancy | 11/04 14:35 | 27 | Boris Fassbender v Khumoyun Sultanov | 6-4,6-3 | |
| ITF M15 Villers Les Nancy | 11/03 16:25 | 26 | Allan Deschamps v Khumoyun Sultanov | 2-6,1-6 | |
| ITF M15 Villers Les Nancy | 11/01 09:00 | 25 | Jimmy Yang v Khumoyun Sultanov | 1-6,3-6 | |
| ITF M15 Parnu | 10/28 09:35 | 27 | [500] Khumoyun Sultanov v Niklas Schell [260] | 6-7,4-6 | |
| ITF M15 Parnu | 10/27 10:45 | 26 | Khumoyun Sultanov v Kenneth Raisma | 6-3,7-6 | |
| ITF M15 Parnu | 10/26 14:05 | 25 | Khumoyun Sultanov v Jasza Szajrych | 6-1,6-2 | |
| Vilnius, Lithuania | 10/17 11:35 | 19 | Mats Rosenkranz v Khumoyun Sultanov | 6-0,6-3 |
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.