| ITF M25 Split | 04/27 08:00 | 25 | Matej Galik v Khumoyun Sultanov | 1-6,0-6 | |
| Challenger Split | 04/17 12:30 | 14 | [275] Alexander Shevchenko v Khumoun Sultanov [433] | 6-2,6-4 | |
| Challenger Sanremo | 04/05 08:00 | 25 | [438] Khumoyun Sultanov v Radu Albot [119] | 2-6,6-3,1-6 | |
| Challenger Sanremo | 04/04 08:00 | 19 | [358] Aldin Setkic v Khumoyun Sultanov [438] | 2-6,1-6 | |
| Challenger Sanremo | 04/03 08:00 | 14 | Matteo De Sanctis v Khumoyun Sultanov | 2-6,1-6 | |
| Challenger Lugano | 03/27 12:15 | 14 | [428] Khumoyun Sultanov v Gijs Brouwer [356] | 6-7,0-6 | |
| ITF M25 Antalya | 02/15 10:15 | 25 | Marsel Ilhan v Khumoyun Sultanov | 7-5,7-6 | |
| ITF M15 Antalya | 02/11 06:55 | 27 | Lukas Neumayer v Khumoyun Sultanov | 6-2,6-1 | |
| ITF M15 Antalya | 02/10 08:40 | 26 | Luca Castagnola v Khumoyun Sultanov | 4-6,4-6 | |
| ITF M15 Antalya | 02/09 07:30 | 25 | Marsel Ilhan v Khumoyun Sultanov | 3-6,2-6 | |
| ITF M15 Antalya | 02/04 09:00 | 25 | Taiyo Yamanaka v Khumoyun Sultanov | 6-3,6-3 | |
| ITF M15 Antalya | 01/29 14:30 | 27 | Marsel Ilhan v Khumoyun Sultanov | 6-3,7-5 | |
| ITF M15 Antalya | 01/29 10:35 | 26 | Antonio Massara v Khumoyun Sultanov | 3-6,6-4,8-10 | |
| ITF M15 Antalya | 01/28 13:15 | 25 | Aziz Dadabaev v Khumoyun Sultanov | 3-6,2-6 | |
| Challenger Antalya | 12/08 11:00 | 25 | [388] Khumoyun Sultanov v Cezar Cretu [500] | 3-6,3-6 | |
| Challenger Antalya | 11/29 10:05 | 14 | [390] Khumoyun Sultanov v Jakub Paul [468] | 3-6,3-6 | |
| Challenger Manama | 11/22 10:10 | 19 | [391] Khumoyun Sultanov v Marek Gengel [434] | 6-4,6-7,0-6 | |
| Challenger Manama | 11/21 11:45 | 14 | Khumoyun Sultanov v Omar Ahmed | 6-3,6-2 | |
| ITF M25 Nur-Sultan | 10/29 05:00 | 27 | Yan Sabanin v Khumoyun Sultanov | 6-3,6-4 | |
| ITF M25 Nur-Sultan | 10/28 04:55 | 26 | Sergey Fomin v Khumoyun Sultanov | 6-7,0-6 | |
| ITF M25 Nur-Sultan | 10/27 07:35 | 25 | Dostanbek Tashbulatov v Khumoyun Sultanov | 3-6,3-6 | |
| ITF M25 Nur-Sultan | 10/20 05:10 | 25 | [387] Khumoyun Sultanov v Eric Vanshelboim [482] | 4-6,3-6 | |
| ITF M25 Prague | 10/10 08:25 | 29 | [428] Khumoyun Sultanov v David Poljak [473] | 6-2,3-6,6-4 | |
| ITF M25 Prague | 10/09 08:25 | 28 | Timo Stodder v Khumoyun Sultanov | 6-4,3-6,5-7 | |
| ITF M25 Prague | 10/08 09:00 | 27 | [428] Khumoyun Sultanov v Marek Gengel [442] | 3-6,6-3,6-4 | |
| ITF M25 Prague | 10/07 08:00 | 26 | [428] Khumoyun Sultanov v Andrew Paulson [336] | 4-6,6-3,6-2 | |
| ITF M25 Prague | 10/06 08:00 | 25 | Khumoyun Sultanov v Vojtech Mares | 7-5,6-0 | |
| ITF M25 Falun | 10/01 14:30 | 28 | Khumoyun Sultanov v Valentin Royer | 2-6,3-6 | |
| ITF M25 Falun | 09/30 16:15 | 27 | Daniel Little v Khumoyun Sultanov | 4-6,2-6 | |
| ITF M25 Falun | 09/29 11:00 | 26 | Yusuke Takahashi v Khumoyun Sultanov | 2-6,0-6 |
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.