| ITF M25 Astana | 08/05 06:55 | 28 | Renta Tokuda v Khumoyun Sultanov | 4-6,6-1,7-5 | |
| ITF M25 Astana | 08/04 06:00 | 27 | Khumoyun Sultanov v Egor Gerasimov | 6-4,6-3 | |
| ITF M25 Astana | 08/03 10:50 | 26 | [446] Khumoyun Sultanov v Seita Watanabe [298] | 4-6,6-3,7-5 | |
| ITF M25 Astana | 08/02 09:55 | 25 | Khumoyun Sultanov v Aleksei Mokrov | 6-1,6-4 | |
| Challenger Astana | 07/30 05:00 | 29 | Khumoyun Sultanov v Denis Yevseyev | 5-7,6-2,4-6 | |
| Challenger Astana | 07/29 05:00 | 28 | Evgeny Karlovskiy v Khumoyun Sultanov | 3-6,1-6 | |
| Challenger Astana | 07/28 05:00 | 27 | Khumoyun Sultanov v Evgeny Philippov | 5-7,6-4,6-4 | |
| Challenger Astana | 07/26 09:00 | 26 | Dmitry Popko v Khumoyun Sultanov | Retired | |
| Challenger Astana | 07/24 08:30 | 25 | Khumoyun Sultanov v Shuichi Sekiguchi | 7-6,6-4 | |
| ITF M25 Jablonec Nad Nisou | 06/02 09:00 | 27 | [429] Khumoyun Sultanov v Sebastian Fanselow [448] | 5-7,5-7 | |
| ITF M25 Jablonec Nad Nisou | 06/01 07:55 | 26 | Khumoyun Sultanov v Buvaysar Gadamauri | 6-2,6-1 | |
| ITF M25 Jablonec Nad Nisou | 05/31 08:00 | 25 | [429] Khumoyun Sultanov v Sandro Kopp [452] | 6-4,6-1 | |
| ITF M15 Warmbad-Villach | 05/27 08:00 | 26 | Khumoyun Sultanov v Alexander Blockx | Cancelled | |
| ITF M15 Warmbad-Villach | 05/25 13:00 | 27 | [427] Khumoyun Sultanov v Alex Barrena [500] | 6-7,6-3,2-6 | |
| ITF M15 Warmbad-Villach | 05/25 08:25 | 26 | Khumoyun Sultanov v Liam Gavrielides | 6-7,6-2,6-4 | |
| ITF M15 Warmbad-Villach | 05/23 11:50 | 25 | Khumoyun Sultanov v Filippo Speziali | 6-1,6-2 | |
| ITF M25 Praga | 05/18 11:35 | 26 | [351] Michael Vrbensky v Khumoyun Sultanov [427] | 6-7,7-6,6-2 | |
| ITF M25 Praga | 05/17 10:50 | 25 | Jeremy Jahn v Khumoyun Sultanov | 3-6,3-6 | |
| Challenger Ostrava | 04/25 08:00 | 25 | [425] Khumoyun Sultanov v Harold Mayot [241] | 2-6,0-6 | |
| Challenger Ostrava | 04/24 08:30 | 19 | [418] Gerald Melzer v Khumoyun Sultanov [425] | 1-6,2-6 | |
| Challenger Ostrava | 04/23 09:55 | 14 | [423] Khumoyun Sultanov v Andrew Paulson [407] | 6-3,6-2 | |
| Challenger Roseto | 04/16 09:45 | 14 | Riccardo Balzerani v Khumoun Sultanov | 6-3,6-3 | |
| ITF M25 Saint Dizier | 04/02 12:55 | 29 | [461] Khumoyun Sultanov v Clement Chidekh [399] | 6-7,1-6 | |
| ITF M25 Saint Dizier | 04/01 12:00 | 28 | Lucas Poullain v Khumoyun Sultanov | 6-3,2-6,6-7 | |
| ITF M25 Saint Dizier | 03/31 10:00 | 27 | Khumoyun Sultanov v Florian Broska | 6-1,6-4 | |
| ITF M25 Saint Dizier | 03/30 13:10 | 26 | Khumoyun Sultanov v Tom Gentzsch | 6-4,6-1 | |
| ITF M25 Saint Dizier | 03/28 10:20 | 25 | Khumoyun Sultanov v Hugo Pontico | 6-1,6-1 | |
| ITF M25 Tolosa | 03/24 11:00 | 27 | [499] Eliakim Coulibaly v Khumoyun Sultanov [461] | 6-3,6-4 | |
| ITF M25 Tolosa | 03/23 12:10 | 26 | Maxence Broville v Khumoyun Sultanov | 4-6,4-6 | |
| ITF M25 Tolosa | 03/22 10:30 | 25 | Federico Bertuccioli v Khumoyun Sultanov | 6-7,0-6 |
Khumoyun Agzamdzhanovich Sultanov (Namangan, 27 ottobre 1998) è un tennista uzbeko.