Stadium: Centre Court Round: 26 Ground: Hardcourt outdoor
| ITF M15 Karshi | 2019/10/09 05:00 | Olimjon Nabiev v Oleg Khotkov | 6-2,6-3 |
| ITF M15 Telavi | 2019/07/30 06:00 | Olimjon Nabiev v Jurabek Karimov | 4-6,3-6 |
| ITF M15 Telavi | 2019/07/23 06:00 | George Tsivadze v Olimjon Nabiev | 2-6,6-2,6-1 |
| ITF M15 Telavi | 2019/07/16 07:50 | Dennis Uspensky v Olimjon Nabiev | 6-1,6-3 |
| Challenger Fergana | 2019/06/18 06:35 | Evan King v Olimjon Nabiev | 6-2,6-1 |
| Challenger Samarkand | 2019/05/14 05:00 | Olimjon Nabiev v Joao Menezes | 0-6,1-6 |
| ITF M25 Namangan | 2019/04/30 12:35 | Olimjon Nabiev v Evgeny Tyurnev | 0-6,1-6 |
| ITF M25 Andijan | 2019/04/23 06:45 | Kenneth Raisma v Olimjon Nabiev | 5-7,6-3,10-6 |
| ITF M15 Karshi | 2019/10/09 05:00 | Aliaksandr Liaonenka v Khumoyun Sultanov | 5-7,3-6 |
| Challenger Nur-Sultan 2 | 2019/10/03 14:35 | Khumoyun Sultanov v Yannick Maden | 3-6,6-7 |
| Challenger Nur-Sultan 2 | 2019/10/02 05:30 | Dmitry Popko v Khumoyun Sultanov | 1-6,7-5,1-6 |
| Challenger Nur-Sultan 2 | 2019/09/30 12:55 | Khumoyun Sultanov v Sagadat Ayap | 7-6,6-3 |
| Davis Cup | 2019/09/13 11:15 | Benjamin Hassan v Khumoyun Sultanov | 2-6,6-3,7-5 |
| ITF M25 Trieste | 2019/09/03 11:35 | Khumoyun Sultanov v Riccardo Balzerani | 5-7,1-6 |
| Challenger Como | 2019/08/27 08:00 | Giulio Zeppieri v Khumoyun Sultanov | 6-2,6-0 |
| Challenger Como | 2019/08/26 08:00 | Khumoyun Sultanov v Riccardo Balzerani | 6-3,7-6 |