| Challenger de Ostrava | 04/23 09:45 | 25 | [265] Dimitar Kuzmanov v Gauthier Onclin [276] | 5-7,6-7 | |
| ATP Marrakech | 03/31 11:00 | 14 | [238] Dimitar Kuzmanov v Nicolás Moreno de Alboran [158] | 3-6,7-6,2-6 | |
| Challenger de Zadar | 03/20 09:00 | 26 | [238] Dimitar Kuzmanov v Sandro Kopp [392] | 6-7,2-6 | |
| Challenger de Zadar | 03/18 16:10 | 25 | [200] Nerman Fatic v Dimitar Kuzmanov [238] | 0-6,6-7 | |
| Challenger de Tenerife | 02/29 12:05 | 26 | [165] Mikhail Kukushkin v Dimitar Kuzmanov [231] | 6-4,7-5 | |
| Challenger de Tenerife | 02/27 14:35 | 25 | [231] Dimitar Kuzmanov v Rudolf Molleker [187] | 6-4,4-6,6-3 | |
| Challenger de Tenerife | 02/21 10:00 | 26 | [215] Dimitar Kuzmanov v Jozef Kovalik [232] | 6-4,6-7,5-7 | |
| Challenger de Tenerife | 02/19 13:45 | 25 | [162] Filip Misolic v Dimitar Kuzmanov [215] | 3-6,6-7 | |
| Challenger de Glasgow | 02/13 15:20 | 25 | [406] Kyle Edmund v Dimitar Kuzmanov [215] | 6-3,2-6,6-2 | |
| Challenger de Nottingham | 02/09 14:45 | 27 | [225] Dimitar Kuzmanov v Mikhail Kukushkin [247] | 3-6,3-6 | |
| Challenger de Nottingham | 02/08 15:00 | 26 | [225] Dimitar Kuzmanov v Jules Marie [215] | 4-6,6-3,6-4 | |
| Challenger de Nottingham | 02/07 15:15 | 25 | [161] Jan Choinski v Dimitar Kuzmanov [225] | 4-6,6-1,3-6 | |
| Copa Davis | 02/04 13:40 | 4 | Dimitar Kuzmanov v Damir Dzumhur | Cancelled | |
| Copa Davis | 02/03 12:00 | 1 | [225] Dimitar Kuzmanov v Nerman Fatic [204] | 6-3,3-6,4-6 | |
| Challenger de Quimper | 01/25 11:00 | 26 | [234] Dimitar Kuzmanov v Arthur Rinderknech [94] | 4-6,7-6,5-7 | |
| Challenger de Quimper | 01/24 09:00 | 25 | [234] Dimitar Kuzmanov v Dan Added [308] | 4-6,6-0,6-3 | |
| Challenger de Tenerife | 01/16 11:30 | 25 | [150] Felipe M R Alves v Dimitar Kuzmanov [234] | 3-6,6-3,6-2 | |
| Open de Australia | 01/09 01:10 | 14 | [200] Billy Harris v Dimitar Kuzmanov [235] | 0-6,6-2,6-2 | |
| Challenger de Nouméa | 01/02 05:00 | 25 | [207] Dimitar Kuzmanov v Giovanni Mpetshi Perricard [205] | 6-7,6-3,6-7 | |
| ATP Sofía | 11/07 18:15 | 25 | [259] Cem Ilkel v Dimitar Kuzmanov [189] | 6-0,6-3 | |
| Challenger de Olbia | 10/17 09:30 | 25 | [196] Dimitar Kuzmanov v Alex Molcan [115] | Retired | |
| Challenger de Málaga | 10/11 09:00 | 26 | [121] Flavio Cobolli v Dimitar Kuzmanov [187] | 7-5,6-4 | |
| Challenger de Málaga | 10/09 13:30 | 25 | [187] Dimitar Kuzmanov v Corentin Moutet [119] | 6-2,2-6,7-6 | |
| Copa Davis | 09/17 09:30 | 4 | [179] Dimitar Kuzmanov v Alexander Bublik [29] | 4-6,6-7 | |
| Copa Davis | 09/16 09:30 | 1 | [179] Dimitar Kuzmanov v Timofei Skatov [123] | 6-3,4-6,3-6 | |
| Challenger de Tulln | 09/08 11:15 | 27 | [191] Dimitar Kuzmanov v Vit Kopriva [194] | 1-6,1-6 | |
| Challenger de Tulln | 09/06 09:35 | 26 | [164] Dalibor Svrcina v Dimitar Kuzmanov [191] | 6-2,4-6,2-6 | |
| Challenger de Tulln | 09/05 10:20 | 25 | [191] Dimitar Kuzmanov v Dennis Novak [186] | 6-7,6-2,7-5 | |
| Challenger de Como | 09/01 13:00 | 27 | [125] Benoit Paire v Dimitar Kuzmanov [191] | 4-6,6-4,6-3 | |
| Challenger de Como | 08/31 08:30 | 26 | [191] Dimitar Kuzmanov v Ivan Gakhov [161] | Retired |
Dimitar Kuzmanov (en búlgaro: Димитър Кузманов) es un tenista profesional de Bulgaria, nacido en la ciudad de Plovdiv el 28 de julio de 1993; es el actual número 2 búlgaro en el ranking de singles ATP.