| Challenger - Praga | 05/07 09:00 | 28 | [223] Lorenzo Giustino v Dimitar Kuzmanov [206] | 7-6,4-6,6-2 | |
| Challenger - Praga | 05/06 09:00 | 27 | [209] Maximilian Marterer v Dimitar Kuzmanov [206] | 1-6,0-6 | |
| Challenger - Praga | 05/04 09:00 | 26 | [206] Dimitar Kuzmanov v Nuno Borges [132] | 6-1,7-5 | |
| Challenger - Praga | 05/02 11:00 | 25 | [206] Dimitar Kuzmanov v Illya Marchenko [251] | 6-1,6-3 | |
| Challenger - Madrid | 04/11 12:30 | 25 | [120] Fernando Verdasco v Dimitar Kuzmanov [206] | 6-3,6-4 | |
| Challenger - Oeiras | 04/08 12:00 | 27 | [208] Dimitar Kuzmanov v Zdenek Kolar [150] | 1-6,6-0,6-7 | |
| Challenger - Oeiras | 04/06 13:20 | 26 | [208] Dimitar Kuzmanov v Lucas Gerch [386] | 6-2,6-1 | |
| Challenger - Oeiras | 04/05 12:30 | 25 | [208] Dimitar Kuzmanov v Alexandar Lazarov [411] | 7-6,0-6,6-2 | |
| Challenger - Oeiras | 03/30 13:15 | 26 | [191] Dimitar Kuzmanov v Nuno Borges [150] | 6-7,5-7 | |
| Challenger - Oeiras | 03/29 13:00 | 25 | [314] Francesco Forti v Dimitar Kuzmanov [191] | 2-6,1-6 | |
| Challenger - Zadar | 03/22 14:45 | 25 | [280] Nerman Fatic v Dimitar Kuzmanov [193] | 6-2,7-6 | |
| Taça Davis | 03/05 15:20 | 45 | Dimitar Kuzmanov v Adolfo Daniel Vallejo | Cancelled | |
| Taça Davis | 03/04 14:00 | 45 | Dimitar Kuzmanov v Hernando J E Isnardi | 7-6,6-0 | |
| Challenger -Bengaluru | 02/20 08:30 | 28 | [135] Aleksandar Vukic v Dimitar Kuzmanov [209] | 6-4,6-4 | |
| Challenger -Bengaluru | 02/19 09:10 | 28 | [155] Enzo Couacaud v Dimitar Kuzmanov [209] | 6-4,5-7,3-6 | |
| Challenger -Bengaluru | 02/18 07:40 | 27 | [226] Mathias Bourgue v Dimitar Kuzmanov [209] | 4-6,2-6 | |
| Challenger -Bengaluru | 02/16 08:25 | 26 | [196] Alexandre Muller v Dimitar Kuzmanov [209] | 4-6,1-6 | |
| Challenger -Bengaluru | 02/14 07:20 | 25 | [215] Dimitar Kuzmanov v Hugo Grenier [158] | 6-4,6-3 | |
| Challenger -Bengaluru | 02/10 05:30 | 26 | [215] Dimitar Kuzmanov v Alexandre Muller [208] | 6-7,4-6 | |
| Challenger -Bengaluru | 02/08 08:25 | 25 | S D Prajwal Dev v Dimitar Kuzmanov | 2-6,2-6 | |
| ATP - Pune | 01/30 05:30 | 14 | [168] Elias Ymer v Dimitar Kuzmanov [225] | 7-5,6-4 | |
| Open da Austrália | 01/12 07:30 | 15 | [204] Dimitar Kuzmanov v Tobias Kamke [254] | 5-7,4-6 | |
| Open da Austrália | 01/11 02:45 | 14 | [204] Dimitar Kuzmanov v Daniel Masur [181] | 4-6,6-3,7-6 | |
| Challenger - Bendigo | 01/04 06:50 | 25 | [187] Dimitar Kuzmanov v Facundo Mena [209] | 6-7,4-6 | |
| Challenger - Lima | 10/26 15:00 | 25 | [188] Dimitar Kuzmanov v Gonzalo Villanueva [483] | 5-7,1-6 | |
| Challenger - Barcelona | 10/10 09:55 | 29 | [112] Hugo Gaston v Dimitar Kuzmanov [218] | 3-6,0-6 | |
| Challenger - Barcelona | 10/09 10:55 | 28 | [218] Dimitar Kuzmanov v Alex Molcan [117] | 7-5,7-6 | |
| Challenger - Barcelona | 10/08 09:00 | 27 | [270] Teymuraz Gabashvili v Dimitar Kuzmanov [218] | 2-6,0-6 | |
| Challenger - Barcelona | 10/07 09:00 | 26 | [218] Dimitar Kuzmanov v Damir Dzumhur [134] | 6-4,6-4 | |
| Challenger - Barcelona | 10/05 13:10 | 25 | [217] Dimitar Kuzmanov v Tommy Robredo [318] | 6-0,6-1 |
Dimitar Kuzmanov (Bulgarian: Димитър Кузманов, pronounced [diˈmitɐr ˈkuzmɐnɔf] ; nickname: Miko; born 28 July 1993) is a Bulgarian professional tennis player. He competes mostly on the ATP Challenger Tour. His highest singles ranking is No. 159 achieved on 29 August 2022, whilst his best doubles ranking is No. 438 achieved on 1 April 2019.