| 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 | |
| Davis Cup | 03/05 15:20 | 45 | Dimitar Kuzmanov v Adolfo Daniel Vallejo | Cancelled | |
| Davis Cup | 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 | |
| Australian Open | 01/12 07:30 | 15 | [204] Dimitar Kuzmanov v Tobias Kamke [254] | 5-7,4-6 | |
| Australian Open | 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 | |
| ATP Sofia | 09/29 16:55 | 26 | [125] Kamil Majchrzak v Dimitar Kuzmanov [226] | 7-5,6-1 | |
| ATP Sofia | 09/28 15:10 | 25 | [226] Dimitar Kuzmanov v Lorenzo Musetti [61] | 6-7,7-6,6-3 | |
| Challenger Biel | 09/20 12:45 | 25 | [257] Tobias Kamke v Dimitar Kuzmanov [228] | 6-4,7-6 | |
| Challenger Banja Luka | 09/08 10:50 | 26 | [235] Dimitar Kuzmanov v Zdenek Kolar [182] | 5-7,2-6 |
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.