| Eastern European Championship | 06/24 18:00 | 1 | [23] Dusan Lajovic v Nerman Fatic [367] | 5-7,6-2,3-6 | |
| Eastern European Championship | 06/23 18:00 | 1 | [23] Dusan Lajovic v Lazarov, Alexandar [482] | 7-6,4-6,4-6 | |
| Eastern European Championship | 06/15 09:30 | - | Dusan Lajovic v Malesevic, Nemanja | View | |
| Adria Tour | 06/14 12:00 | 1 | Dusan Lajovic v Nikola Milojevic | Retired | |
| Adria Tour | 06/13 19:20 | 1 | [3] Dominic Thiem v Dusan Lajovic [23] | 1-4,4-1,4-3 | |
| Adria Tour | 06/13 12:00 | 1 | [19] Grigor Dimitrov v Dusan Lajovic [23] | 4-3,3-4,4-1 | |
| ATP - Acapulco | 02/26 22:00 | 26 | [76] Soonwoo Kwon v Dusan Lajovic [24] | 7-6,6-0 | |
| ATP - Acapulco | 02/26 00:10 | 25 | [73] Steve Johnson v Dusan Lajovic [24] | 7-6,4-6,3-6 | |
| ATP - Rio De Janeiro | 02/20 19:30 | 26 | [52] Lorenzo Sonego v Dusan Lajovic [23] | 7-6,7-6 | |
| ATP - Rio De Janeiro | 02/18 19:30 | 25 | [111] Marco Cecchinato v Dusan Lajovic [23] | 4-6,7-6,1-6 | |
| ATP - Buenos Aires | 02/14 17:30 | 27 | [45] Casper Ruud v Dusan Lajovic [23] | 7-5,6-1 | |
| ATP - Buenos Aires | 02/12 20:00 | 26 | [142] Pedro Martinez v Dusan Lajovic [23] | 6-7,6-7 | |
| Open d'Australie | 01/24 00:00 | 25 | [14] Diego Schwartzman v Dusan Lajovic [27] | 6-2,6-3,7-6 | |
| Open d'Australie | 01/22 06:25 | 24 | [133] Marc Polmans v Dusan Lajovic [27] | 2-6,4-6,3-6 | |
| Open d'Australie | 01/20 03:10 | 23 | [65] Kyle Edmund v Dusan Lajovic [27] | 6-7,3-6,6-7 | |
| ATP Cup, Playoffs | 01/12 07:30 | 29 | [34] Dusan Lajovic v Bautista-Agut, Roberto [10] | 5-7,1-6 | |
| ATP Cup, Playoffs | 01/11 00:00 | 28 | [34] Dusan Lajovic v Karen Khachanov [17] | 7-5,7-6 | |
| ATP Cup, Playoffs | 01/09 23:00 | 27 | [34] Dusan Lajovic v Felix Auger Aliassime [21] | 6-4,6-2 | |
| ATP Cup, Playoffs | 01/08 00:00 | 1 | [34] Dusan Lajovic v Nicolas Jarry [77] | 6-2,7-6 | |
| ATP Cup, Playoffs | 01/06 07:30 | 1 | [34] Dusan Lajovic v Benoit Paire [24] | 2-6,7-6,4-6 | |
| ATP Cup, Playoffs | 01/04 07:30 | 1 | [34] Dusan Lajovic v Lloyd Harris [99] | 3-6,7-6,6-3 | |
| Paris, France | 10/29 10:00 | 24 | [34] Dusan Lajovic v Corentin Moutet [97] | 4-6,6-1,3-6 | |
| Paris, France | 10/29 10:00 | 24 | Dusan Lajovic v Richard Gasquet | Cancelled | |
| Basel, Switzerland | 10/22 11:00 | 25 | [49] Radu Albot v Dusan Lajovic [33] | 2-6,6-3,6-4 | |
| Moscow, Russia | 10/18 10:30 | 27 | [44] Adrian Mannarino v Dusan Lajovic [32] | 7-6,6-1 | |
| Moscow, Russia | 10/16 13:40 | 26 | [152] Lukas Rosol v Dusan Lajovic [32] | 4-6,7-6,3-6 | |
| Shanghai, Chine | 10/08 04:30 | 24 | [40] Opelka, Reilly v Dusan Lajovic [31] | 6-3,6-4 | |
| Pékin, Chine | 10/01 07:55 | 25 | [29] Dusan Lajovic v Stefanos Tsitsipas [7] | 6-4,3-6,4-6 | |
| Chengdu, Chine | 09/26 08:35 | 26 | [29] Dusan Lajovic v Lloyd Harris [111] | 3-6,3-6 | |
| Chengdu, Chine | 09/24 05:30 | 25 | [29] Dusan Lajovic v Londero, Juan Ignacio [57] | 6-2,4-6,6-4 |
Wikipedia - Dušan Lajović
Dušan Lajović (en alphabet cyrillique serbe : Душан Лајовић ; en alphabet latin serbe : Dušan Lajović), né le à Belgrade (Yougoslavie, actuelle Serbie), est un joueur de tennis serbe, professionnel depuis 2007. Il compte deux titres en simple à ce jour sur le circuit ATP.