| ATP Banja Luka | 04/20 09:00 | 26 | [70] Dusan Lajovic v Gregoire Barrere [57] | 6-3,6-0 | |
| ATP Banja Luka | 04/18 12:40 | 25 | [70] Dusan Lajovic v Filip Krajinovic [74] | 6-2,4-6,6-4 | |
| ATP Monte Carlo | 04/10 10:40 | 24 | [68] Dusan Lajovic v Alexei Popyrin [95] | 6-7,3-6 | |
| ATP Monte Carlo | 04/09 12:05 | 19 | [68] Dusan Lajovic v Ugo Humbert [79] | 6-2,3-6,4-6 | |
| ATP Monte Carlo | 04/08 15:45 | 14 | [68] Dusan Lajovic v Joao Sousa [147] | 6-2,6-4 | |
| ATP Miami | 03/26 19:30 | 25 | [1] Carlos Alcaraz v Dusan Lajovic [76] | 6-0,7-6 | |
| ATP Miami | 03/24 22:50 | 24 | [76] Dusan Lajovic v Maxime Cressy [37] | 6-4,7-6 | |
| ATP Miami | 03/22 20:30 | 23 | [52] Andy Murray v Dusan Lajovic [76] | 4-6,5-7 | |
| ATP Indian Wells | 03/07 06:15 | 44 | [71] Dusan Lajovic v Tennys Sandgren [224] | Retired | |
| ATP Santiago | 03/03 17:00 | 27 | [75] Dusan Lajovic v Tomas Martin Etcheverry [76] | 1-6,2-6 | |
| ATP Santiago | 03/02 17:00 | 26 | [108] Juan M Cerundolo v Dusan Lajovic [75] | 2-6,6-2,6-7 | |
| ATP Santiago | 02/28 17:00 | 25 | [122] Camilo Ugo Carabelli v Dusan Lajovic [75] | 1-6,3-6 | |
| ATP Rio De Janeiro | 02/24 21:45 | 27 | [2] Carlos Alcaraz v Dusan Lajovic [80] | 6-4,7-6 | |
| ATP Rio De Janeiro | 02/24 01:05 | 26 | [57] Laslo Djere v Dusan Lajovic [80] | 2-6,4-6 | |
| ATP Rio De Janeiro | 02/22 19:30 | 25 | [80] Dusan Lajovic v Diego Schwartzman [38] | 6-1,6-4 | |
| ATP Buenos Aires | 02/17 23:20 | 27 | [2] Carlos Alcaraz v Dusan Lajovic [90] | 6-4,6-2 | |
| ATP Buenos Aires | 02/15 22:40 | 26 | [127] Camilo Ugo Carabelli v Dusan Lajovic [90] | 3-6,1-6 | |
| ATP Buenos Aires | 02/14 22:00 | 25 | [90] Dusan Lajovic v Sebastian Baez [36] | 3-6,7-6,6-3 | |
| ATP Buenos Aires | 02/12 19:25 | 19 | [89] Dusan Lajovic v Felipe Meligeni Rodrigues Alves [161] | 6-3,6-3 | |
| ATP Buenos Aires | 02/11 19:15 | 14 | [89] Dusan Lajovic v Renzo Olivo [178] | 6-3,6-4 | |
| ATP Cordoba | 02/09 19:20 | 26 | [89] Dusan Lajovic v Albert Ramos-Vinolas [54] | 4-6,6-2,2-6 | |
| ATP Cordoba | 02/06 21:15 | 25 | [89] Dusan Lajovic v Juan Pablo Varillas [98] | 7-6,6-3 | |
| Australian Open | 01/16 01:50 | 23 | [86] Dusan Lajovic v Denis Shapovalov [22] | 4-6,6-4,4-6,1-6 | |
| ATP Auckland | 01/07 00:05 | 14 | [80] Dusan Lajovic v Christopher Eubanks [123] | 6-2,3-6,4-6 | |
| Challenger Maspalomas | 12/04 11:00 | 29 | [103] Dusan Lajovic v Steven Diez [348] | 6-1,6-4 | |
| Challenger Maspalomas | 12/03 12:00 | 28 | [103] Dusan Lajovic v Pablo Llamas Ruiz [417] | 3-6,6-2,6-2 | |
| Challenger Maspalomas | 12/02 12:05 | 27 | [103] Dusan Lajovic v Adrian Andreev [197] | Walkover | |
| Challenger Maspalomas | 12/01 10:00 | 26 | Dusan Lajovic v Imanol L Morillo | 6-3,6-4 | |
| Challenger Maspalomas | 11/29 14:35 | 25 | [103] Dusan Lajovic v Andrey Chepelev [367] | 6-3,6-4 | |
| Challenger Valencia | 11/21 13:00 | 25 | [239] Miljan Zekic v Dusan Lajovic [102] | 6-3,7-5 |
Wikipedia - Dušan Lajović
Dušan Lajović, cyr. Душан Лајовић (ur. 30 czerwca 1990 w Belgradzie) – serbski tenisista, reprezentant kraju w Pucharze Davisa.