| Open dos EUA | 08/29 15:00 | 24 | [111] Denis Kudla v Dusan Lajovic [29] | 7-5,7-5,0-6,6-3 | |
| Open dos EUA | 08/26 15:00 | 23 | [186] Steve Darcis v Dusan Lajovic [29] | 5-7,3-6,3-6 | |
| ATP - Cincinnati | 08/11 23:00 | 24 | [28] Dusan Lajovic v John Isner [15] | 6-7,6-1,5-7 | |
| ATP - Montreal | 08/05 18:25 | 24 | [17] Nikoloz Basilashvili v Dusan Lajovic [28] | 3-6,6-4,6-4 | |
| ATP - Kitzbuhel | 07/31 09:00 | 26 | [74] Jeremy Chardy v Dusan Lajovic [26] | 3-6,6-4,6-3 | |
| ATP - Gstaad | 07/26 10:05 | 27 | [79] Pablo Andujar v Dusan Lajovic [26] | 7-6,6-4 | |
| ATP - Gstaad | 07/25 11:05 | 26 | [107] Denis Istomin v Dusan Lajovic [26] | 4-6,7-6,6-7 | |
| ATP - Umag | 07/21 18:00 | 29 | [207] Attila Balazs v Dusan Lajovic [36] | 5-7,5-7 | |
| ATP - Umag | 07/20 18:00 | 28 | [36] Dusan Lajovic v Salvatore Caruso [125] | Retired | |
| ATP - Umag | 07/19 18:25 | 27 | [87] Aljaz Bedene v Dusan Lajovic [36] | 7-5,3-6,3-6 | |
| ATP - Umag | 07/18 15:30 | 26 | [76] Andrey Rublev v Dusan Lajovic [36] | 4-6,3-6 | |
| Wimbledon | 07/01 14:25 | 23 | [48] Hubert Hurkacz v Dusan Lajovic [36] | 6-3,4-6,6-4,6-4 | |
| Boodles Challenge | 06/29 15:00 | 1 | [54] Martin Klizan v Dusan Lajovic [33] | 3-6,2-6 | |
| ATP - Eastbourne | 06/26 12:15 | 26 | [79] Sam Querrey v Dusan Lajovic [33] | 6-2,6-3 | |
| Open de França | 06/01 09:00 | 25 | [35] Dusan Lajovic v Alexander Zverev [5] | 4-6,2-6,6-4,6-1,2-6 | |
| Open de França | 05/30 12:30 | 24 | [35] Dusan Lajovic v Elliot Benchetrit [273] | 6-3,6-3,6-4 | |
| Open de França | 05/28 10:20 | 23 | [35] Dusan Lajovic v Thiago Monteiro [112] | 6-3,6-4,6-4 | |
| ATP - Lyon | 05/19 13:55 | 25 | [92] Jo-Wilfried Tsonga v Dusan Lajovic [31] | 7-6,6-4 | |
| ATP - Roma | 05/12 10:30 | 46 | [24] Dusan Lajovic v Daniel Evans [81] | 5-7,3-6 | |
| ATP - Roma | 05/11 11:00 | 45 | [24] Dusan Lajovic v Aljaz Bedene [79] | 7-6,6-7,6-1 | |
| ATP - Madrid | 05/06 11:40 | 24 | [24] Dusan Lajovic v Laslo Djere [32] | 4-6,4-6 | |
| ATP - Estoril | 04/30 14:50 | 25 | [62] Leonardo Mayer v Dusan Lajovic [23] | 7-6,6-4 | |
| ATP - Budapeste | 04/23 14:30 | 25 | Dusan Lajovic v Mate Valkusz | Cancelled | |
| ATP - Monte Carlo | 04/21 12:30 | 29 | [48] Dusan Lajovic v Fabio Fognini [18] | 3-6,4-6 | |
| ATP - Monte Carlo | 04/20 11:30 | 28 | [14] Daniil Medvedev v Dusan Lajovic [48] | 5-7,1-6 | |
| ATP - Monte Carlo | 04/19 09:00 | 27 | [48] Dusan Lajovic v Lorenzo Sonego [96] | 6-4,7-5 | |
| ATP - Monte Carlo | 04/18 13:15 | 26 | [5] Dominic Thiem v Dusan Lajovic [48] | 3-6,3-6 | |
| ATP - Monte Carlo | 04/17 15:05 | 25 | [48] Dusan Lajovic v David Goffin [21] | 6-3,6-4 | |
| ATP - Monte Carlo | 04/15 09:00 | 24 | [71] Malek Jaziri v Dusan Lajovic [48] | 4-6,4-6 | |
| ATP - Miami | 03/25 01:50 | 25 | [33] Nick Kyrgios v Dusan Lajovic [44] | 6-3,6-1 |
Wikipedia - Dusan Lajovic
Dusan Lajovic (30 de junho de 1990, Belgrado, Iugoslávia) é um tenista profissional sérvio.