| Challenger - Valencia | 11/21 13:00 | 25 | [239] Miljan Zekic v Dusan Lajovic [102] | 6-3,7-5 | |
| ATP - Viedeň | 10/22 10:25 | 14 | [81] Dusan Lajovic v Thiago Monteiro [61] | 4-6,2-6 | |
| Challenger - Parma | 10/07 13:45 | 27 | [184] Gianluca Mager v Dusan Lajovic [85] | 7-6,6-3 | |
| Challenger - Parma | 10/05 14:35 | 26 | [275] Nikolas S Izquierdo v Dusan Lajovic [85] | 1-6,3-6 | |
| Challenger - Parma | 10/04 09:35 | 25 | [231] Luca Van Assche v Dusan Lajovic [85] | 2-6,6-7 | |
| ATP - Sofia | 09/28 10:50 | 25 | [133] Jan-Lennard Struff v Dusan Lajovic [86] | 4-6,6-3,6-2 | |
| ATP - Sofia | 09/27 07:00 | 25 | Jack Draper v Dusan Lajovic | Cancelled | |
| Challenger - Genova | 09/25 10:45 | 28 | [164] Andrea Pellegrino v Dusan Lajovic [93] | 6-4,7-6 | |
| Challenger - Genova | 09/23 20:35 | 27 | [93] Dusan Lajovic v Marco Cecchinato [147] | 6-2,6-2 | |
| Challenger - Genova | 09/22 17:30 | 26 | Dusan Lajovic v Gabriele Piraino | 6-3,6-2 | |
| Challenger - Genova | 09/20 20:10 | 25 | [93] Dusan Lajovic v Gianluca Mager [162] | 6-4,7-6 | |
| Davis Cup | 09/15 14:00 | 1 | [467] Seong Chan Hong v Dusan Lajovic [92] | 4-6,0-6 | |
| US Open | 08/30 20:05 | 23 | [43] Jenson Brooksby v Dusan Lajovic [88] | Retired | |
| ATP - Winston-Salem | 08/22 23:45 | 24 | [61] Fabio Fognini v Dusan Lajovic [88] | 7-5,7-5 | |
| ATP - Cincinnati | 08/14 21:50 | 19 | [30] Lorenzo Musetti v Dusan Lajovic [68] | 6-4,6-4 | |
| ATP - Cincinnati | 08/13 20:15 | 14 | [113] Stefan Kozlov v Dusan Lajovic [68] | 3-6,5-7 | |
| ATP - Kitzbühel | 07/29 09:00 | 27 | [205] Filip Misolic v Dusan Lajovic [80] | 2-6,7-6,6-3 | |
| ATP - Kitzbühel | 07/27 16:30 | 26 | [80] Dusan Lajovic v Aslan Karatsev [37] | 7-5,6-3 | |
| ATP - Kitzbühel | 07/25 12:55 | 25 | [265] Vitaliy Sachko v Dusan Lajovic [80] | 4-6,6-7 | |
| ATP - Kitzbühel | 07/25 08:00 | 25 | Lorenzo Sonego v Dusan Lajovic | Cancelled | |
| ATP - Hamburg | 07/18 12:30 | 25 | [62] Lorenzo Musetti v Dusan Lajovic [75] | 6-7,7-6,6-3 | |
| Challenger - Salzburg | 07/08 15:05 | 27 | [89] Thiago Monteiro v Dusan Lajovic [64] | 6-4,6-7,6-4 | |
| Challenger - Salzburg | 07/06 15:00 | 26 | [153] Dennis Novak v Dusan Lajovic [64] | 4-6,4-6 | |
| Challenger - Salzburg | 07/05 09:00 | 25 | [178] Dalibor Svrcina v Dusan Lajovic [64] | 5-7,1-6 | |
| Wimbledon | 06/29 13:25 | 24 | [38] Alexander Bublik v Dusan Lajovic [64] | 7-6,6-2,7-5 | |
| Wimbledon | 06/27 17:25 | 23 | [64] Dusan Lajovic v Pablo Carreno-Busta [20] | Retired | |
| ATP - Mallorca | 06/21 13:55 | 25 | [64] Daniel Altmaier v Dusan Lajovic [63] | 7-5,7-6 | |
| Challenger - Parma | 06/18 16:00 | 28 | [255] Borna Coric v Dusan Lajovic [69] | 6-1,7-5 | |
| Challenger - Parma | 06/17 17:20 | 27 | [221] Jozef Kovalik v Dusan Lajovic [69] | 4-6,2-6 | |
| Challenger - Parma | 06/15 12:40 | 26 | [280] Michael Geerts v Dusan Lajovic [69] | 3-6,6-7 |
Wikipedia - Dušan Lajović
Dušan Lajović (Serbian Cyrillic: Душан Лајовић; born 30 June 1990) is a Serbian professional tennis player. Lajović has won two singles and two doubles titles on the ATP Tour. On 29 April 2019, Lajović reached his career-high singles ranking of world No. 23. On 21 September 2020, he peaked at No. 82 in the doubles rankings. He is best known for his clay-court game, kick serve and strong flowing groundstrokes, especially his one-handed backhand. Lajović regularly represents Serbia in team competitions, after playing in the now defunct World Team Cup in 2010 and 2011, he is a member of the Serbian Davis Cup team since 2012 and he contributed greatly to Serbia winning the inaugural ATP Cup in 2020, as he won four of six matches. He won his first singles tournament at the 2019 Croatia Open and reached his first Masters 1000 final at the 2019 Monte-Carlo Masters.