ATP Tennis - Dusan Lajovic
- Tournament: N/A
- Round: N/A
- Opponent: N/A
- DOB: 1990-06-30
- Birthplace: Yugoslavia, Yugoslavia
- Height: 72.0 cm
- Weight: 172.0 kg
- Plays: R
- Current World Rank: 23
- Hard: 43-68
- Clay: 66-64
- Grass: 5-11
| Tournament | Date | Sets | Round | Winner | Loser |
|---|---|---|---|---|---|
| Mexican Open | Feb 26, 2020 | 7-6 (7-2), 6-0 | Second Round | Soon Woo Kwon | Dusan Lajovic |
| Mexican Open | Feb 25, 2020 | 6-7 (5-7), 6-4, 6-3 | First Round | Dusan Lajovic | Steve Johnson |
| Rio Open | Feb 20, 2020 | 7-6 (7-5), 7-6 (7-5) | Second Round | Lorenzo Sonego | Dusan Lajovic |
| Rio Open | Feb 18, 2020 | 6-4, 6-7 (4-7), 6-1 | First Round | Dusan Lajovic | Marco Cecchinato |
| Argentina Open | Feb 14, 2020 | 7-5, 6-1 | Quarter Finals | Casper Ruud | Dusan Lajovic |
| Argentina Open | Feb 12, 2020 | 7-6 (8-6), 7-6 (8-6) | Second Round | Dusan Lajovic | Pedro Martinez |
| Australian Open | Jan 23, 2020 | 6-2, 6-3, 7-6 (9-7) | Third Round | Diego Schwartzman | Dusan Lajovic |
| Australian Open | Jan 22, 2020 | 6-2, 6-4, 6-3 | Second Round | Dusan Lajovic | Marc Polmans |
| Australian Open | Jan 20, 2020 | 7-6 (9-7), 6-3, 7-6 (7-4) | First Round | Dusan Lajovic | Kyle Edmund |
| Paris Masters | Oct 29, 2019 | 6-4, 1-6, 6-3 | First Round | Corentin Moutet | Dusan Lajovic |
