| 2026-04-24 | Madrid Masters | Clay | R64 | 26 |  Arthur Rinderknech (22) | 138 |  Dusan Lajovic | 6-3 6-2 | H2H | 3 | 73 | 10 | 1 | 79.2% | 78.6% | 63.6% | 3/3 |
| 2026-04-22 | Madrid Masters | Clay | R128 | 138 | Dusan Lajovic | 62 |  Lorenzo Sonego | 6-3 7-6(1) | H2H | 3 | 93 | 0 | 0 | 68.3% | 75.6% | 73.7% | 1/2 |
| 2026-04-01 | Marrakech | Clay | R32 | 89 |  Rafael Jodar | 132 | Dusan Lajovic | 6-3 6-4 | H2H | 3 | 72 | 7 | 0 | 74.2% | 77.6% | 58.8% | 2/2 |
| 2026-02-23 | Santiago | Clay | R32 | 81 |  Yannick Hanfmann | 116 | Dusan Lajovic | 6-0 6-3 | H2H | 3 | 74 | 5 | 4 | 58.6% | 67.6% | 58.3% | 2/3 |
| 2026-02-20 | Rio de Janeiro | Clay | R16 | 57 | Matteo Berrettini | 129 | Dusan Lajovic | 3-6 6-4 6-2 | H2H | 3 | 129 | 7 | 3 | 71.8% | 78.6% | 40.9% | 4/6 |
| 2026-02-17 | Rio de Janeiro | Clay | R32 | 129 | Dusan Lajovic | 54 | Daniel Altmaier (7) | 6-4 7-6(7) | H2H | 3 | 121 | 2 | 1 | 76.7% | 78.6% | 41.2% | 1/2 |
| 2026-02-06 | Davis Cup QLS R1: CHI vs SRB | Clay | RR | 112 |  Tomas Barrios Vera | 123 | Dusan Lajovic | 7-5 7-6(7) | H2H | 3 | 127 | 2 | 4 | 64.6% | 67.9% | 62.1% | 1/3 |
| 2025-07-21 | Umag | Clay | R32 | 136 | Terence Atmane | 129 | Dusan Lajovic | 6-3 6-4 | H2H | 3 | 86 | 5 | 1 | 56.1% | 89.2% | 41.4% | 4/5 |
| 2025-06-30 | Wimbledon | Grass | R128 | 151 |  Billy Harris | 118 | Dusan Lajovic (LL) | 6-3 6-2 6-4 | H2H | 5 | 112 | 8 | 0 | 71.0% | 68.2% | 63.0% | 7/8 |
| 2025-05-26 | Roland Garros | Clay | R128 | 103 |  Alexander Shevchenko (LL) | 125 | Dusan Lajovic | 6-2 6-4 7-6(4) | H2H | 5 | - | 3 | 3 | 67.0% | 76.1% | 45.5% | 6/8 |
