Daniel Altmaier leads 3 to 1 over 4 singles meetings since 2021. Last meeting on 17/02/2026 at Rio Open - Rio de Janeiro.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 17/02/2026 | Rio Open - Rio de Janeiro | Round 1 | clay | Lajovic | 6-4 7-6(7) |
| 11/03/2025 | Cap Cana Challenger | Round 1 | hard | Altmaier | 2-6 7-6(4) 2-6 |
| 20/06/2022 | Mallorca Championships - Mallorca | Round 1 | grass | Altmaier | 7-5 7-6(2) |
| 23/07/2021 | Plava Laguna Croatia Open - Umag | Quarter-final | clay | Altmaier | 6-2 6-4 |
| clay | Lajovic 1 - 1 Altmaier |
| hard | Lajovic 0 - 1 Altmaier |
| grass | Lajovic 0 - 1 Altmaier |
| 2026 | Lajovic 1 - 0 Altmaier |
| 2025 | Lajovic 0 - 1 Altmaier |
| 2022 | Lajovic 0 - 1 Altmaier |
| 2021 | Lajovic 0 - 1 Altmaier |
148 wins, 161 losses since 2021 (47.9%).
Last matches: D V D D V
193 wins, 173 losses since 2021 (52.7%).
Last matches: D D V D V
Daniel Altmaier leads 3 to 1 over 4 singles meetings since 2021.
On 17/02/2026, at Rio Open - Rio de Janeiro (Round 1): Dusan Lajovic won 6-4 7-6(7).