| 2026-04-27 | Madrid Masters | Clay | R32 | 10 |  Daniil Medvedev (7) | 140 |  Nicolai Budkov Kjaer | 6-3 6-2 | H2H | 3 | 69 | 2 | 2 | 62.2% | 71.4% | 47.1% | 2/4 |
| 2026-04-26 | Madrid Masters | Clay | R64 | 140 | Nicolai Budkov Kjaer | 35 |  Denis Shapovalov (31) | 6-2 6-1 | H2H | 3 | 52 | 2 | 1 | 66.7% | 89.3% | 57.1% | 0/0 |
| 2026-04-23 | Madrid Masters | Clay | R128 | 140 | Nicolai Budkov Kjaer | 70 |  Reilly Opelka | 5-3 RET | H2H | 3 | 25 | 3 | 0 | 75.0% | 93.3% | 40.0% | 0/0 |
| 2026-02-10 | Rotterdam | Hard | R32 | 37 |  Jaume Munar | 132 | Nicolai Budkov Kjaer | 6-1 6-3 | H2H | 3 | 71 | 4 | 2 | 56.8% | 80.0% | 73.7% | 2/2 |
| 2026-02-06 | Davis Cup QLS R1: NOR vs GBR | Hard | RR | 26 |  Cameron Norrie | 133 | Nicolai Budkov Kjaer | 6-4 6-4 | H2H | 3 | 82 | 6 | 1 | 73.5% | 76.0% | 38.9% | 3/4 |
| 2026-02-06 | Davis Cup QLS R1: NOR vs GBR | Hard | RR | 90 | Jacob Fearnley | 133 | Nicolai Budkov Kjaer | 3-6 6-3 [10-7] | H2H | 3 | 83 | 7 | 1 | 63.3% | 73.7% | 50.0% | 3/5 |
| 2026-01-19 | Australian Open | Hard | R128 | 63 | Reilly Opelka | 135 | Nicolai Budkov Kjaer | 6-4 6-3 6-4 | H2H | 5 | 93 | 23 | 4 | 76.1% | 94.4% | 58.8% | 2/2 |
| 2025-12-22 | Next Gen ATP Finals | Hard | RR | 28 | Learner Tien (1) | 136 | Nicolai Budkov Kjaer (5) | 3-4(2) 4-1 4-2 4-2 | H2H | 5 | 79 | 17 | 3 | 75.4% | 73.5% | 37.5% | 4/7 |
| 2025-12-22 | Next Gen ATP Finals | Hard | RR | 136 | Nicolai Budkov Kjaer (5) | 168 | Rafael Jodar (7) | 4-1 4-2 1-4 4-2 | H2H | 5 | 76 | 2 | 1 | 62.7% | 51.4% | 50.0% | 0/6 |
| 2025-12-22 | Next Gen ATP Finals | Hard | RR | 136 | Nicolai Budkov Kjaer (5) | 134 | Martin Landaluce (4) | 4-1 3-4(7) 4-2 4-3(4) | H2H | 5 | 102 | 9 | 2 | 67.6% | 76.0% | 54.2% | 2/4 |
