N. Budkov Kjaer leads the head-to-head 2-1 since 2018 against O. Virtanen, over 3 matches.
| Surface | O. Virtanen | N. Budkov Kjaer |
|---|---|---|
| Grass | 1 | 0 |
| Clay | 0 | 1 |
| Hard | 0 | 1 |
| Date | Winner | Score | Event |
|---|---|---|---|
| June 25, 2026 | O. Virtanen | 3 - 1 | Wimbledon · Final · grass |
| May 4, 2026 | N. Budkov Kjaer | 2 - 1 | Rome · Semi-finals · clay |
| March 7, 2026 | N. Budkov Kjaer | 2 - 1 | Thionville · Semi-finals · hard |