V. Kopriva leads the all-time head-to-head 3-2 against I. Buse, over 5 matches.
| Surface | V. Kopriva | I. Buse |
|---|---|---|
| Clay | 2 | 1 |
| Grass | 1 | 0 |
| Hard | 0 | 1 |
| Date | Winner | Score | Event |
|---|---|---|---|
| July 20, 2026 | I. Buse | 1 - 2 | Kitzbuhel · 1/16-finals · clay |
| June 24, 2026 | V. Kopriva | 2 - 0 | Mallorca · 1/8-finals · grass |
| Oct. 3, 2024 | V. Kopriva | 2 - 1 | Braga Challenger Men · 1/8-finals · clay |
| July 20, 2024 | V. Kopriva | 2 - 1 | ATP Kitzbuhel · Semi-finals · clay |
| July 11, 2024 | I. Buse | 1 - 2 | Salzburg · 1/8-finals · hard |