Level, 1 wins each over 2 singles meetings since 2023. Last meeting on 11/07/2024 at M15 Litija.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 11/07/2024 | M15 Litija | Round 2 | clay | Heller | 4-6 7-6(6) 2-6 |
| 04/10/2023 | M15 Bad Waltersdorf | Round 1 | clay | Kupcic | 6-3 6-4 |
| clay | Heller 1 - 1 Kupcic |
| 2024 | Heller 1 - 0 Kupcic |
| 2023 | Heller 0 - 1 Kupcic |
115 wins, 69 losses since 2021 (62.5%).
Last matches: D D D V D
136 wins, 102 losses since 2021 (57.1%).
Last matches: V D V V V
Level, 1 wins each over 2 singles meetings since 2023.
On 11/07/2024, at M15 Litija (Round 2): Peter Heller won 4-6 7-6(6) 2-6.