Croatia: M15 Zagreb - Singles - Main
Bosnia and Herzegovina: M15 Doboj - Singles - Main
Serbia: M15 Kursumlijska Banja - Singles - Main
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Kupcic Jan Stats, Results & Fixtures
- Show:
| Slovenia: M15 Slovenj Gradec - Singles - Main | |||||||
|---|---|---|---|---|---|---|---|
| 1/16-finals | Fiorentini A. | Kupcic J. | 2:0 (6:4, 6:2) | details | 25.09.2025 | ||
| Slovenia: M25 Maribor 2 - Singles - Main | |||||||
| 1/8-finals | Popovic S. | Kupcic J. | 2:0 (6:3, 6:1) | details | 28.08.2025 | ||
| 1/16-finals | Bogapov A. | Kupcic J. | 0:2 (0:6, 0:6) | details | 27.08.2025 | ||
| Slovenia: M25 Maribor - Singles - Main | |||||||
| 1/16-finals | Kupcic J. | Biletic I. | 0:2 (65:7, 3:6) | details | 20.08.2025 | ||
| Slovenia: M15 Litija - Singles - Main | |||||||
| 1/16-finals | Demanet E. | Kupcic J. | 0:0 RET. (3:0) | details | 09.07.2025 | ||
- Show:
 World: Davis Cup - World Group II - Doubles - Main | |||||||
|---|---|---|---|---|---|---|---|
| Kupcic J./Sesko Z. | Behar A./Carou I. | CAN. | details | 13.09.2025 | |||
| Slovenia: M25 Maribor 2 - Doubles - Main | |||||||
| Quarter-finals | Tadic V./Topo M. | Dominko S./Kupcic J. | 2:1 (4:6, 6:4, 10:8) | details | 28.08.2025 | ||
| 1/8-finals | Dominko S./Kupcic J. | Mohar V./Videnovic L. | 2:1 (6:0, 4:6, 10:4) | details | 26.08.2025 | ||
| Slovenia: M25 Maribor - Doubles - Main | |||||||
| Final | Kaukovalta P./Vasa E. | Basic M./Kupcic J. | 2:0 (7:5, 6:4) | details | 23.08.2025 | ||
| Semi-finals | Noce G. M./Tadic V. | Basic M./Kupcic J. | 0:2 (4:6, 1:6) | details | 22.08.2025 | ||
