| Date | Category | Player | Score | Opponent | Tournament |
|---|---|---|---|---|---|
| 2019-04-06 | 18 | Niko Krainer | 6-2 6-3 | Anton Šarunić | REGIONALNO PRVENSTVO ISTRE I PRIMORJA |
| 2019-04-06 | 18 | Niko Krainer | 6-2 6-4 | Emanuel Ivkić | REGIONALNO PRVENSTVO ISTRE I PRIMORJA |
| 2019-03-23 | 18 | Niko Krainer | 6-1 6-0 | Juraj Košćec | OP TK RABAC |
| 2018-05-05 | 18 | Niko KRAINER | 6-2 6-2 | Gašpar ŽIMBREK-TURKOVIĆ | OP TK RUKAVAC |
| 2018-04-22 | 16 | KRAINER/SUBOTIĆ | 6-3 7-5 | BILL/ERCEGOVIĆ | REGIONALNO PRVENSTVO ISTRA I PRIMORJE |
| 2018-04-21 | 16 | Niko KRAINER | 6-2 4-6 6-2 | Adrijan HRŽIĆ | REGIONALNO PRVENSTVO ISTRA I PRIMORJE |
| 2018-04-21 | 16 | Niko KRAINER | 6-0 6-2 | Mario POPOVIĆ | REGIONALNO PRVENSTVO ISTRA I PRIMORJE |
| 2018-04-21 | 16 | KRAINER/SUBOTIĆ | 6-1 3-6 10/4 | DJOKIĆ/PRISKIĆ | REGIONALNO PRVENSTVO ISTRA I PRIMORJE |
| 2018-04-07 | 16 | Niko KRAINER | 6-0 6-3 | Anton ŠARUNIĆ | 22. OP TK OPATIJE |
| 2018-04-07 | 16 | KRAINER/PROVERA | 2-6 6-1 10/5 | ERCEGOVIĆ/SAIN | 22. OP TK OPATIJE |
| 2018-04-02 | 18 | Niko KRAINER | 6-3 6-4 | Mateo MARTINOVIĆ | REGIONALNO PRVENSTVO ISTRA I PRIMORJE |
| 2018-04-02 | 18 | Niko KRAINER | 6-4 6-4 | Leon SUBOTIĆ | REGIONALNO PRVENSTVO ISTRA I PRIMORJE |
| 2018-04-02 | 18 | Biondić/Krainer | 6-0 6-4 | Bagarić/Šarunić | REGIONALNO PRVENSTVO ISTRA I PRIMORJE |