| Date | Category | Player | Score | Opponent | Tournament |
|---|---|---|---|---|---|
| 2020-01-18 | S | Leon Subotić | 6-3 5-7 7-6(5) | Andro Kranjčević | DVORANSKO PRVENSTVO HRVATSKE SENIORI |
| 2019-11-23 | 18 | Leon Subotić | 6-2 6-0 | Dorian Škreb | DVORANSKO OP TK PONIKVE |
| 2019-10-27 | 16 | Leon Subotić | 7-5 6-4 | Leon Babić Brajko | DVORANSKI BABOLAT ZAGI KUP |
| 2019-10-26 | 16 | Leon Subotić | 6-4 2-6 6-3 | Matija Bulović | DVORANSKI BABOLAT ZAGI KUP |
| 2019-10-26 | 16 | Leon Subotić | 7-5 6-3 | Emanuel Ivkić | DVORANSKI BABOLAT ZAGI KUP |
| 2019-10-12 | 16 | Leon Subotić | 6-3 2-6 6-2 | Duje Markovina | OP TK RABAC |
| 2019-10-12 | 16 | Leon Subotić | 6-2 1-6 6-3 | Dorijan Biondić | OP TK RABAC |
| 2019-10-12 | 16 | Biondić/Subotić | 6-4 6-3 | Markovina/Markovina | OP TK RABAC |
| 2019-09-29 | 18 | Leon Subotić | 4-6 6-2 6-1 | Nikola Jamić | KUP BANA JOSIPA JELAČIĆA |
| 2019-09-28 | 18 | Leon Subotić | 5-0 RET. | Fran Viljevac | KUP BANA JOSIPA JELAČIĆA |
| 2019-04-29 | 16 | Biondić/Subotić | 6-2 6-2 | Bašković/Djokić | REGIONALNO PRVENSTVO ISTRA I PRIMORJE |
| 2019-04-28 | 16 | Biondić/Subotić | 6-3 6-0 | Ivkić/Soldatić | REGIONALNO PRVENSTVO ISTRA I PRIMORJE |
| 2019-04-27 | 16 | Leon Subotić | 6-4 6-4 | Stefan Djokić | REGIONALNO PRVENSTVO ISTRA I PRIMORJE |
| 2019-04-27 | 16 | Biondić/Subotić | 6-1 6-0 | Vlašić/Šestan | REGIONALNO PRVENSTVO ISTRA I PRIMORJE |
| 2019-03-24 | 18 | Leon Subotić | 2-6 6-3 6-4 | Roko Bašković | OP TK RABAC |
| 2019-03-23 | 18 | Leon Subotić | 6-2 6-3 | Ian Žiković | OP TK RABAC |
| 2019-03-10 | 16 | Biondić/Subotić | 7-6(11) 7-5 | Ivkić/Soldatić | OP TK OPATIJA |
| 2019-03-09 | 16 | Leon Subotić | 6-1 6-2 | Vinko Brkić | OP TK OPATIJA |
| 2019-01-26 | 16 | Leon Subotić | 6-0 7-6(5) | Leon Babić Brajko | DVORANSKI BABOLAT ZAGI KUP |
| 2019-01-26 | 16 | Leon Subotić | 6-4 6-1 | Maxi Šunjić | DVORANSKI BABOLAT ZAGI KUP |
| 2019-01-18 | 16 | Leon Subotić | 7-5 6-1 | Noa Kljaić | DVORANSKO PRVENSTVO HRVATSKE JUNIORI |
| 2019-01-18 | 16 | Leon Subotić | 6-4 6-4 | Maxi Šunjić | DVORANSKO PRVENSTVO HRVATSKE JUNIORI |
| 2018-10-13 | 16 | Leon Subotić | 6-0 6-2 | Roko Bašković | OP TK RABAC |
| 2018-10-13 | 16 | Subotić/Žiković | 6-2 6-1 | Anišić/Sabljak | OP TK RABAC |
| 2018-09-22 | 16 | Leon Subotić | 6-4 6-2 | Dominik Šimunović | OP TK PONIKVE |
| 2018-04-22 | 16 | KRAINER/SUBOTIĆ | 6-3 7-5 | BILL/ERCEGOVIĆ | REGIONALNO PRVENSTVO ISTRA I PRIMORJE |
| 2018-04-21 | 16 | Leon SUBOTIĆ | 6-1 6-1 | Alen BILL | 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 | Leon SUBOTIĆ | 6-1 6-1 | Francesco SAIN | 22. OP TK OPATIJE |
| 2018-04-07 | 16 | Leon SUBOTIĆ | 6-4 6-1 | Borna JAKI | 22. OP TK OPATIJE |
| 2018-04-02 | 18 | Leon SUBOTIĆ | 6-4 6-4 | Niko KRAINER | REGIONALNO PRVENSTVO ISTRA I PRIMORJE |
| 2018-02-17 | 16 | Leon SUBOTIĆ | 7-6(5) 6-1 | Tin SAMAC | DVORANSKO OP PONIKVE 16 |
| 2018-02-17 | 16 | Leon SUBOTIĆ | 6-3 6-3 | Jan BALINČIĆ | DVORANSKO OP PONIKVE 16 |
| 2018-01-27 | 16 | Leon SUBOTIĆ | 6-2 6-1 | Alen BILL | DVORANSKI BABOLAT ZAGI KUP 16 |
| 2018-01-27 | 16 | Leon SUBOTIĆ | 7-5 6-3 | Sergej DRLJAČA | DVORANSKI BABOLAT ZAGI KUP 16 |
| 2018-01-20 | 16 | Leon SUBOTIĆ | 6-0 6-0 | Alen BILL | DVORANSKO PRVENSTVO HRVATSKE JUNIORI 16 |