| Date | Category | Player | Score | Opponent | Tournament |
|---|---|---|---|---|---|
| 2019-11-24 | 18 | Mateja Lazić | 6-1 6-2 | Dorian Škreb | DVORANSKO OP TK PONIKVE |
| 2019-11-24 | 18 | Mateja Lazić | 3-2 RET. | Tin Oštro | DVORANSKO OP TK PONIKVE |
| 2019-11-23 | 18 | Mateja Lazić | 6-0 7-5 | Dominik Šimunović | DVORANSKO OP TK PONIKVE |
| 2019-11-23 | 18 | Mateja Lazić | 6-2 6-0 | Fran Klen | DVORANSKO OP TK PONIKVE |
| 2019-09-30 | 18 | Lazić/Vuković | W.O. | Majcan/Majcan | KUP BANA JOSIPA JELAČIĆA |
| 2019-09-29 | 18 | Mateja Lazić | 6-2 6-4 | Marko Inđić | KUP BANA JOSIPA JELAČIĆA |
| 2019-09-29 | 18 | Lazić/Vuković | 2-6 6-4 10/8 | Dominić/Jančić | KUP BANA JOSIPA JELAČIĆA |
| 2019-09-28 | 18 | Mateja Lazić | 7-5 4-6 7-6(0) | Luka Vidović | KUP BANA JOSIPA JELAČIĆA |
| 2019-09-07 | 18 | Mateja Lazić | 6-2 6-4 | Dorian Vasung | MLADOST OPEN 2019 |
| 2019-09-07 | 18 | Mateja Lazić | 5-7 6-4 6-0 | Ante Vuković | MLADOST OPEN 2019 |
| 2019-04-01 | 18 | Mateja Lazić | 6-4 6-4 | Nikola Žeželj | REGIONALNO PRVENSTVO GRADA ZAGREBA |
| 2019-03-31 | 18 | Mateja Lazić | 7-5 3-6 7-6(5) | Dorian Škreb | REGIONALNO PRVENSTVO GRADA ZAGREBA |
| 2019-03-31 | 18 | Mateja Lazić | 6-4 6-0 | Matija Margetić | REGIONALNO PRVENSTVO GRADA ZAGREBA |
| 2019-03-30 | 18 | Mateja Lazić | 6-2 6-0 | Robert Tkalec | REGIONALNO PRVENSTVO GRADA ZAGREBA |
| 2019-03-30 | 18 | Mateja Lazić | 6-1 6-2 | Eugen Draušnik | REGIONALNO PRVENSTVO GRADA ZAGREBA |
| 2019-03-03 | 18 | Mateja Lazić | 6-4 6-2 | Nikola Žeželj | DVORANSKO OP TK PONIKVE |
| 2019-03-03 | 18 | Mateja Lazić | 6-2 6-3 | Dominik Šimunović | DVORANSKO OP TK PONIKVE |
| 2019-03-02 | 18 | Mateja Lazić | 6-1 7-5 | Tin Samac | DVORANSKO OP TK PONIKVE |
| 2019-03-02 | 18 | Mateja Lazić | 6-1 6-1 | Oliver Burec | DVORANSKO OP TK PONIKVE |