| Date | Category | Player | Score | Opponent | Tournament |
|---|---|---|---|---|---|
| 2020-06-06 | 18 | Francesco Sain | 6-0 6-3 | Ivan Karlo Ban | REGIONALNO PRVENSTVO SREDIŠNJE HRVATSKE |
| 2020-06-06 | 18 | Lončarić/Sain | 6-0 6-0 | Ban/Majcan | REGIONALNO PRVENSTVO SREDIŠNJE HRVATSKE |
| 2019-11-16 | 18 | Francesco Sain | 6-0 6-0 | Ivan Karlo Ban | DVORANSKO OP TK OGULIN |
| 2019-11-16 | 18 | Francesco Sain | 6-7(4) 7-5 6-1 | Josip Šimundža | DVORANSKO OP TK OGULIN |
| 2019-03-23 | 18 | Francesco Sain | 6-2 6-3 | Mateo Martinović | OP TK RABAC |
| 2019-03-23 | 18 | Sabljak/Sain | 6-2 6-0 | Bašković/Ercegoviä‡ | OP TK RABAC |
| 2019-01-26 | S | Francesco Sain | 6-1 6-1 | Filip Marić | DVORANSKO PRVENSTVO HRVATSKE SENIORI |
| 2018-11-24 | 18 | Francesco Sain | 4-6 6-4 6-3 | Marino Jakić | PRETKVALIFIKACIJE - JUNIOR ZAGREB CUP ITF 18 |
| 2018-11-24 | 18 | Francesco Sain | 6-1 7-6(6) | Mateo Martinović | PRETKVALIFIKACIJE - JUNIOR ZAGREB CUP ITF 18 |
| 2018-11-18 | 18 | Francesco Sain | 6-4 6-4 | Ivan Karlo Ban | DVORANSKO OP OGULINA - TENNISTOUCH CUP 18 |
| 2018-11-18 | 18 | Francesco Sain | 6-1 4-6 6-4 | Kristijan Bilojelić | DVORANSKO OP OGULINA - TENNISTOUCH CUP 18 |
| 2018-11-17 | 18 | Francesco Sain | 6-0 4-6 6-1 | Marino Jakić | DVORANSKO OP OGULINA - TENNISTOUCH CUP 18 |
| 2018-11-17 | 18 | Francesco Sain | 6-2 7-5 | Patrik Jurina | DVORANSKO OP OGULINA - TENNISTOUCH CUP 18 |
| 2018-10-20 | 16 | Francesco Sain | 6-3 6-1 | Ivan Karlo Ban | DVORANSKO OP OGULINA - TENNISTOUCH CUP |
| 2018-09-29 | 18 | Francesco Sain | 6-1 6-0 | Anton Šarunić | KUP BANA JOSIPA JELAČIĆA |
| 2018-09-29 | 18 | Margetić/Sain | 6-4 6-3 | Ban/Škreb | KUP BANA JOSIPA JELAČIĆA |
| 2018-05-30 | 16 | Francesco SAIN | 6-1 6-1 | Lovro SUEVICH | PRVENSTVO HRVATSKE DO 16 GODINA |
| 2018-05-29 | 16 | Francesco SAIN | 4-6 6-2 6-3 | Lovre ERCEG | PRVENSTVO HRVATSKE DO 16 GODINA |
| 2018-05-29 | 16 | Sabljak/Sain | 6-1 3-6 10/3 | Majcan/Margetić | PRVENSTVO HRVATSKE DO 16 GODINA |
| 2018-05-28 | 16 | Francesco SAIN | 6-0 6-1 | Luka VODOPIJA | PRVENSTVO HRVATSKE DO 16 GODINA |
| 2018-04-29 | 18 | Francesco SAIN | 2-6 6-4 6-2 | Đani IVIČIĆ | OP TK SAMOBOR 1890 |
| 2018-04-29 | 18 | Francesco SAIN | 7-5 7-6(5) | Marko INĐIĆ | OP TK SAMOBOR 1890 |
| 2018-04-28 | 18 | Francesco SAIN | 6-3 6-1 | Luka RODIĆ | OP TK SAMOBOR 1890 |
| 2018-04-28 | 18 | Sabljak/Sain | 6-2 7-5 | Markušić/Mrvac | OP TK SAMOBOR 1890 |
| 2018-04-21 | S | Francesco SAIN | 6-7(5) 6-3 6-3 | Marko ŠIPRAK | MORTADELA KUP 10.000 KN |
| 2018-04-16 | 18 | Inđić/SAIN | 6-4 7-6(6) | Nedeljko/Zlatar | PRVENSTVO HRVATSKE DO 18 GODINA |
| 2018-04-15 | 18 | Francesco SAIN | 6-0 6-4 | Luka JUKIĆ | PRVENSTVO HRVATSKE DO 18 GODINA |
| 2018-04-14 | 18 | Francesco SAIN | 6-4 6-4 | Pavle GLAMUZINA | PRVENSTVO HRVATSKE DO 18 GODINA |
| 2018-04-09 | 16 | Francesco SAIN | 6-1 6-3 | Filip SABLJAK | 22. OP TK OPATIJE |
| 2018-04-08 | 16 | Francesco SAIN | 6-3 4-6 6-2 | Ante Petar ERCEGOVIĆ | 22. OP TK OPATIJE |
| 2018-04-08 | 16 | Francesco SAIN | 7-6(3) 6-2 | Ivano PROVERA | 22. OP TK OPATIJE |
| 2018-04-08 | 16 | ERCEGOVIĆ/SAIN | 7-6(3) 6-4 | Hržić/Sabljak | 22. OP TK OPATIJE |
| 2018-04-07 | 16 | Francesco SAIN | 6-1 6-1 | Leon SUBOTIĆ | 22. OP TK OPATIJE |
| 2018-04-07 | 16 | ERCEGOVIĆ/SAIN | 2-6 6-1 10/5 | KRAINER/PROVERA | 22. OP TK OPATIJE |
| 2018-04-03 | 18 | Martić/Sain | 6-2 4-6 12/10 | Majcan/Stipetić | REGIONALNO PRVENSTVO SREDIšNJE HRVATSKE |
| 2018-04-02 | 18 | Francesco SAIN | 6-3 6-0 | Nikola BAŠIĆ | REGIONALNO PRVENSTVO SREDIšNJE HRVATSKE |
| 2018-04-02 | 18 | Francesco SAIN | 7-5 6-4 | Dino MARTIĆ | REGIONALNO PRVENSTVO SREDIšNJE HRVATSKE |
| 2018-04-02 | 18 | Martić/Sain | 6-3 6-4 | Inđić/Sabljak | REGIONALNO PRVENSTVO SREDIšNJE HRVATSKE |
| 2018-03-04 | 16 | Francesco SAIN | 6-3 6-3 | Roko STIPETIĆ | DVORANSKO OP OGULINA - TT CUP 16 |
| 2018-03-03 | 16 | Francesco SAIN | 6-3 3-6 6-0 | Luka VIDOVIĆ | DVORANSKO OP OGULINA - TT CUP 16 |
| 2018-03-03 | 16 | Francesco SAIN | 6-1 6-1 | Đani IVIČIĆ | DVORANSKO OP OGULINA - TT CUP 16 |
| 2018-02-10 | 18 | Francesco SAIN | 2-6 6-1 6-3 | Nikola ŽEŽELJ | DVORANSKO PRVENSTVO HRVATSKE JUNIORI 18 |
| 2018-02-09 | 18 | Francesco SAIN | 6-2 6-7(8) 6-4 | Bruno SUŠAK | DVORANSKO PRVENSTVO HRVATSKE JUNIORI 18 |
| 2018-02-04 | 18 | Francesco SAIN | 7-5 6-1 | Nikola ŽEŽELJ | DVORANSKO OP OGULINA- TT CUP 18 |
| 2018-02-04 | 18 | Francesco SAIN | 4-6 6-2 6-4 | Filip SABLJAK | DVORANSKO OP OGULINA- TT CUP 18 |
| 2018-02-03 | 18 | Francesco SAIN | 6-3 6-1 | Sven SOKOLIĆ | DVORANSKO OP OGULINA- TT CUP 18 |
| 2018-02-03 | 18 | Francesco SAIN | 6-2 6-2 | Dorian TIPURA | DVORANSKO OP OGULINA- TT CUP 18 |
| 2018-01-27 | S | Francesco SAIN | 6-3 6-1 | Filip ŠALER | DVORANSKO PRVENSTVO HRVATSKE SENIORI |
| 2018-01-26 | S | Francesco SAIN | 6-3 6-4 | Mateo MARTINOVIĆ | DVORANSKO PRVENSTVO HRVATSKE SENIORI |
| 2018-01-21 | 16 | Ivičić/Sain | 6-2 6-1 | Erceg/Suevich | DVORANSKO PRVENSTVO HRVATSKE JUNIORI 16 |
| 2018-01-21 | 16 | Ivičić/Sain | 7-6(7) 6-7(5) 10/8 | Bill/Mitrović | DVORANSKO PRVENSTVO HRVATSKE JUNIORI 16 |
| 2018-01-20 | 16 | Francesco SAIN | 6-2 6-2 | Fran MITROVIĆ | DVORANSKO PRVENSTVO HRVATSKE JUNIORI 16 |
| 2018-01-13 | 16 | Francesco SAIN | 4-6 6-4 6-1 | Filip SABLJAK | DVORANSKO OP OGULINA- TT CUP 16 |