| Date | Category | Player | Score | Opponent | Tournament |
|---|---|---|---|---|---|
| 2020-08-01 | S | Karlo Kajin | 6-4 6-2 | Alen Rogić hadžalić | PUNčEC OPEN 10.000/5.000 |
| 2020-08-01 | S | Karlo Kajin | W.O. | Karlo Krolo | PUNčEC OPEN 10.000/5.000 |
| 2020-08-01 | S | Karlo Kajin | 5-7 6-2 7-5 | Mili Poljičak | PUNčEC OPEN 10.000/5.000 |
| 2019-01-28 | S | Karlo Kajin | 7-5 6-3 | Franjo Raspudić | DVORANSKO PRVENSTVO HRVATSKE SENIORI |
| 2019-01-28 | S | Kajin/Raspudić | 7-6(3) 6-3 | Ninčević/Ninčević | DVORANSKO PRVENSTVO HRVATSKE SENIORI |
| 2019-01-27 | S | Karlo Kajin | 6-1 6-4 | Karlo Krolo | DVORANSKO PRVENSTVO HRVATSKE SENIORI |
| 2019-01-27 | S | Kajin/Raspudić | 6-3 6-3 | Jurković/Marić | DVORANSKO PRVENSTVO HRVATSKE SENIORI |
| 2019-01-27 | S | Kajin/Raspudić | 7-5 6-3 | Galić/Stepanić | DVORANSKO PRVENSTVO HRVATSKE SENIORI |
| 2019-01-26 | S | Karlo Kajin | 6-1 6-4 | Marin Jurković | DVORANSKO PRVENSTVO HRVATSKE SENIORI |
| 2018-08-31 | S | Karlo Kajin | 7-5 6-0 | Joško Topić | OP TK VINKOVCI 10.000 SEN-KE , 15.000 SEN |
| 2018-08-31 | S | Karlo Kajin | 4-6 6-1 6-1 | Domagoj Sekošan | OP TK VINKOVCI 10.000 SEN-KE , 15.000 SEN |
| 2018-08-31 | S | Kajin/Žmak | 7-6(4) 6-2 | Baković/Kostić Ferček | OP TK VINKOVCI 10.000 SEN-KE , 15.000 SEN |
| 2018-08-31 | S | Kajin/Žmak | 6-4 6-4 | Antonić/Vidak | OP TK VINKOVCI 10.000 SEN-KE , 15.000 SEN |
| 2018-08-30 | S | Karlo Kajin | 6-1 6-2 | Luka Veselić | OP TK VINKOVCI 10.000 SEN-KE , 15.000 SEN |
| 2018-08-30 | S | Kajin/Žmak | 6-4 6-0 | Grahovac/Sekošan | OP TK VINKOVCI 10.000 SEN-KE , 15.000 SEN |
| 2018-08-29 | S | Kajin/Krstanović | 6-4 7-6(4) | Antonić/Melša | PUNČEC OPEN - SENIORI (15.000 KN) |
| 2018-08-29 | S | Kajin/Krstanović | 6-0 6-2 | Kelemen/Rihtarić | PUNČEC OPEN - SENIORI (15.000 KN) |
| 2018-08-26 | S | Karlo Kajin | 6-3 6-0 | Aleksandr Stekolshchikov | PUNČEC OPEN - SENIORI (15.000 KN) |
| 2018-08-26 | S | Karlo Kajin | 7-5 6-3 | Josip Krstanović | PUNČEC OPEN - SENIORI (15.000 KN) |
| 2018-08-23 | S | Karlo Kajin | 6-0 6-1 | Hrvoje Plukavec | PUNČEC OPEN - SENIORI (15.000 KN) |
| 2018-07-04 | S | Ilić/Kajin | 6-3 6-2 | Alpeza/Krstanović | SENIORSKO PRVENSTVO HRVATSKE |
| 2018-07-04 | S | Ilić/Kajin | 6-4 7-5 | Baković/Bašić | SENIORSKO PRVENSTVO HRVATSKE |
| 2018-07-03 | S | Karlo Kajin | 6-2 6-1 | Tomislav Podvinski | SENIORSKO PRVENSTVO HRVATSKE |
| 2018-07-03 | S | Karlo Kajin | 6-1 6-1 | Orlando Popović | SENIORSKO PRVENSTVO HRVATSKE |
| 2018-07-03 | S | Ilić/Kajin | 6-3 6-2 | Grahovac/Katanec | SENIORSKO PRVENSTVO HRVATSKE |
| 2018-07-02 | S | Karlo Kajin | 6-0 6-1 | Tedi Femec | SENIORSKO PRVENSTVO HRVATSKE |
| 2018-07-02 | S | Ilić/Kajin | 7-6(4) 6-3 | Goleš Babić/Ritz | SENIORSKO PRVENSTVO HRVATSKE |
| 2018-04-23 | S | Karlo KAJIN | 6-3 6-4 | Joško TOPIĆ | MORTADELA KUP 10.000 KN |
| 2018-04-23 | S | Kajin/Žmak | 6-2 6-2 | Horvat/Katanec | MORTADELA KUP 10.000 KN |
| 2018-04-22 | S | Karlo KAJIN | 6-2 7-5 | Karlo SUEVICH | MORTADELA KUP 10.000 KN |
| 2018-04-22 | S | Kajin/Žmak | 6-2 6-0 | Antonić/Šuler | MORTADELA KUP 10.000 KN |
| 2018-04-22 | S | Kajin/Žmak | 6-3 6-2 | Kovačić/Melša | MORTADELA KUP 10.000 KN |
| 2018-01-29 | S | Karlo KAJIN | 1-6 6-0 6-2 | Filip MARIĆ | DVORANSKO PRVENSTVO HRVATSKE SENIORI |
| 2018-01-28 | S | Karlo KAJIN | 6-1 6-1 | Mile MATIĆ | DVORANSKO PRVENSTVO HRVATSKE SENIORI |
| 2018-01-28 | S | Kajin/Šuler | 1-6 6-4 14/12 | Ninčević/Ninčević | DVORANSKO PRVENSTVO HRVATSKE SENIORI |
| 2018-01-27 | S | Karlo KAJIN | 6-3 6-1 | Tin DIZDAREVIĆ | DVORANSKO PRVENSTVO HRVATSKE SENIORI |