| Date | Category | Player | Score | Opponent | Tournament |
|---|---|---|---|---|---|
| 2018-11-17 | 14 | Ivan Horvat | 6-2 6-0 | Borna Jagetić | DVORANSKI BABOLAT ZAGI KUP |
| 2018-11-03 | 14 | Ivan Horvat | 6-1 6-3 | Daniel Jančić | DVORANSKI BABOLAT ZAGI KUP |
| 2018-11-03 | 14 | Ivan Horvat | 7-6(4) 6-3 | Antun Bekić | DVORANSKI BABOLAT ZAGI KUP |
| 2018-10-27 | 16 | Ivan Horvat | 6-1 6-1 | Dorian Vasung | OP TK ZAGI |
| 2018-10-13 | 16 | Ivan Horvat | 6-3 6-3 | Matija Margetić | DVORANSKO OP TK PONIKVE |
| 2018-10-07 | 14 | Ivan Horvat | 6-2 4-6 6-4 | Domagoj Štabek | SAN SPIN CUP |
| 2018-10-06 | 14 | Ivan Horvat | 6-0 6-0 | Mateo Marinović | SAN SPIN CUP |
| 2018-09-22 | 16 | Ivan Horvat | 6-3 6-1 | Stefan Djokić | OP TK PONIKVE |
| 2018-09-22 | 16 | Ivan Horvat | 6-3 6-4 | Max Ivan Horvatić | OP TK PONIKVE |
| 2018-09-15 | 16 | Ivan Horvat | 6-3 6-0 | Ainur Garifullin | OP TK VARAŽDIN 1181 |
| 2018-09-08 | 16 | Ivan Horvat | 6-0 6-0 | Anton Šarunić | OP TK HRVOJE |
| 2018-09-08 | 16 | Ivan Horvat | 6-0 6-0 | Luka Srabinec | OP TK HRVOJE |
| 2018-08-24 | 14 | Ivan Horvat | 7-6(3) 6-4 | Lovro Maričić | OP TK HRVOJE |
| 2018-08-24 | 14 | Horvat/Lučić | 6-2 6-2 | Ferega/Majcan | OP TK HRVOJE |
| 2018-08-18 | 16 | Ivan Horvat | 5-7 6-3 6-4 | Lovro Maričić | OP TK VRBOVEC |
| 2018-08-18 | 16 | Horvat/Lučić | 6-1 6-3 | Jamić/Maričić | OP TK VRBOVEC |
| 2018-07-24 | 14 | Ivan Horvat | 6-7(2) 6-1 6-2 | Luka Jurlina | OP PREČKOG |
| 2018-06-16 | 14 | Ivan Horvat | 6-2 6-3 | Nikola Đerek | OP TK SAMOBOR 1890 |
| 2018-06-09 | 14 | Ivan Horvat | 7-5 6-4 | Luka Neralić | ŠALATA OPEN |
| 2018-05-12 | 14 | Ivan HORVAT | 6-4 6-3 | Daniel JANČIĆ | OP TRNJA |
| 2018-05-12 | 14 | Ivan HORVAT | 6-1 6-1 | Vid ŠUPIH-KVATERNIK | OP TRNJA |
| 2018-04-28 | 14 | Ivan HORVAT | 6-1 6-1 | Vilim KARAČIĆ | OP TK VRBOVEC |