Stadium: Court 3 Round: 44 Ground: Clay
| Sarajevo, Singles Main, M-ITF-BIH-05A | 2021/05/31 12:00 | Barun, Bozo v Nicolas Zanellato | 6-3,6-1 |
| Sarajevo, Singles Main, M-ITF-BIH-05A | 2021/05/31 08:00 | Barun, Bozo v Randjelovic, Ivan | 6-0,6-2 |
| ITF - M25 Kiseljak | 2021/05/27 09:00 | Barun, Bozo v Aldin Setkic | 2-6,4-6 |
| ITF - M25 Kiseljak | 2021/05/26 09:00 | Micov, Stefan v Barun, Bozo | 4-6,1-6 |
| ITF - M25 Kiseljak | 2021/05/25 08:00 | Barun, Bozo v Zivotic, Goran | 6-0,6-0 |
| ITF - M25 Kiseljak | 2021/05/24 11:00 | Barun, Bozo v Drazen Petrovic | 6-1,6-3 |
| ITF - M25 Kiseljak | 2021/05/23 10:45 | Barun, Bozo v Martinez Arjona, Samuel | 6-3,6-2 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/05/19 15:05 | Barun, Bozo v Naoki Tajima | 6-7,1-6 |
| Sarajevo, Singles Main, M-ITF-BIH-05A | 2021/05/31 11:00 | Marino Jakic v Galik, Matej | 3-6,3-6 |
| Sarajevo, Singles Main, M-ITF-BIH-05A | 2021/05/30 10:30 | Galik, Matej v Peters, Flemming | 6-1,4-6,10-8 |
| ITF M25 Jablonec Nad Nisou | 2021/05/17 08:30 | Thirouin, Jean v Galik, Matej | 6-3,3-6,10-7 |
| ITF M25 Jablonec Nad Nisou | 2021/05/16 10:00 | Galik, Matej v Dominique Graf | 7-6,7-5 |
| ITF - M15 Antalya | 2021/05/09 07:00 | Shyla, Yaraslau v Galik, Matej | 6-4,3-6,10-2 |
| ITF - M15 Antalya | 2021/05/02 06:00 | Maggioli, Emiliano v Galik, Matej | 6-2,6-2 |
| ITF - M15 Sharm El Sheikh | 2021/04/04 07:30 | Galik, Matej v Novansky, Michal | 6-7,7-6,4-10 |
| ITF - M15 Sharm El Sheikh | 2021/03/31 07:30 | Galik, Matej v Vilardo, Francesco | 4-6,5-7 |