| Challenger Toyota | 11/14 01:00 | 25 | [274] Omar Jasika v Bradley Mousley [318] | 6-4,4-6,4-6 | |
| Challenger Kobe | 11/07 02:00 | 25 | [239] Jason Jung v Omar Jasika [269] | 2-6,6-4,6-4 | |
| Challenger Canberra 2 | 11/03 00:00 | 27 | [250] Omar Jasika v Taro Daniel [108] | 6-7,4-6 | |
| Challenger Canberra 2 | 11/01 01:30 | 26 | [250] Omar Jasika v Jason Kubler [349] | 6-2,6-3 | |
| Challenger Canberra 2 | 10/30 03:50 | 25 | [245] Omar Jasika v Harry Bourchier [361] | 6-4,7-6 | |
| Challenger Canberra 2 Qual | 10/28 04:20 | 46 | Omar Jasika v Edward Bourchier | Walkover | |
| ITF Australia F7 | 10/13 05:00 | 27 | Omar Jasika v Jason Kubler | Retired | |
| ITF Australia F7 | 10/12 00:00 | 26 | [253] Omar Jasika v Sem Verbeek [301] | 6-3,6-2 | |
| ITF Australia F7 | 10/11 00:00 | 25 | [253] Omar Jasika v Daniel Nolan [471] | 6-1,6-0 | |
| ITF Australia F6 | 10/04 02:40 | 25 | [314] Scott Puodziunas v Omar Jasika [252] | 6-1,6-2 | |
| ITF Australia F5 | 09/28 05:15 | 26 | Omar Jasika v Benjamin Mitchell | 6-7,6-7 | |
| ITF Australia F5 | 09/27 04:25 | 25 | Omar Jasika v Lucas Vuradin | 6-0,6-2 | |
| Challenger Gwangju | 09/18 03:10 | 25 | [211] Mohamed Safwat v Omar Jasika [264] | 7-6,6-3 | |
| Challenger Shanghai | 09/15 02:30 | 27 | [310] Matthias Bachinger v Omar Jasika [264] | 6-1,6-1 | |
| Challenger Shanghai | 09/13 04:20 | 26 | [264] Omar Jasika v Tatsuma Ito [165] | 4-6,6-3,7-5 | |
| Challenger Shanghai | 09/12 04:35 | 25 | [476] Zhizhen Zhang v Omar Jasika [264] | 5-7,2-6 | |
| Challenger Lexington | 07/31 17:30 | 25 | [258] Omar Jasika v Blaz Rola [247] |
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| Challenger Binghamton | 07/25 14:00 | 25 | Omar Jasika v Alexander Bublik | Cancelled | |
| Challenger Gatineau | 07/18 19:15 | 25 | [252] Omar Jasika v Thomas Fabbiano [86] | 6-0,1-6,1-6 | |
| Challenger Winnetka | 07/12 18:20 | 26 | [106] Tennys Sandgren v Omar Jasika [273] | 6-2,6-1 | |
| Challenger Winnetka | 07/10 21:00 | 25 | [273] Omar Jasika v Jared Hiltzik [395] | 4-6,6-3,6-2 | |
| Challenger Seoul | 05/09 04:10 | 25 | [252] Omar Jasika v Marco Chiudinelli [188] | 4-6,7-6,6-7 | |
| Challenger Gimcheon | 05/02 05:00 | 25 | [159] Teymuraz Gabashvili v Omar Jasika [252] | 6-2,6-2 | |
| ITF Australia F3 | 03/22 23:30 | 26 | Jeremy Beale v Omar Jasika | 7-5,6-3 | |
| ITF Australia F3 | 03/20 23:00 | 25 | [157] Steven De Waard v Omar Jasika [248] | 3-6,5-7 | |
| ITF Australia F2 | 03/18 00:00 | 28 | [252] Omar Jasika v Marc Polmans [225] | 4-6,3-6 | |
| ITF Australia F2 | 03/17 01:45 | 27 | Greg Jones v Omar Jasika | 4-6,4-6 | |
| ITF Australia F2 | 03/16 01:50 | 26 | [485] Alex Bolt v Omar Jasika [252] | 0-6,2-6 | |
| ITF Australia F2 | 03/13 23:00 | 25 | Lucas Vuradin v Omar Jasika | 4-6,3-6 | |
| ITF Australia F2 Qual | 03/12 23:00 | 62 | Omar Jasika v Harry Lim | 6-1,6-0 |
Omar Jasika (ur. 18 maja 1997 w Melbourne) – australijski tenisista pochodzenia bośniackiego.