| ITF M15 - Kuala Lumpur | 11/28 01:30 | 62 | Changli Zhang v Gunawan Trismuwantara | 6-1,6-2 | |
| ITF M15 - Kuala Lumpur | 11/27 02:30 | 62 | Chun-Ming Yam v Gunawan Trismuwantara | 3-6,3-6 | |
| ITF - M15 Ipoh Perak | 11/19 03:30 | 62 | Gunawan Trismuwantara v Antoine Berger | 2-6,4-6 | |
| ITF M15 - Kuching | 11/13 02:00 | 44 | Gunawan Trismuwantara v Hong-Lin Fu | 3-6,7-5,8-10 | |
| Davis Cup | 09/17 10:00 | 5 | Muhammad Shoaib v Gunawan Trismuwantara | 7-6,6-4 | |
| Davis Cup | 09/16 08:15 | 2 | Aqeel Khan v Gunawan Trismuwantara | 7-5,6-3 | |
| ITF - M25 Hongkong - Kwal. | 09/04 01:55 | 54 | Henrik Wiersholm v Gunawan Trismuwantara | 6-4,6-4 | |
| ITF - M25 Hongkong - Kwal. | 09/03 02:00 | 54 | Chun-Ming Yam v Gunawan Trismuwantara | 2-6,2-6 | |
| ITF M25 - Hongkong | 08/28 02:00 | 54 | Justin Barki v Gunawan Trismuwantara | 7-6,6-1 | |
| ITF M25 - Hongkong | 08/27 04:00 | 54 | Eren M Cheung v Gunawan Trismuwantara | 1-6,5-7 | |
| ITF - M25 Jakarta | 08/15 02:30 | 25 | Gunawan Trismuwantara v Maximus Jones | 5-7,7-6,2-6 | |
| ITF - M25 Jakarta | 08/14 03:00 | 54 | Shivank Bhatnagar v Gunawan Trismuwantara | 6-2,6-3 | |
| ITF - M25 Jakarta - Kwal. | 08/13 05:30 | 54 | Justin Kuo v Gunawan Trismuwantara | 6-2,4-6,5-10 | |
| ITF - M25 Jakarta | 08/07 05:40 | 54 | Patrik Oplustil v Gunawan Trismuwantara | 6-4,6-3 | |
| ITF - M25 Jakarta | 08/06 05:10 | 54 | Jaden Elliott v Gunawan Trismuwantara | 1-6,0-6 | |
| ITF M15 Jakarta | 06/27 05:00 | 25 | Gunawan Trismuwantara v Sidharth Rawat | 6-1,4-6,3-6 | |
| ITF M15 Jakarta | 06/20 07:20 | 25 | M Rifqi Fitriadi v Gunawan Trismuwantara | 6-1,6-4 | |
| ITF M15 Jakarta | 06/15 02:00 | 26 | Kazuma Kawachi v Gunawan Trismuwantara | 6-1,6-2 | |
| ITF M15 Jakarta | 06/14 04:25 | 25 | Gunawan Trismuwantara v Achad Imam Maruf | 6-3,4-6,6-4 | |
| ITF M15 Jakarta | 06/13 03:30 | 44 | Abhinav Sanjeev Shanmugam v Gunawan Trismuwantara | 7-6,5-7,9-11 | |
| ITF M15 Jakarta | 06/12 04:20 | 44 | Gunawan Trismuwantara v Eric Padgham | 6-1,7-5 | |
| ITF - M25 Jakarta | 06/05 03:10 | 44 | Dheeraj Kodancha Srinivasan v Gunawan Trismuwantara | 6-4,6-4 | |
| ITF - M25 Jakarta | 05/31 05:05 | 25 | Gunawan Trismuwantara v Corban Crowther | 1-6,6-3,1-6 | |
| ITF - M25 Jakarta - Kwal. | 04/23 04:35 | 44 | Gunawan Trismuwantara v Damian Rodriguez | 6-7,3-6 | |
| ITF - M25 Jakarta | 04/17 07:00 | 44 | Koki Matsuda v Gunawan Trismuwantara | 6-1,6-4 | |
| ITF - M25 Jakarta - Kwal. | 04/16 06:15 | 44 | Gunawan Trismuwantara v Hong-Lin Fu | 6-4,6-4 | |
| ITF - M25 Jakarta | 04/10 04:00 | 44 | Gunawan Trismuwantara v Mitsuki Wei Kang Leong | 3-6,4-6 | |
| ITF M15 Jakarta | 01/24 03:30 | 25 | Gunawan Trismuwantara v Karan Singh | 2-6,3-6 | |
| ITF M15 Jakarta | 01/15 04:10 | 62 | Sam Ryan Ziegann v Gunawan Trismuwantara | 6-2,6-1 | |
| ITF - M25 Jakarta | 11/01 02:00 | 25 | Uisung Park v Gunawan Trismuwantara | 6-1,2-6,6-0 |