| ITF Indonesia F5 | 12/09 04:30 | 26 | Enzo Couacaud v Susanto, David Agung | 6-2,7-6 | |
| ITF Indonesia F5 | 12/07 07:10 | 25 | Susanto, David Agung v Issei Okamura | 6-1,6-4 | |
| Indonesia F4, Singles | 11/29 03:10 | 25 | Wachiramanowong, Kittipong v Susanto, David Agung | 6-2,6-2 | |
| ITF Vietnam F9 | 11/04 05:50 | 27 | Susanto, David Agung v Alcantara, Francis Casey | 6-4,3-6,0-6 | |
| ITF Vietnam F9 | 11/03 05:10 | 26 | Susanto, David Agung v Onoda, Ken | 6-4,4-6,7-6 | |
| ITF Vietnam F9 | 11/01 03:00 | 25 | Susanto, David Agung v Li, Zhao-Tai | 6-0,6-3 | |
| ITF Vietnam F8 | 10/28 03:00 | 27 | Susanto, David Agung v Rishab Agarwal | 1-6,3-6 | |
| ITF Vietnam F8 | 10/27 03:00 | 26 | Chan-Yeong Oh v Susanto, David Agung | 6-1,2-6,2-6 | |
| Challenger Traralgon | 10/24 05:00 | 25 | Susanto, David Agung v Poncelet, Victor | 7-6,2-6,6-3 | |
| ITF Vietnam F7 | 10/20 03:00 | 26 | Kelsey Stevenson v Susanto, David Agung | 7-6,7-5 | |
| ITF Vietnam F7 | 10/18 03:00 | 25 | Merzuki, Mohd Assri v Susanto, David Agung | 7-6,5-7,3-6 | |
| ITF Indonesia F3 | 09/01 03:00 | 27 | Wang, Chuhan v Susanto, David Agung | 3-6,7-6,6-3 | |
| ITF Indonesia F3 | 08/31 05:30 | 26 | Li, Zhao-Tai v Susanto, David Agung | 4-6,3-6 | |
| ITF Indonesia F3 | 08/30 04:25 | 25 | Susanto, David Agung v Gomez, Lucas | 6-4,1-6,6-3 | |
| ITF Indonesia F2 | 08/23 04:20 | 25 | Susanto, David Agung v Gomez, Lucas | 4-6,6-7 | |
| ITF Indonesia F1 | 08/16 06:35 | 25 | Rigele Te v Susanto, David Agung | 6-4,4-6,7-6 | |
| ITF Vietnam F8 | 08/13 03:00 | 28 | Susanto, David Agung v Grills, Jacob | 2-6,3-6 | |
| ITF Vietnam F8 | 08/12 02:30 | 27 | Susanto, David Agung v Navasirisomboon, Jirat | 7-5,6-3 | |
| ITF Vietnam F8 | 08/10 03:20 | 26 | Shiga, Masato v Susanto, David Agung | 4-6,4-6 | |
| ITF Vietnam F8 | 08/08 03:00 | 25 | Susanto, David Agung v Linh Giang Trinh | 6-3,6-3 | |
| ITF Vietnam F8 | 08/02 03:40 | 25 | Susanto, David Agung v Takeuchi, Kento (1987) | 4-6,6-3,4-6 | |
| ITF Vietnam F8 | 08/01 03:00 | 44 | Susanto, David Agung v Polkinghorne, Darren | 3-6,6-1,6-4 | |
| Coupe Davis | 07/17 03:30 | - | Susanto, David Agung v de Silva, Yasitha | 6-3,6-1 | |
| Coupe Davis | 07/15 02:30 | - | Susanto, David Agung v Godamanna, Harshana | 6-4,6-4,6-4 | |
| ITF Hong Kong F3 | 06/21 22:00 | 26 | Susanto, David Agung v Onozawa, Arata | 3-6,4-6 | |
| ITF Hong Kong F3 | 06/20 22:00 | 25 | Ning, Yuqing v Susanto, David Agung | 3-6,2-6 | |
| ITF Hong Kong F2 Qual | 06/15 22:00 | 26 | Susanto, David Agung v He, Yecong | 2-6,6-3,6-7 | |
| ITF Hong Kong F2 Qual | 06/13 22:00 | 25 | Ning, Yuqing v Susanto, David Agung | 3-6,5-7 | |
| ITF Hong Kong F1 | 06/07 22:00 | 26 | He, Yecong v Susanto, David Agung | 6-1,6-0 | |
| ITF Hong Kong F1 | 06/05 22:00 | 25 | Susanto, David Agung v Wattanakul, Pol | 7-6,6-1 |