Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF Indonesia F2 Qual | 2018/07/31 02:00 | Congsup Congcar v David Agung Susanto | 4-6,4-6 |
| ITF M15 Singapore | 2019/06/06 09:00 | Alec Adamson v David Agung Susanto | 6-3,6-1 |
| ITF M15 Singapore | 2019/06/05 03:40 | Roy Hobbs v David Agung Susanto | 5-7,6-3,4-6 |
| ITF M15 Singapore | 2019/06/04 02:00 | David Agung Susanto v Rafael E. Grovas | 6-3,6-0 |
| ITF M15 Singapore | 2019/06/03 02:00 | David Agung Susanto v Gareth Ong | 6-0,6-0 |
| ITF M15 Singapore | 2019/05/30 02:00 | Hong Kit Wong v David Agung Susanto | 6-0,6-3 |
| ITF M15 Singapore | 2019/05/29 05:45 | David Agung Susanto v Anthony Susanto | 7-5,6-3 |
| ITF Thailand F6 | 2018/10/09 05:00 | Takashi Saito v David Agung Susanto | 6-2,6-1 |
| ITF Thailand F6 | 2018/10/07 02:30 | David Agung Susanto v Pat Kongkitpakorn | 6-0,6-0 |
| ITF M15 Singapore | 2019/06/04 02:00 | Abhinav Sanjeev Shanmugam v Congsup Congcar | 6-4,6-1 |
| ITF M25 Nonthaburi | 2019/05/31 03:00 | Alexander Crnokrak v Congsup Congcar | 6-0,6-2 |
| ITF M25 Nonthaburi | 2019/05/30 08:00 | Alexander Klintcharov v Congsup Congcar | 1-6,5-7 |
| ITF M25 Nonthaburi | 2019/05/29 05:35 | Congsup Congcar v Wishaya Trongcharoenchaikul | 7-6,7-6 |
| ITF M25 Nonthaburi | 2019/05/23 08:00 | Palaphoom Kovapitukted v Congsup Congcar | 6-2,7-5 |
| ITF M25 Nonthaburi | 2019/05/21 04:50 | Congsup Congcar v Pattanapong Borisutpong | 6-2,6-2 |
| ITF M25 Nonthaburi | 2019/05/20 07:25 | Congsup Congcar v Anurag Agarwal | 6-1,6-1 |
| ITF M25 Matsuyama | 2019/04/09 03:00 | Congsup Congcar v Kousuke Ogura | 5-7,5-7 |