| ITF M25 Jakarta | 04/18 05:50 | 25 | Arthur Weber v Nathan Anthony Barki | 6-1,6-0 | |
| ITF M25 Jakarta | 04/12 03:45 | 25 | Nathan Anthony Barki v Yanki Erel | 3-6,0-6 | |
| ITF M15 Jakarta | 01/18 03:35 | 25 | Sanhui Shin v Nathan Anthony Barki | 6-2,6-2 | |
| ITF M25 Jakarta | 11/01 02:00 | 25 |
Nathan Anthony Barki v
Fajing Sun
|
2-6,1-6 | |
| ITF M25 Jakarta | 10/26 02:00 | 25 | Thomas P Smith v Nathan Anthony Barki | 7-5,6-3 | |
| Davis Cup | 09/17 12:00 | - | Olaf Pieczkowski v Nathan Anthony Barki | Cancelled | |
| Davis Cup | 09/16 13:00 | 1 |
Kamil Majchrzak
v
Nathan Anthony Barki |
6-0,6-0 | |
| ITF M15 Jakarta | 08/16 04:35 | 25 | Nathan Anthony Barki v Takuya Kumasaka | 1-6,1-6 | |
| ITF M15 Jakarta | 08/09 04:05 | 25 | Sasikumar Mukund v Nathan Anthony Barki | 6-1,6-2 |