| Odisha Masters | 12/12 13:45 | 6 | Aggarwal, Harshit v Paul, Georges J. | - | away | |
| Guwahati Masters | 12/06 02:30 | 6 | Saneeth Dayanand Shimoga v Aggarwal, Harshit | L | 2-1 | |
| Abu Dhabi Masters | 10/18 08:00 | 6 | Aggarwal, Harshit v 르에라잔, 카렌 라잔 | - | away | |
| Arctic Open Qual | 10/10 08:10 | 3 | Aggarwal, Harshit v 올도르프, 조아킴 | L | 0-2 | |
| Arctic Open Qual | 10/10 07:20 | 4 | Aggarwal, Harshit v 토르주센, 조니 | - | Walkover | |
| Polish Int. | 09/22 14:20 | - | Pranay Shettigar v Aggarwal, Harshit | L | 2-0 | |
| Polish Int. | 09/22 10:20 | - | 카르발호, 브루노 v Aggarwal, Harshit | W | 0-2 | |
| Belgian International 2019, MS | 09/14 09:00 | - | 크리스토퍼슨, 매즈 에밀 v Aggarwal, Harshit | L | 2-0 | |
| Korea Open 2019, MS, Qualification | 07/18 04:55 | - | Pyeong Gang Choi v Aggarwal, Harshit | L | 2-1 | |
| Korea Open 2019, MS, Qualification | 07/18 01:00 | - | Jia Jie Tan v Aggarwal, Harshit | W | 0-2 | |
| Thailand Open 2019, MS, Qualification | 05/30 06:55 | - | 치, 유 젠 v Aggarwal, Harshit | L | 2-0 | |
| Slovenia Open Quals | 05/18 14:00 | - | Aggarwal, Harshit v Dicky Dwi Pangestu | L | 0-2 | |
| Slovenia Open Quals | 05/18 08:40 | - | Katam, Tarun Reddy v Aggarwal, Harshit | W | 1-2 | |
| Slovenia Open Quals | 05/17 17:40 | - | 이반크, 자카 v Aggarwal, Harshit | W | 0-2 | |
| Polish Open | 03/24 14:00 | - | 콜조넨, 칼레 v Aggarwal, Harshit | L | 2-1 | |
| Portugal Int. | 03/10 13:15 | - | Aria Dinata v Aggarwal, Harshit | L | 2-0 | |
| Uganda Int. | 02/23 07:00 | - | Aggarwal, Harshit v Ken Yon Ong | L | 0-2 | |
| Vietnam Open | 09/29 08:30 | 4 | Aggarwal, Harshit v 나라오카, 고다이 | L | 0-2 | |
| Vietnam Open | 09/28 07:25 | 5 | Aggarwal, Harshit v 문크바트, 바타바아 | W | 2-0 | |
| Nantes Int. Qual | 06/23 09:20 | - | Aggarwal, Harshit v 벨로와, 시압다 페르카사 | L | 0-2 | |
| Austrian Open | 05/27 09:30 | - | 이, 찌아 하오 v Aggarwal, Harshit | L | 2-1 | |
| Slovenia Int. | 05/20 14:20 | - | Aggarwal, Harshit v 린, 콴 -팅 | L | 0-2 | |
| Slovenia Int. | 05/20 07:40 | - | Aggarwal, Harshit v Jason Gunawan | W | 2-1 | |
| Slovenia Int. | 05/18 07:50 | - | Aggarwal, Harshit v 그네에트, 볼프강 | W | 2-1 | |
| Swedish Open | 01/21 12:00 | - | Daniil Dubovenko v Aggarwal, Harshit | L | 2-1 | |
| Swedish Open | 01/21 09:45 | - | Moeller, Mads Juel v Aggarwal, Harshit | W | 0-2 | |
| Estonian Int. | 01/15 14:20 | - | Aggarwal, Harshit v Lanier, Alex | L | 0-2 | |
| Estonian Int. | 01/15 08:20 | - | 라오트라쿨, 코라크리트 v Aggarwal, Harshit | W | 0-2 | |
| Estonian Int. | 01/14 11:40 | - | 코헤넨, 주나스 v Aggarwal, Harshit | W | 1-2 | |
| Estonian Int. | 01/14 09:20 | - | Aggarwal, Harshit v Opeyori, Anuoluwapo Juwon | W | 2-0 |