| Giraldilla Int. XD | 05/02 00:10 | 5 | Cai, Y. Y. v Hartawan, Ruselli | L | 2-0 | |
| Giraldilla Int. XD | 04/08 07:30 | 1 | Gregoria Mariska Tunjung v Hartawan, Ruselli | L | 2-0 | |
| Giraldilla Int. XD | 04/07 13:00 | 1 | Ozge Bayrak v Hartawan, Ruselli | W | 1-2 | |
| Giraldilla Int. XD | 04/06 16:00 | 1 | Demirbag, Aliye v Hartawan, Ruselli | W | 1-2 | |
| Giraldilla Int. XD | 03/31 17:40 | 2 | Hartawan, Ruselli v Mia Blichfeldt | L | 0-2 | |
| Giraldilla Int. XD | 03/30 16:10 | 3 | Selvaduray Kisona v Hartawan, Ruselli | W | 1-2 | |
| Giraldilla Int. XD | 03/29 12:00 | 4 | Hartawan, Ruselli v Repiska, Martina | W | 2-1 | |
| Giraldilla Int. XD | 03/28 13:40 | 5 | Ksenia Polikarpova v Hartawan, Ruselli | W | 1-2 | |
| Giraldilla Int. XD | 01/10 11:45 | 5 | Selvaduray Kisona v Hartawan, Ruselli | L | 2-1 | |
| Macau Open 2019, WS | 11/08 12:30 | 5 | Yu Po Pai v Hartawan, Ruselli | L | 2-0 | |
| Indonesia Masters XD | 06/12 11:35 | - | Hartawan, Ruselli v Koch Rohde, Natalia | L | 1-2 | |
| Open de Thaïlande - Femmes | 06/01 11:00 | 4 | Beiwen Zhang v Hartawan, Ruselli | L | 2-0 | |
| Open de Thaïlande - Femmes | 05/31 12:30 | 5 | Hartawan, Ruselli v Priya Kudaravalli, Sri Krishna | W | 2-0 | |
| Open d'Angleterre | 01/18 07:40 | 5 | Hartawan, Ruselli v Pornpawee Chochuwong | L | 1-2 | |
| Indonesia Masters XD | 10/13 06:10 | 4 | Ramadini, Hanna v Hartawan, Ruselli | L | 3-0 | |
| Indonesia Masters XD | 10/12 04:30 | 5 | Tsang, Wing Chiu Avery v Hartawan, Ruselli | W | 0-3 | |
| Open de Thaïlande - Femmes | 10/06 12:10 | 4 | Ayustine, Dinar Dyah v Hartawan, Ruselli | L | 2-0 | |
| Open de Thaïlande - Femmes | 10/05 09:10 | 5 | Supanida Katethong v Hartawan, Ruselli | W | 1-2 | |
| Open d'Angleterre | 09/08 10:15 | 4 | Hartawan, Ruselli v Mine, Ayumi | L | 0-2 | |
| Open d'Angleterre | 09/07 05:20 | 5 | Hartawan, Ruselli v Lad, Tanvi | W | 2-0 | |
| Macau Open 2019, WS | 11/25 11:05 | 5 | Hartawan, Ruselli v Bingjiao He | L | 0-2 |