| Thailand Open WD | 01/16 07:00 | 2 | Kititharakul/Prajongjai v Kim/Kong | W | 2-1 | |
| Thailand Open WD | 01/15 07:20 | 3 | Kanlaha/Povanon v Kititharakul/Prajongjai | W | 0-2 | |
| Thailand Open WD | 01/14 03:20 | 4 | Kititharakul/Prajongjai v Lefel E / Tran A | W | 2-0 | |
| Thailand Open WD | 01/12 07:50 | 5 | Kititharakul/Prajongjai v Korepap C / Sudjaipraparat K | W | 2-0 | |
| Open d'Angleterre - Double Femmes | 03/12 13:00 | 4 | Kim/Kong v Kititharakul / Praj. | L | 2-0 | |
| Open d'Angleterre - Double Femmes | 03/11 17:50 | 5 | Finne Ipsen/Surrow v Kititharakul/Prajongjai | W | 0-2 | |
| Masters d'Espagne - Doubles Femmes | 02/22 10:20 | 2 | Stoeva/Stoeva v Kititharakul/Prajongjai | L | 2-1 | |
| Masters d'Espagne - Doubles Femmes | 02/21 15:40 | 3 | Piek S / Seinen C v Kititharakul/Prajongjai | W | 0-2 | |
| Masters d'Espagne - Doubles Femmes | 02/20 15:05 | 4 | Moore J / Williams V v Kititharakul / Praj. | W | 0-2 | |
| Asia Team Championships WD | 02/15 02:40 | - | Kititharakul / Praj. v Lee/Shin | L | 1-2 | |
| Asia Team Championships WD | 02/13 02:30 | - | Prajongjai/Kititharakul v Istarani N K M / Rahayu A | W | 2-1 | |
| Asia Team Championships WD | 02/11 03:30 | - | Kititharakul / Praj. v Leonardo A Y / Pomar T M | W | 2-0 | |
| Masters de Thaïlande - Doubles Femmes | 01/23 08:30 | 4 | Chang Y N / Kim H R v Kititharakul/Prajongjai | L | 2-1 | |
| Masters de Thaïlande - Doubles Femmes | 01/22 11:15 | 5 | Cheong A C Y / Lim C S v Kititharakul / Praj. | W | 0-2 | |
| Indonesia Masters WD | 01/15 10:05 | 5 | Kititharakul / Praj. v Baek H N / Jung K E | L | 0-2 | |
| Malaysia Masters WD | 01/07 09:25 | 5 | Matsutomo M / Takahashi A v Kititharakul / Praj. | L | 2-0 | |
| World Tour Finals WD | 12/13 10:00 | 3 | Lee/Shin v Kititharakul/Prajongjai | L | 2-0 | |
| World Tour Finals WD | 12/12 03:00 | 2 | Kim S Y / Kong H Y v Kititharakul/Prajongjai | L | 2-0 | |
| World Tour Finals WD | 12/11 04:00 | 1 | Matsumoto/Nagahara v Kititharakul/Prajongjai | L | 2-1 | |
| Hong Kong Open 2019, WD | 11/13 03:40 | 5 | Matsumoto/Nagahara v Kititharakul/Prajongjai | - | Retired | |
| China Open 2018, Women Doubles | 11/06 08:00 | 5 | Du / Li v Kititharakul/Prajongjai | - | Retired | |
| Macau Open 2019, WD | 11/03 04:40 | 1 | Du / Li v Kititharakul / Praj. | L | 2-1 | |
| Macau Open 2019, WD | 11/02 06:40 | 2 | Li/Zheng v Kititharakul/Prajongjai | W | 0-2 | |
| Macau Open 2019, WD | 11/01 07:20 | 3 | Liu / Wang v Kititharakul/Prajongjai | W | 0-2 | |
| Macau Open 2019, WD | 10/31 12:15 | 4 | Lee C H / Lin J Y v Kititharakul/Prajongjai | W | 1-2 | |
| Open de France - Doubles Femmes | 10/24 18:50 | 4 | Kititharakul/Prajongjai v Lee/Shin | L | 0-2 | |
| Open de France - Doubles Femmes | 10/23 14:50 | 5 | Prajongjai/Kititharakul v Fruergaard/Thygesen | W | 2-0 | |
| Denmark Open WD | 10/17 10:30 | 4 | Lee/Shin v Kititharakul/Prajongjai | L | 2-0 | |
| Denmark Open WD | 10/15 11:30 | 5 | Kititharakul/Prajongjai v Karlsson E / Magnusson J | W | 2-0 | |
| Korea Open 2019, WD | 09/26 07:30 | 4 | Kititharakul/Prajongjai v Lee/Shin | L | 1-2 |