Stadium: Court 8 Round: 25 Ground: Hardcourt outdoor
| ITF W15 Cancun | 2019/07/25 15:15 | Dijkman, Dewi v Thaisa Grana Pedretti | 0-6,1-6 |
| ITF W15 Cancun | 2019/07/24 13:30 | Dijkman, Dewi v Ileana, Ana Maria Andreea | 3-6,6-0,6-3 |
| ITF W15 Dijon | 2019/07/15 10:15 | Dijkman, Dewi v Anna Maria Jovanovic | 3-6,4-6 |
| ITF W15 Alkmaar | 2019/06/25 08:00 | Wensveen, Sem v Dijkman, Dewi | 7-6,6-2 |
| ITF W15 Alkmaar | 2019/06/24 11:00 | Fabienne Gettwart v Dijkman, Dewi | 6-1,6-1 |
| Tabarka, Singles W-ITF-TUN-18A | 2019/04/09 08:30 | Dijkman, Dewi v Solovyeva, Daria | 7-6,3-6,6-4 |
| Tabarka, Singles W-ITF-TUN-18A | 2019/04/03 12:25 | Scala, Camilla v Dijkman, Dewi | 6-1,6-0 |
| Tabarka, Singles W-ITF-TUN-18A | 2019/04/01 14:30 | Dijkman, Dewi v Cagnazzo, Linda | 3-6,7-6,10-2 |
| Shreveport, Singles Qualifying W-ITF-USA-19A | 2019/06/25 19:00 | Mar, Tricia v Chieh-Yu Hsu | 3-6,0-6 |
| Orlando, Singles Qualifying W-ITF-USA-27A | 2019/06/19 13:00 | Mar, Tricia v Giorgie Jones | 3-6,0-6 |
| Wesley Chapel, Singles Qualifying W-ITF-USA-26A | 2019/06/13 14:35 | Anna Rogers v Mar, Tricia | 6-0,6-1 |
| Wesley Chapel, Singles Qualifying W-ITF-USA-26A | 2019/06/11 14:45 | Mar, Tricia v Reimchen, Anastasia | 7-6,6-4 |
| Tacarigua, Singles W-ITF-TTO-02A | 2019/05/23 22:05 | Alice Gillan v Mar, Tricia | 6-3,6-3 |
| Tacarigua, Singles W-ITF-TTO-02A | 2019/05/21 18:00 | King, Anya v Mar, Tricia | 0-6,4-6 |
| Tacarigua, Singles W-ITF-TTO-02A | 2019/05/16 21:10 | Mar, Tricia v Yuliana Lizarazo | 2-6,3-6 |
| Tacarigua, Singles W-ITF-TTO-02A | 2019/05/14 18:00 | Mar, Tricia v Fordham, Dakota | 6-4,6-3 |