Stadium: Court Central Round: 54
| ITF Women Gatineau | 2018/07/17 14:00 | Arseneault, Ariana v Haruka Kaji | 1-6,3-6 |
| ITF Women Victoria | 2018/06/20 19:05 | Arseneault, Ariana v Guillermo, Lorraine M | 1-6,2-6 |
| ITF Women Victoria | 2018/06/18 19:40 | Arseneault, Ariana v Fujioka, Nozomi | 6-2,6-3 |
| ITF Women Osprey Qual | 2018/05/21 14:00 | Arseneault, Ariana v Cartwright, Kerrie | 2-6,0-6 |
| ITF Women Victoria Qual | 2017/06/18 22:30 | Arseneault, Ariana v Kelley, Meghan | 6-2,6-7,1-6 |
| ITF Women Victoria Qual | 2017/06/17 19:00 | Arseneault, Ariana v Zhang, Juliet Jia Wen | 6-2,6-3 |
| ITF Women Berkeley | 2018/07/18 18:30 | Sofia Kenin v Haruna Arakawa | 6-0,6-3 |
| ITF Women Berkeley Qual | 2018/07/17 17:00 | Ghitescu, Andreea v Haruna Arakawa | 4-6,6-2,6-7 |
| ITF Women Berkeley Qual | 2018/07/15 21:35 | Mylene Mukhar v Haruna Arakawa | 2-6,1-6 |
| ITF Women Honolulu Qual | 2018/07/10 20:00 | Haruna Arakawa v Starr, Denise | 7-5,2-6,3-6 |
| ITF Women Honolulu Qual | 2018/07/09 22:40 | Haruna Arakawa v Sysoeva, Anastasia | 6-1,6-0 |
| ITF Women Honolulu Qual | 2018/07/08 22:45 | Haruna Arakawa v Mdlulwa, Warona | 6-1,6-0 |
| ITF Women Hong Kong | 2018/06/20 04:05 | Haruna Arakawa v Zlochova, Zuzana | 1-6,6-0,3-6 |
| ITF Women Hong Kong | 2018/06/19 05:20 | Zhang, Ling v Haruna Arakawa | 5-7,3-6 |