Stadium: Court 4 Round: 44 Ground: Hardcourt outdoor
| ITF Women Hua Hin Qual | 2018/05/05 02:30 | ラーディカー・ヤダフ v Casey, Maree | 2-6,5-7 |
| ITF Women Hua Hin Qual | 2018/04/29 05:00 | スパピチ・クエアルム v Casey, Maree | 6-3,6-4 |
| Canberra, Singles Qualifying W-C50-AUS-02A | 2018/03/25 00:00 | Svinos, Angelique v Casey, Maree | 6-3,6-4 |
| Canberra, Singles Qualifying W-C50-AUS-02A | 2018/03/24 01:00 | サラ・プレスコット v Casey, Maree | 0-6,1-6 |
| Canberra, Singles Qualifying W-C50-AUS-02A | 2018/03/17 23:00 | Konig, Pia v Casey, Maree | 6-4,6-3 |
| Canberra, Singles Qualifying W-C50-AUS-02A | 2018/03/17 00:35 | Casey, Maree v アナスタシア ベレゾフ | 4-6,6-3,6-3 |
| Mildura, Singles W-WITF-AUS-04A | 2018/03/06 03:40 | イバナ・ポポビッチ v Casey, Maree | 6-2,6-3 |
| Mildura, Singles Qualifying W-WITF-AUS-04A | 2018/03/04 23:00 | リサ・メイズ v Casey, Maree | 2-6,3-6 |
| ITF Women Hua Hin Qual | 2018/04/30 05:15 | Li, Jiakang v Williams, Claudia | 6-2,6-2 |
| ITF Women Hua Hin Qual | 2018/04/29 05:00 | ラーディカー・ヤダフ v Williams, Claudia | 3-6,6-0,4-6 |
| ITF Women Sharm El Sheikh | 2018/04/04 11:45 | エレニ コルドライミ v Williams, Claudia | 6-3,6-2 |
| ITF Women Sharm El Sheikh | 2018/03/25 08:00 | アンナ クラセン v Williams, Claudia | 6-2,6-2 |
| ITF Women Manama | 2018/03/20 09:30 | Faber, Tea v Williams, Claudia | 6-3,6-2 |
| ITF Women Manama Qual | 2018/03/17 12:00 | Sabljarevic, Sofia v Williams, Claudia | 5-7,6-7 |
| ITF Women Sharm El Sheikh | 2017/11/01 17:45 | リレイ,アレクサンドラ v Williams, Claudia | 5-7,6-7 |
| ITF Women Sharm El Sheikh | 2017/10/23 14:30 | Williams, Claudia v アリセ ツェルネツカ | 3-6,2-6 |