| ITF Women Osprey Qual | 2018/05/20 17:00 | Kourkina, Dasha v Novak, Kristina | 6-4,6-7,6-3 |
| ITF Women Osprey Qual | 2018/05/21 14:00 | Arseneault, Ariana v Cartwright, Kerrie | 2-6,0-6 |
| ITF Women Tacarigua | 2018/05/09 16:20 | Csilla Fodor v Cartwright, Kerrie | 7-6,1-6,7-5 |
| ITF Women Tacarigua | 2018/05/07 15:00 | Raszkiewics, Eva v Cartwright, Kerrie | 1-6,0-6 |
| ITF Women Charlottesville Qual | 2018/04/23 16:05 | Cartwright, Kerrie v Whitney Osuigwe | 4-6,2-6 |
| ITF Women Charlottesville Qual | 2018/04/22 19:00 | Yurovsky, Ronit v Cartwright, Kerrie | 3-6,1-6 |
| ITF Women Pelham Qual | 2018/04/08 15:00 | Tanguilig, Carson v Cartwright, Kerrie | 7-6,6-1 |
| ITF Women Heraklion | 2018/03/14 11:25 | Cartwright, Kerrie v Rosa Vicens Mas | 2-6,2-6 |
| ITF Women Heraklion | 2018/03/12 08:00 | Cartwright, Kerrie v Turkovic, Domenika | 7-5,6-3 |