Stadium: Court 2 Round: 54 Ground: Hardcourt outdoor
| Vancouver, Singles W-WITF-CAN-01A | 2018/08/12 19:10 | Ozaki, Risa v Emily Webley-Smith | 6-1,6-2 |
| ITF Women Landisville | 2018/08/08 15:35 | Anastasia Potapova v Ozaki, Risa | 2-6,6-4,6-0 |
| ITF Women Landisville Qual | 2018/08/07 14:00 | Stewart, Katerina v Ozaki, Risa | 1-6,2-6 |
| ITF Women Landisville Qual | 2018/08/06 14:00 | Dzalamidze, Natela v Ozaki, Risa | 1-6,4-6 |
| ITF Women Landisville Qual | 2018/08/05 14:00 | Ashley Lahey v Ozaki, Risa | 6-2,1-6,1-6 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/07/14 02:00 | Ozaki, Risa v Ankita Raina | 2-6,3-6 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/07/13 02:00 | Peangtarn Plipuech v Ozaki, Risa | 5-7,2-6 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/07/12 02:00 | Ozaki, Risa v Hiroko Kuwata | 6-2,4-6,6-2 |
| Vancouver, Singles W-WITF-CAN-01A | 2018/08/12 18:05 | Louisa Chirico v Martina Trevisan | 1-6,0-6 |
| WTA Moscow | 2018/07/24 07:00 | Martina Trevisan v Kateryna Baindl | 3-6,4-6 |
| WTA Moscow Qual | 2018/07/23 10:30 | Sizikova, Yana v Martina Trevisan | 6-3,2-6,2-6 |
| WTA Moscow Qual | 2018/07/23 07:00 | Monova, Polina v Martina Trevisan | 1-6,6-3,2-6 |
| WTA Gstaad | 2018/07/17 10:25 | Viktoria Hruncakova v Martina Trevisan | 6-2,7-5 |
| WTA Gstaad Qual | 2018/07/15 11:40 | Martina Trevisan v Amandine Hesse | 6-3,6-4 |
| WTA Gstaad Qual | 2018/07/14 12:45 | Martina Trevisan v Piter, Katarzyna | 4-6,7-6,6-3 |
| Rome, Singles W-WITF-ITA-10A | 2018/07/04 11:40 | Samsonova, Liudmila v Martina Trevisan | 7-5,6-0 |