Stadium: COURT 2 Round: 45 Ground: Hardcourt indoor
| ITF Women Rome Qual | 2018/07/01 12:40 | Кристина Дину v Rika Fujiwara | 6-1,6-3 |
| ITF Women Grado Qual | 2018/05/27 08:30 | Екатерине Горгодзе v Rika Fujiwara | 6-3,6-1 |
| ITF Women Kurume | 2018/05/17 03:15 | Аяно Шимизу v Rika Fujiwara | 6-4,2-6,6-2 |
| ITF Women Kurume | 2018/05/16 01:00 | Rika Fujiwara v Ари Мацумото | 3-6,6-3,6-4 |
| ITF Women Fukuoka | 2018/05/11 01:00 | Rika Fujiwara v Арина Родионова | 6-4,2-6,3-6 |
| ITF Women Fukuoka | 2018/05/10 01:00 | Misa Eguchi v Rika Fujiwara | 4-6,4-6 |
| ITF Women Fukuoka | 2018/05/09 02:00 | Rika Fujiwara v Ерина Хаяши | 6-4,6-4 |
| ITF Women Fukuoka Qual | 2018/05/08 01:00 | Rika Fujiwara v Май Хонтама | 7-6,5-7,6-4 |
| WTA Gstaad Qual | 2018/07/14 09:10 | Кони Перин v Яна Сизикова | 6-4,6-4 |
| ITF Women Getxo | 2018/07/10 08:00 | Яна Сизикова v Олга Саез Лара | 4-6,1-6 |
| ITF Women Ilkley Qual | 2018/06/17 11:35 | Abigail Tere-Apisah v Яна Сизикова | 6-3,6-2 |
| ITF Women Saint Gaudens | 2018/05/16 12:35 | Яна Сизикова v Джейми Фурлис | 5-7,3-6 |
| ITF Women Saint Gaudens | 2018/05/15 09:45 | Ипек Соилу v Яна Сизикова | 5-7,2-6 |
| ITF Women Saint Gaudens Qual | 2018/05/14 08:00 | Сара Бет Грей v Яна Сизикова | 6-2,4-6,3-6 |
| ITF Women Saint Gaudens Qual | 2018/05/13 12:05 | Леа Толи v Яна Сизикова | 2-6,2-6 |
| ITF Women Saint Gaudens Qual | 2018/05/12 11:45 | Mir Ambaye v Яна Сизикова | 0-6,0-6 |