Stadium: CENTER Round: 25
| ITF Women LPD Gran Canaria | 2018/08/13 14:30 | Wallace, Isabelle v Sanesi, Gaia | 3-6,3-6 |
| ITF Women LPD Gran Canaria | 2018/08/06 14:30 | Victoria Kan v Wallace, Isabelle | 2-6,6-2,7-5 |
| Open de France - Femmes | 2018/05/29 13:15 | Alison Van Uytvanck v Wallace, Isabelle | 6-1,6-0 |
| ITF Women Cagnes-Sur-Mer Qual | 2018/05/06 12:20 | Wallace, Isabelle v Bibiane Schoofs | 3-6,1-6 |
| ITF Women Cagnes-Sur-Mer Qual | 2018/05/05 14:30 | Wallace, Isabelle v Jessika Ponchet | 6-4,4-6,7-6 |
| WTA Rabat Qual | 2018/04/28 13:20 | Wallace, Isabelle v Zanevska, Maryna | 3-6,1-6 |
| Santa Margherita Di Pula, Simples W-WITF-ITA-27A | 2018/04/12 15:25 | Wallace, Isabelle v Tena Lukas | 3-6,6-4,4-6 |
| Santa Margherita Di Pula, Simples W-WITF-ITA-27A | 2018/04/11 12:00 | Wallace, Isabelle v Dascalu, Nicoleta-Catalina | 7-5,6-4 |
| US Open Women | 2018/08/23 19:15 | Lin Zhu v Jessica Pieri | 2-6,6-2,6-1 |
| US Open Women | 2018/08/22 15:00 | Kovinic, Danka v Jessica Pieri | 2-6,4-6 |
| Vancouver, Singles W-WITF-CAN-01A | 2018/08/13 18:45 | Doi, Misaki v Jessica Pieri | 6-0,4-6,6-1 |
| Vancouver, Singles W-WITF-CAN-01A | 2018/08/12 19:30 | Jessica Pieri v Jaimee Fourlis | 7-5,6-2 |
| WTA Moscow Qual | 2018/07/22 07:00 | Jessica Pieri v Valentini Grammatikopoulou | 2-6,4-6 |
| WTA Gstaad Qual | 2018/07/15 09:00 | Veronika Kudermetova v Jessica Pieri | 6-7,6-1,6-2 |
| WTA Gstaad Qual | 2018/07/14 09:50 | Mihail, Diana Maria v Jessica Pieri | 0-6,1-6 |
| ITF Women Versmold | 2018/07/12 12:50 | Jessica Pieri v Olga Danilovic | 1-6,1-6 |