| US Open Women | 08/21 23:00 | 44 | [123] Eugenie Bouchard v Carol Zhao [161] | 6-0,6-1 | |
| ITF Women Vancouver | 08/18 02:45 | 27 | [128] Eugenie Bouchard v Nao Hibino [130] | 6-3,1-6,3-6 | |
| ITF Women Vancouver | 08/16 22:55 | 26 | [90] Kateryna Kozlova v Eugenie Bouchard [128] | 4-6,7-5,1-6 | |
| ITF Women Vancouver | 08/16 01:30 | 25 | [140] Veronica Cepede Royg v Eugenie Bouchard [128] | 2-6,2-6 | |
| WTA Montreal | 08/07 20:25 | 24 | [15] Elise Mertens v Eugenie Bouchard [129] | 6-2,6-4 | |
| WTA Nanchang | 07/23 02:00 | 25 | Vitalia Diatchenko v Eugenie Bouchard | Cancelled | |
| WTA Gstaad | 07/21 11:00 | 28 | [48] Alize Cornet v Eugenie Bouchard [146] | Retired | |
| WTA Gstaad | 07/20 13:30 | 27 | [141] Veronika Kudermetova v Eugenie Bouchard [146] | 5-7,0-6 | |
| WTA Gstaad | 07/19 10:30 | 26 | [146] Eugenie Bouchard v Viktorija Golubic [110] | 7-6,7-6 | |
| WTA Gstaad | 07/17 15:30 | 25 | [146] Eugenie Bouchard v Timea Bacsinszky [148] | 4-6,7-6,6-4 | |
| ITF Women Contrexeville | 07/11 14:00 | 25 | [188] Eugenie Bouchard v Paula Badosa Gibert [177] | 2-6,6-3,3-6 | |
| Wimbledon Women | 07/05 10:30 | 24 | [17] Ashleigh Barty v Eugenie Bouchard [188] | 6-4,7-5 | |
| Wimbledon Women | 07/03 13:25 | 23 | [180] Gabriella Taylor v Eugenie Bouchard [188] | 0-6,6-4,3-6 | |
| Wimbledon Women Qual | 06/28 11:40 | 46 | [97] Mariana Duque Marino v Eugenie Bouchard [191] | 3-6,2-6 | |
| Wimbledon Women Qual | 06/27 10:00 | 45 | [223] Karolina Muchova v Eugenie Bouchard [191] | 2-6,6-2,3-6 | |
| Wimbledon Women Qual | 06/26 11:35 | 44 | [191] Eugenie Bouchard v Lin Zhu [129] | 6-0,6-2 | |
| WTA Birmingham Qual | 06/18 10:30 | 54 | [193] Eugenie Bouchard v Jennifer Brady [77] | 6-7,6-4,4-6 | |
| WTA Birmingham Qual | 06/17 10:00 | 46 | [164] Priscilla Hon v Eugenie Bouchard [194] | 3-6,4-6 | |
| WTA Birmingham Qual | 06/16 10:00 | 45 | [106] Caroline Dolehide v Eugenie Bouchard [194] | 5-7,4-6 | |
| French Open Women Qual | 05/23 09:50 | 44 | [167] Eugenie Bouchard v Dalila Jakupovic [121] | Retired | |
| ITF Women Cagnes-Sur-Mer | 05/08 15:10 | 25 | Eugenie Bouchard v Andrea Petkovic | Walkover | |
| 2018 Fed Cup | 04/22 15:55 | 27 | [117] Eugenie Bouchard v Lesia Tsurenko [41] | 4-6,6-2,7-6 | |
| 2018 Fed Cup | 04/21 19:30 | 27 | [117] Eugenie Bouchard v Kateryna Bondarenko [78] | 6-2,7-5 | |
| WTA Charleston | 04/03 17:05 | 24 | [111] Eugenie Bouchard v Sara Errani [95] | 4-6,4-6 | |
| WTA Miami Qual | 03/20 15:55 | 45 | Rebecca Peterson v Eugenie Bouchard | 6-4,6-3 | |
| WTA Miami Qual | 03/19 16:35 | 44 | [357] Allie Kiick v Eugenie Bouchard [114] | 2-6,2-6 | |
| WTA Indian Wells | 03/08 00:15 | 23 | Eugenie Bouchard v Sachia Vickery | 3-6,4-6 | |
| WTA Taipei | 02/02 10:05 | 27 | Eugenie Bouchard v Yafan Wang | 4-6,0-6 | |
| WTA Taipei | 02/01 12:20 | 26 | Ana Bogdan v Eugenie Bouchard | 5-7,5-7 | |
| WTA Taipei | 01/30 11:45 | 25 | Lin Zhu v Eugenie Bouchard | Retired |