| Open d'Australie - Femmes | 01/11 00:30 | 46 | [149] Mchale, Christina v Varvara Lepchenko [134] | 7-5,5-7,6-7 | |
| Open d'Australie - Femmes | 01/09 23:00 | 45 | [119] Sofya Zhuk v Mchale, Christina [149] | 3-6,3-6 | |
| Open d'Australie - Femmes | 01/08 01:10 | 44 | [149] Mchale, Christina v Jaimee Fourlis [207] | 6-4,6-2 | |
| Brisbane, Australie | 12/30 05:00 | 54 | [151] Mchale, Christina v Destanee Aiava [251] | 5-7,1-6 | |
| Brisbane, Australie | 12/29 05:35 | 46 | [151] Mchale, Christina v Viktoriya Tomova [157] | 6-4,6-3 | |
| Brisbane, Australie | 12/28 03:15 | 45 | [55] Aleksandra Krunic v Mchale, Christina [151] | 3-6,0-6 | |
| ITF Women Tyler | 11/01 16:35 | 26 | [323] Kayla Day v Mchale, Christina [153] | 6-4,7-6 | |
| ITF Women Tyler | 10/30 19:50 | 25 | [336] Halbauer, Elizabeth v Mchale, Christina [153] | 6-3,5-7,3-6 | |
| ITF Women Macon | 10/24 16:15 | 25 | [323] Whitney Osuigwe v Mchale, Christina [153] | 7-5,6-0 | |
| WTA Hong Kong | 10/11 10:10 | 26 | [145] Mchale, Christina v Qiang Wang [24] | 5-7,1-6 | |
| WTA Hong Kong | 10/09 07:00 | 25 | Mchale, Christina v Eudice Chong | 6-7,6-2,6-1 | |
| Pékin, Chine | 09/29 08:20 | 46 | [45] Yulia Putintseva v Mchale, Christina [111] | 7-6,6-4 | |
| Pékin, Chine | 09/29 03:00 | 45 | [111] Mchale, Christina v Magda Linette [70] | 7-6,7-5 | |
| Wuhan, China | 09/21 03:00 | 45 | [114] Mchale, Christina v Polona Hercog [78] | 6-7,1-6 | |
| WTA Guangzhou | 09/19 13:00 | 26 | [50] Aleksandra Krunic v Mchale, Christina [114] | 6-3,6-3 | |
| WTA Guangzhou | 09/17 07:50 | 25 | [80] Ana Bogdan v Mchale, Christina [114] | Retired | |
| Quebec City, Canada | 09/12 16:10 | 26 | [100] Mchale, Christina v Parmentier, Pauline [69] | 2-6,6-4,5-7 | |
| Quebec City, Canada | 09/10 19:10 | 25 | [96] Dayana Yastremska v Mchale, Christina [100] | 6-2,2-6,6-7 | |
| US Open Women | 08/28 17:35 | 23 | [193] Di Lorenzo, Francesca v Mchale, Christina [97] | 6-1,7-6 | |
| WTA New Haven Qual | 08/17 15:20 | 44 | [65] Stosur, Samantha v Mchale, Christina [98] | 6-3,6-2 | |
| WTA Cincinnati Qual | 08/12 14:00 | 45 | [98] Mchale, Christina v Varvara Lepchenko [105] | 3-6,6-2,2-6 | |
| WTA Cincinnati Qual | 08/11 15:00 | 44 | [44] Bencic, Belinda v Mchale, Christina [98] | 7-5,6-7,3-6 | |
| WTA Montreal | 08/07 21:35 | 24 | [28] Anastasia Pavlyuchenkova v Mchale, Christina [98] | 6-3,6-2 | |
| WTA Montreal Qual | 08/05 15:00 | 45 | [67] Alison Riske v Mchale, Christina [97] | 7-5,1-6,4-6 | |
| WTA Montreal Qual | 08/04 18:30 | 44 | [97] Mchale, Christina v Voegele, Stefanie [76] | 7-6,7-6 | |
| WTA San Jose | 07/30 17:00 | 25 | [49] Maria Sakkari v Mchale, Christina [97] | 6-2,6-2 | |
| Wimbledon Women | 07/02 17:55 | 23 | [82] Lapko, Vera v Mchale, Christina [90] | 5-7,7-5,7-5 | |
| WTA Eastbourne Qual | 06/23 10:00 | 64 | [57] Yulia Putintseva v Mchale, Christina [89] | 6-4,6-4 | |
| WTA Eastbourne Qual | 06/22 10:00 | 45 | [12] Dabrowski, Gabriela v Mchale, Christina [89] | 2-6,4-6 | |
| Open de France - Femmes | 05/27 17:05 | 23 | [160] Dulgheru, Alexandra v Mchale, Christina [85] | 5-7,7-6,6-3 |