| WTA - Adelaide | 02/24 00:30 | 26 | [85] Mchale, Christina v Anastasija Sevastova [56] | 4-6,1-6 | |
| WTA - Adelaide | 02/22 02:50 | 19 | [85] Mchale, Christina v Maddison Inglis [136] | 6-4,2-6,1-6 | |
| WTA - Adelaide | 02/21 03:05 | 14 | [84] Mchale, Christina v Ivana Popovic [369] | 6-4,6-4 | |
| WTA Melbourne | 02/14 00:00 | 24 | [84] Mchale, Christina v Zarina Diyas [83] | 6-3,3-6,1-6 | |
| Open d'Australie - Femmes | 02/09 00:00 | 23 | [45] Nadia Podoroska v Mchale, Christina [84] | 6-4,6-4 | |
| WTA Grampians Trophy | 02/03 01:35 | 25 | [82] Mchale, Christina v Kontaveit, Anett [23] | 1-6,3-6 | |
| Open de France - Femmes | 10/01 12:45 | 24 | [59] Patricia Maria Tig v Mchale, Christina [82] | 6-4,6-3 | |
| Open de France - Femmes | 09/28 12:00 | 23 | [82] Mchale, Christina v Muchova, Karolina [26] | 6-2,6-4 | |
| WTA - Strasbourg | 09/21 08:00 | 25 | [72] Zarina Diyas v Mchale, Christina [79] | 6-7,7-5,7-6 | |
| WTA - Strasbourg | 09/20 08:00 | 14 | [79] Mchale, Christina v Georges, Myrtille [293] | 6-4,6-1 | |
| WTA - Strasbourg | 09/20 08:00 | 14 | Mchale, Christina v Bondarenko, K. | Cancelled | |
| WTA - Rome | 09/12 08:00 | 14 | [75] Mchale, Christina v Katarzyna Kawa [125] | 6-4,4-6,5-7 | |
| US Open Women | 09/01 15:00 | 23 | [77] Sorana Cirstea v Mchale, Christina [75] | 6-4,7-5 | |
| New York, USA | 08/25 20:40 | 26 | [39] Ons Jabeur v Mchale, Christina [90] | 6-3,6-0 | |
| New York, USA | 08/24 15:00 | 25 | [90] Mchale, Christina v Ekaterina Alexandrova [27] | 6-1,7-6 | |
| New York, USA | 08/23 17:10 | 24 | [90] Mchale, Christina v Iga Swiatek [51] | 6-2,6-4 | |
| New York, USA | 08/21 15:00 | 19 | [68] Daria Kasatkina v Mchale, Christina [90] | 3-6,5-7 | |
| New York, USA | 08/20 15:00 | 44 | [140] Usue Maitane Arconada v Mchale, Christina [90] | 2-6,6-2,4-6 | |
| WTA - Indian Wells | 03/04 19:15 | 25 | [83] Mchale, Christina v Haas, Barbara [135] | 6-4,4-6,3-6 | |
| Acapulco, Mexico | 02/28 00:15 | 27 | [69] Heather Watson v Mchale, Christina [86] | 6-3,1-6,6-1 | |
| Acapulco, Mexico | 02/27 01:20 | 26 | [139] Caroline Dolehide v Mchale, Christina [86] | 7-5,4-6,3-6 | |
| Acapulco, Mexico | 02/26 02:45 | 25 | [86] Mchale, Christina v Lauren Davis [60] | 6-2,1-6,6-4 | |
| Newport Beach, USA | 01/31 18:00 | 27 | [117] Voegele, Stefanie v Mchale, Christina [84] | 6-1,1-6,6-4 | |
| Newport Beach, USA | 01/30 18:00 | 26 | [462] Whittle, Sophia v Mchale, Christina [84] | 4-6,3-6 | |
| Newport Beach, USA | 01/28 20:25 | 25 | [281] Grace Min v Mchale, Christina [84] | 5-7,4-6 | |
| Open d'Australie - Femmes | 01/20 00:00 | 23 | [84] Mchale, Christina v Petra Martic [14] | 3-6,0-6 | |
| WTA - Hobart | 01/14 07:40 | 25 | [17] Elise Mertens v Mchale, Christina [81] | 6-1,6-1 | |
| WTA - Hobart | 01/12 03:35 | 64 | [86] Mchale, Christina v Arantxa Rus [91] | 6-4,4-6,6-3 | |
| WTA - Hobart | 01/11 04:25 | 45 | [86] Mchale, Christina v Renata Voracova [62] | 6-0,6-2 | |
| WTA - Hobart | 01/11 03:45 | 45 | Mchale, Christina v Bai, Alison | Cancelled |