| WTA Auckland | 01/09 01:35 | 26 | [10] Williams, Serena v Mchale, Christina [86] | 3-6,6-2,6-3 | |
| WTA Auckland | 01/07 05:05 | 25 | [86] Mchale, Christina v Ann Li [145] | 7-5,6-2 | |
| Tianjin, Chine | 10/08 03:00 | 25 | [42] Magda Linette v Mchale, Christina [81] | 6-3,6-1 | |
| Pékin, Chine | 10/01 06:40 | 25 | [19] Caroline Wozniacki v Mchale, Christina [90] | 6-4,6-0 | |
| Pékin, Chine | 09/29 05:55 | 24 | [104] Mchale, Christina v Kuznetsova, Svetlana [69] | 6-0,1-6,6-3 | |
| Pékin, Chine | 09/28 05:25 | 46 | [67] Tamara Zidansek v Mchale, Christina [104] | 5-7,6-7 | |
| Pékin, Chine | 09/27 08:00 | 45 | [104] Mchale, Christina v Xiaodi You [223] | 6-3,6-0 | |
| Wuhan, China | 09/24 07:15 | 25 | [104] Mchale, Christina v Dayana Yastremska [27] | 3-6,6-7 | |
| Wuhan, China | 09/23 03:00 | 24 | [19] Anastasija Sevastova v Mchale, Christina [104] | 6-4,3-6,3-6 | |
| Wuhan, China | 09/21 03:00 | 46 | [178] Han, Xinyun v Mchale, Christina [100] | 1-6,6-4,2-6 | |
| Wuhan, China | 09/20 06:25 | 45 | [100] Mchale, Christina v Petkovic, Andrea [77] | 6-0,7-5 | |
| Hiroshima, Japon | 09/11 06:15 | 26 | [101] Mchale, Christina v Veronika Kudermetova [48] | 6-7,2-6 | |
| Hiroshima, Japon | 09/10 02:30 | 25 | [101] Mchale, Christina v Greet Minnen [120] | 6-2,6-4 | |
| New Haven, USA | 09/05 14:00 | 26 | [84] Anna Blinkova v Mchale, Christina [103] | 7-6,6-2 | |
| New Haven, USA | 09/04 15:50 | 25 | [178] Valeria Savinykh v Mchale, Christina [103] | 6-7,1-6 | |
| US Open Women | 08/22 18:45 | 45 | [103] Mchale, Christina v Peng, Shuai [169] | 4-6,4-6 | |
| US Open Women | 08/20 18:55 | 44 | [103] Mchale, Christina v Di Giuseppe, Martina [182] | 6-3,6-2 | |
| Concord, Singles W-ITF-USA-31B | 08/14 17:20 | 26 | [102] Mchale, Christina v Govortsova, Olga [202] | 6-1,5-7,5-7 | |
| Concord, Singles W-ITF-USA-31B | 08/13 20:50 | 25 | [102] Mchale, Christina v Glushko, Julia [240] | 6-3,6-2 | |
| WTA Toronto | 08/04 14:00 | 45 | [42] Ajla Tomljanovic v Mchale, Christina [105] | 6-4,7-6 | |
| WTA Toronto | 08/03 14:00 | 44 | Arseneault, Ariana v Mchale, Christina | 5-7,2-6 | |
| WTA Washington | 08/01 18:00 | 26 | [150] McNally, Caty v Mchale, Christina [105] | 6-3,1-6,6-3 | |
| WTA Washington | 07/29 17:00 | 25 | [105] Mchale, Christina v Anastasia Pavlyuchenkova [43] | 6-2,4-6,7-5 | |
| Wimbledon Women | 07/02 10:00 | 23 | [182] Harriet Dart v Mchale, Christina [108] | 4-6,6-4,6-4 | |
| Wimbledon Women | 06/27 14:05 | 46 | [109] Mchale, Christina v Kaja Juvan [125] | 2-6,1-6 | |
| Wimbledon Women | 06/26 16:00 | 45 | [109] Mchale, Christina v Sharipova, Sabina [215] | 3-6,7-5,6-2 | |
| Wimbledon Women | 06/25 15:55 | 44 | [109] Mchale, Christina v Ayano Shimizu [210] | 6-4,6-4 | |
| WTA Mallorca | 06/16 13:15 | 45 | [141] Tereza Martincova v Mchale, Christina [112] | 6-2,7-5 | |
| WTA Hertogenbosch | 06/11 10:35 | 25 | [112] Mchale, Christina v Polona Hercog [62] | 4-6,4-6 | |
| WTA Hertogenbosch | 06/09 12:45 | 64 | [113] Mchale, Christina v Elena Rybakina [141] | 2-6,6-7 |