| WTA Limoges | 11/10 10:00 | 27 | [201] Lottner, Antonia v Ekaterina Alexandrova [73] | 7-6,6-1 | |
| WTA Limoges | 11/09 09:00 | 26 | Cepelova, Jana v Lottner, Antonia | Retired | |
| WTA Limoges | 11/06 09:00 | 25 | [141] Viktoriya Tomova v Lottner, Antonia [198] | 3-6,2-6 | |
| ITF Women Nantes | 10/31 12:05 | 25 | [198] Lottner, Antonia v Osaka, Mari [297] | 2-6,2-6 | |
| WTA Luxembourg Qual | 10/16 08:00 | 54 | [205] Lottner, Antonia v Yanina Wickmayer [112] | 5-7,4-6 | |
| WTA Luxembourg Qual | 10/15 07:30 | 46 | [208] Lottner, Antonia v Katharina Hobgarski [247] | 6-3,6-3 | |
| WTA Luxembourg Qual | 10/14 09:40 | 45 | [107] Hogenkamp, Richel v Lottner, Antonia [208] | 6-7,6-3,4-6 | |
| WTA Linz Qual | 10/08 12:30 | 46 | [209] Lottner, Antonia v Sachia Vickery [115] | 1-6,0-6 | |
| WTA Linz Qual | 10/07 07:30 | 45 | [142] Tereza Martincova v Lottner, Antonia [209] | 3-6,6-3,6-7 | |
| US Open Women Qual | 08/24 18:50 | 45 | [118] Abanda, Francoise v Lottner, Antonia [186] | 6-4,6-2 | |
| US Open Women Qual | 08/23 15:00 | 44 | [228] Hibi, Mayo v Lottner, Antonia [186] | 2-6,4-6 | |
| ITF Women Hechingen | 08/08 15:00 | 25 | [233] Skamlova, Chantal v Lottner, Antonia [188] | 6-2,3-6,6-3 | |
| WTA Gstaad | 07/21 13:00 | 27 | [140] Tereza Martincova v Lottner, Antonia [157] | 3-6,6-1,7-5 | |
| WTA Gstaad | 07/20 15:50 | 26 | [257] Schnyder, Patty v Lottner, Antonia [157] | 6-7,6-2,3-6 | |
| WTA Gstaad | 07/18 13:30 | 25 | [157] Lottner, Antonia v Viktorija Golubic [103] | 5-7,6-4,7-6 | |
| WTA Gstaad Qual | 07/16 09:00 | 46 | [150] Lottner, Antonia v Knoll, Xenia [63] | 7-6,6-2 | |
| WTA Gstaad Qual | 07/15 09:25 | 45 | [150] Lottner, Antonia v Anastasia Potapova [300] | 6-4,6-2 | |
| ITF Women Darmstadt | 07/07 16:00 | 27 | [150] Lottner, Antonia v Sadikovic, Amra [222] | 7-6,3-6,2-6 | |
| ITF Women Darmstadt | 07/06 16:00 | 26 | [150] Lottner, Antonia v Gerlach, Katharina [449] | 6-0,6-1 | |
| ITF Women Darmstadt | 07/05 16:00 | 25 | Lottner, Antonia v Machalova, Sabina | 6-1,6-4 | |
| Wimbledon Women Qual | 06/30 10:00 | 46 | [263] Polona Hercog v Lottner, Antonia [147] | 6-2,1-6,6-3 | |
| Wimbledon Women Qual | 06/29 10:00 | 45 | [225] Nigina Abduraimova v Lottner, Antonia [147] | 2-6,1-6 | |
| Wimbledon Women Qual | 06/27 10:00 | 44 | [147] Lottner, Antonia v Dalma Galfi [138] | 1-6,7-5,6-1 | |
| WTA Mallorca Qual | 06/18 09:00 | 45 | [161] Lottner, Antonia v Ons Jabeur [104] | 6-7,6-3,3-6 | |
| WTA Den Bosch | 06/15 12:45 | 26 | [161] Lottner, Antonia v Rodina, Evgeniya [80] | 5-7,3-6 | |
| WTA Den Bosch | 06/14 11:10 | 25 | [6] Cibulkova, Dominika v Lottner, Antonia [161] | 5-7,6-2,4-6 | |
| s-Hertogenbosch, Netherlands, Qualifying | 06/11 09:00 | 46 | [174] Lottner, Antonia v Sadikovic, Amra [217] | 6-2,6-2 | |
| s-Hertogenbosch, Netherlands, Qualifying | 06/10 08:30 | 45 | [174] Lottner, Antonia v Vogelsang, Erika [487] | 7-6,6-1 | |
| French Open Women Qual | 05/25 11:30 | 45 | [200] Arantxa Rus v Lottner, Antonia [170] | 6-4,7-5 | |
| French Open Women Qual | 05/24 08:00 | 44 | [170] Lottner, Antonia v Anna Kalinskaya [132] | 6-3,6-3 |