| WTA Prague | 07/23 17:25 | 45 | Anastasia Zakharova v Lottner, Antonia | 6-3,6-2 | |
| ITF W60 Olomouc | 07/18 13:10 | 24 | Michaela Bayerlova v Lottner, Antonia | 6-1,6-2 | |
| Wimbledon Women | 06/21 16:05 | 14 | Lottner, Antonia v Ferrando, Cristiana | 6-4,1-6,1-6 | |
| ITF W25 Manacor | 01/16 09:00 | 62 | Lottner, Antonia v Angelina Wirges | 4-6,2-6 | |
| French Open Women | 05/26 13:00 | 15 | [249] Lottner, Antonia v Arruabarrena, L. [191] | 7-6,2-6,4-6 | |
| French Open Women | 05/25 08:30 | 14 | [109] Anna Kalinskaya v Lottner, Antonia [249] | 5-7,4-6 | |
| WTA - Stuttgart | 04/17 17:35 | 14 | [270] Ulrikke Eikeri v Lottner, Antonia [209] | 3-6,6-3,6-3 | |
| ITF W60 Bellinzona | 04/07 13:10 | 25 | [183] Lottner, Antonia v Simona Waltert [284] | 6-3,6-7,4-6 | |
| Open d'Australie - Femmes | 01/12 12:35 | 15 | [122] Ysaline Bonaventure v Lottner, Antonia [179] | 6-1,6-3 | |
| Open d'Australie - Femmes | 01/10 12:55 | 60 | [179] Lottner, Antonia v Kostova, Elitsa [210] | 6-4,7-5 | |
| French Open Women | 09/23 08:00 | 14 | [217] Daniela Seguel v Lottner, Antonia [173] | 7-5,6-2 | |
| WTA Lyon | 03/02 14:15 | 25 | Lottner, Antonia v Alize Cornet | 5-7,0-6 | |
| WTA Lyon | 03/01 10:00 | 64 | [160] Lottner, Antonia v Cristina Bucsa [169] | 2-6,6-3,7-6 | |
| WTA Lyon | 02/29 10:40 | 45 | [160] Lottner, Antonia v Brouleau, Lou [380] | 6-3,6-2 | |
| Open d'Australie - Femmes | 01/21 05:55 | 23 | [156] Lottner, Antonia v Camila Giorgi [102] | 3-6,3-6 | |
| Open d'Australie - Femmes | 01/18 01:30 | 46 | [266] Destanee Aiava v Lottner, Antonia [156] | 4-6,2-6 | |
| Open d'Australie - Femmes | 01/16 08:55 | 45 | [228] Chihiro Muramatsu v Lottner, Antonia [156] | 3-6,7-5,2-6 | |
| Open d'Australie - Femmes | 01/14 04:25 | 44 | [156] Lottner, Antonia v Katarzyna Kawa [125] | 6-2,6-1 | |
| ITF W25 Canberra | 01/07 00:50 | 25 | [191] Kamilla Rakhimova v Lottner, Antonia [157] | 7-5,6-3 | |
| ITF W25 Petange | 10/31 09:00 | 26 | [351] Sofya Lansere v Lottner, Antonia [165] | 6-4,6-4 | |
| ITF W25 Petange | 10/30 09:00 | 25 | Valentina Ryser v Lottner, Antonia | 3-6,1-6 | |
| ITF W80 Poitiers | 10/24 17:40 | 26 | [153] Liudmila Samsonova v Lottner, Antonia [165] | 6-2,6-0 | |
| ITF W80 Poitiers | 10/23 17:20 | 25 | Golovin, Tatiana v Lottner, Antonia | 0-6,1-6 | |
| WTA Luxembourg | 10/18 16:00 | 27 | [63] Jelena Ostapenko v Lottner, Antonia [210] | 6-1,6-1 | |
| WTA Luxembourg | 10/17 16:25 | 26 | [210] Lottner, Antonia v Petkovic, Andrea [75] | Retired | |
| WTA Luxembourg | 10/15 11:40 | 25 | [210] Lottner, Antonia v Tamara Korpatsch [124] | 4-6,6-3,6-2 | |
| WTA Luxembourg | 10/14 11:45 | 54 | Lottner, Antonia v Renata Voracova | 7-6,6-2 | |
| WTA Luxembourg | 10/13 13:55 | 46 | Stojanovic, Nina v Lottner, Antonia | 6-0,4-6,0-6 | |
| WTA Luxembourg | 10/12 17:00 | 45 | [193] Hogenkamp, Richel v Lottner, Antonia [215] | 2-6,5-7 | |
| ITF W25 Cherbourg | 10/10 12:50 | 26 | [500] Orpana, Oona v Lottner, Antonia [215] | 6-3,6-3 |