| ITF Women Budapest | 07/12 10:55 | 26 | Sesil Karatantcheva v Jana Cepelova | 2-6,1-6 | |
| ITF Women Budapest | 07/12 09:30 | - | Sesil Karatantcheva v Jana Cepelova | 2-6,1-5 | |
| ITF Women Budapest | 07/11 12:25 | 25 | Panna Udvardy v Jana Cepelova | 3-6,2-6 | |
| ITF Women Budapest | 07/11 11:00 | - | Panna Udvardy v Jana Cepelova | 3-6,2-6 | |
| Wimbledon - Damer | 07/03 16:10 | 23 | Caroline Garcia v Jana Cepelova | 6-1,6-1 | |
| WTA Mallorca | 06/22 17:10 | 26 | [96] Jana Cepelova v Caroline Garcia [23] | 3-6,7-6,3-6 | |
| WTA Mallorca | 06/20 09:00 | 25 | [82] Pauline Parmentier v Jana Cepelova [96] | 2-6,0-6 | |
| WTA Mallorca Qual | 06/19 10:40 | 46 | [72] Sara Errani v Jana Cepelova [96] | 4-6,3-6 | |
| WTA Mallorca Qual | 06/18 12:55 | 45 | [171] Montserrat Gonzalez v Jana Cepelova [95] | 2-6,0-6 | |
| WTA Nottingham | 06/13 10:00 | 25 | [98] Maria Sakkari v Jana Cepelova [95] | 7-6,5-7,7-6 | |
| Franska öppna - Damer | 05/30 16:20 | 23 | [89] Jana Cepelova v Simona Halep [4] | 2-6,3-6 | |
| WTA Rome Qual | 05/13 12:10 | 45 | [66] Anett Kontaveit v Jana Cepelova [86] | 6-2,4-6,6-1 | |
| WTA Prag | 05/02 14:00 | 25 | [34] Ana Konjuh v Jana Cepelova [97] | 6-2,6-2 | |
| WTA Istanbul | 04/29 14:00 | 28 | [13] Elina Svitolina v Jana Cepelova [97] | 6-2,6-3 | |
| WTA Istanbul | 04/28 12:35 | 27 | [97] Jana Cepelova v Dayana Yastremska [420] | 2-6,7-6,6-4 | |
| WTA Istanbul | 04/27 10:00 | 26 | [97] Jana Cepelova v Sara Sorribes Tormo [82] | 6-4,7-6 | |
| WTA Istanbul | 04/25 12:00 | 25 | [59] Eugenie Bouchard v Jana Cepelova [97] | 0-6,4-6 | |
| 2017 Fed Cup | 04/23 10:55 | - | [99] Jana Cepelova v Kiki Bertens [20] | 3-6,3-6 | |
| 2017 Fed Cup | 04/22 11:00 | - | [99] Jana Cepelova v Richel Hogenkamp [136] | 6-3,6-2 | |
| WTA Biel | 04/10 12:00 | 25 | Jana Cepelova v Mona Barthel | 3-6,4-6 | |
| WTA Monterrey | 04/04 16:00 | 25 | [206] Kristie Ahn v Jana Cepelova [94] | 6-4,6-2 | |
| WTA Miami | 03/25 19:35 | 25 | [20] Barbora Strycova v Jana Cepelova [105] | 6-2,6-4 | |
| WTA Miami | 03/23 21:35 | 24 | [105] Jana Cepelova v Coco Vandeweghe [22] | 6-2,3-6,6-1 | |
| WTA Miami | 03/22 17:35 | 23 | [76] Andrea Petkovic v Jana Cepelova [105] | 2-6,4-6 | |
| WTA Miami Qual | 03/21 18:05 | 45 | [454] Anastasia Potapova v Jana Cepelova [105] | 3-6,1-6 | |
| WTA Miami Qual | 03/20 19:30 | 44 | [117] Rebecca Sramkova v Jana Cepelova [105] | 3-6,3-6 | |
| WTA Budapest | 02/20 13:40 | 25 | [66] Annika Beck v Jana Cepelova [98] | 6-2,6-2 | |
| WTA Taipei | 01/30 06:00 | 25 | Mandy Minella v Jana Cepelova | 1-6,7-6,6-4 | |
| Australian Open 2017 Women | 01/16 06:45 | 23 | Carla Suarez Navarro v Jana Cepelova | 6-2,6-2 | |
| ATP Sydney Qual | 01/07 02:10 | 46 | Jana Cepelova v Ying-Ying Duan | Walkover |