WTA Adelaide 2 01/09 02:35 14 [94] Katarzyna Piter v Kirsten Flipkens [311] 2-6,0-6
WTA Ostrava 09/18 13:00 14 [451] Katarzyna Piter v Bernarda Pera [90] 0-6,1-6
WTA Hamburg 07/05 08:00 14 [373] Katarzyna Piter v Katharina Gerlach [225] 2-6,5-7
WTA Bad Homburg 06/21 14:30 25 [12] Petra Kvitova v Katarzyna Piter [387] 4-6,6-1,6-4
WTA Bad Homburg 06/20 09:00 19 Katarzyna Piter v Nastasja M Schunk 7-6,2-6,7-6
WTA Bogota 04/03 16:25 45 [381] Katarzyna Piter v Marina Melnikova [208] 5-7,0-6
WTA Guadalajara 03/06 23:20 14 [138] Olga Govortsova v Katarzyna Piter [377] 6-0,6-2
WTA Abu Dhabi 01/05 08:05 64 [366] Katarzyna Piter v Jessica Pieri [294] 4-6,0-6
ITF W80 Tyler 10/26 19:20 54 [181] Mayo Hibi v Katarzyna Piter [365] 6-4,6-7,10-5
ITF W60 Saint Malo 09/08 09:45 54 Katarzyna Piter v Flavie Brugnone 0-6,3-6
Polish National Tour Women 08/24 09:30 1 [359] Katarzyna Piter v Weronika Falkowska [456] 4-6,6-3,3-6
Polish National Tour Women 08/23 17:20 1 Katarzyna Piter v Julia Oczachowska 6-0,6-0
Polish National Tour Women 08/23 09:30 - Katarzyna Piter v Alicja Formella 6-2,6-1
Polish National Tour Women 08/18 09:00 1 [359] Katarzyna Piter v Martyna Kubka [471] 4-6,3-6
Polish National Tour Women 08/16 08:30 1 [359] Katarzyna Piter v Paula Kania [179] 6-4,6-3
Polish National Tour Women 08/15 12:50 - Katarzyna Piter v Alicja Formella 6-1,6-0
Polish National Tour Women 07/31 10:00 - [353] Katarzyna Piter v Paula Kania [188] 3-6,6-3,6-7
Polish National Tour Women 07/30 12:10 1 Katarzyna Piter v Joanna Zawadzka 6-4,7-5
Polish National Tour Women 07/29 15:30 1 Katarzyna Piter v Valeriya Olyanovskaya Retired
Polish National Tour Women 07/28 09:00 1 [353] Katarzyna Piter v Anastasiya Shoshyna [430] 0-6,6-4,3-6
Polish National Tour Women 07/27 09:30 - Katarzyna Piter v Stefania R Dzik 6-2,6-3
Polish National Tour Women 07/26 14:05 - Katarzyna Piter v Marcelina Podlinska 7-5,6-2
Polish National Tour Women 07/25 15:45 1 Katarzyna Piter v Witoria Rutkowska 6-2,6-2
Polish National Tour Women 07/18 08:00 1 [125] Katarzyna Kawa v Katarzyna Piter [353] 7-6,6-0
Polish National Tour Women 07/17 09:30 - Katarzyna Piter v Joanna Zawadzka 3-6,6-4,7-5
Polish National Tour Women 07/15 14:35 - Katarzyna Piter v Aleksandra Wierzbowska 6-2,6-0
Eastern European Championship Women 07/10 12:50 1 Katarzyna Piter v Mihaela Djakovic 6-2,5-7,6-2
Eastern European Championship Women 07/09 19:25 1 [130] Viktoriya Tomova v Katarzyna Piter [353] 3-6,6-3,6-3
Eastern European Championship Women 07/08 12:00 - Katarzyna Piter v Barbara Bonic 6-0,6-0
Eastern European Championship Women 07/08 10:00 - Katarzyna Piter v Barbara Bonic 6-0,6-0