General Statistics - Piter, Katarzyna
1122
Rank
2 - 4
Wins-Losses
119 (2012)
Highest ranking
General Statistics - Tjen, Janice
46
Rank
10 - 12
Wins-Losses
54 (2025)
Highest ranking
Ranking - Piter, Katarzyna
| Year | Ranking | Summary | Clay | Hardcourt | Indoor | Grass | Other |
|---|---|---|---|---|---|---|---|
| 2026 | - | 1/2 | - | 1/2 | - | - | - |
| 2022 | - | 0/1 | - | 0/1 | - | - | - |
| 2021 | 518 | 1/6 | 0/2 | 0/2 | 0/1 | 1/1 | - |
| 2020 | 366 | 24/12 | 0/1 | 3/3 | 0/1 | - | 21/7 |
| 2019 | 364 | 24/22 | 16/14 | 0/1 | 8/7 | - | - |
| 2018 | 290 | 40/35 | 18/13 | 6/10 | 15/11 | 1/1 | - |
| 2017 | 315 | 21/27 | 12/18 | 0/3 | 7/5 | - | 2/1 |
| 2016 | 242 | 33/34 | 15/16 | 17/16 | 1/2 | - | - |
| 2015 | 223 | 26/27 | 15/15 | 8/10 | 3/2 | - | - |
| 2014 | - | 15/26 | 5/8 | 6/8 | 4/6 | 0/2 | 0/2 |
| 2013 | 163 | 23/12 | 6/3 | 12/7 | 5/2 | - | - |
| 2012 | 119 | 7/8 | 1/4 | - | 6/4 | - | - |
| 2011 | 330 | 5/3 | 2/3 | - | 3/0 | - | - |
| 2010 | 249 | 1/3 | 1/1 | - | - | - | 0/2 |
| 2009 | - | 0/1 | 0/1 | - | - | - | - |
| 2008 | - | 0/1 | - | - | 0/1 | - | - |
| 2007 | - | 0/1 | 0/1 | - | - | - | - |
| Summary | 221/221 | 91/100 | 53/63 | 52/42 | 2/4 | 23/12 |
Ranking - Tjen, Janice
| Year | Ranking | Summary | Clay | Hardcourt | Indoor | Grass | Other |
|---|---|---|---|---|---|---|---|
| 2026 | - | 5/6 | - | 5/6 | - | - | - |
| 2025 | 54 | 22/5 | - | 22/5 | - | - | - |
| 2024 | 481 | 41/3 | 13/1 | 28/2 | - | - | - |
| 2022 | 960 | 7/3 | - | 7/3 | - | - | - |
| 2020 | - | 0/1 | - | - | - | - | 0/1 |
| 2019 | - | 1/2 | - | 1/2 | - | - | - |
| 2018 | - | 0/1 | - | 0/1 | - | - | - |
| Summary | 76/21 | 13/1 | 63/19 | 0/0 | 0/0 | 0/1 |
Last matches
- Jan 20, 2026|R64Piter, KatarzynaTjen, JaniceKasatkina, DariaRodionova, Arina12T
- Jan 16, 2026|FinalKempen, MagaliSiskova, AnnaPiter, KatarzynaTjen, Janice02T
- Jan 15, 2026|SemifinalsHozumi, EriWu, Fang-HsienPiter, KatarzynaTjen, Janice02T
- Jan 13, 2026|QuarterfinalsPiter, KatarzynaTjen, JaniceKichenok, NadiiaNinomiya, Makoto21T
- Jan 13, 2026|R16Piter, KatarzynaTjen, JaniceDa Silva Fick, GabriellaOsborne, Alexandra21T