| WTA - Dubaï | 03/09 15:00 | 25 | [10] Kvitova, Petra v Jil Teichmann [54] | Retired | |
| WTA - Dubaï | 03/08 14:05 | 24 | [128] Katarina Zavatska v Jil Teichmann [54] | 1-6,2-6 | |
| WTA - Dubaï | 03/08 08:00 | 24 | Paula Badosa v Jil Teichmann | Cancelled | |
| WTA - Adelaide | 02/26 04:30 | 28 | [18] Iga Swiatek v Jil Teichmann [61] | 6-3,6-2 | |
| WTA - Adelaide | 02/25 00:30 | 27 | [56] Anastasija Sevastova v Jil Teichmann [61] | 4-6,7-6,5-7 | |
| WTA - Adelaide | 02/24 02:25 | 26 | [61] Jil Teichmann v Qiang Wang [35] | 3-6,6-3,6-3 | |
| WTA - Adelaide | 02/23 00:30 | 25 | [61] Jil Teichmann v Kristina Mladenovic [51] | 6-2,7-6 | |
| WTA Melbourne | 02/17 03:00 | 27 | [58] Jil Teichmann v Marie Bouzkova [50] | 3-6,6-4,2-6 | |
| WTA Melbourne | 02/16 00:00 | 26 | [58] Jil Teichmann v Patricia Maria Tig [56] | Retired | |
| WTA Melbourne | 02/15 02:30 | 25 | [146] Niculescu, Monica v Jil Teichmann [58] | 2-6,2-6 | |
| WTA Melbourne | 02/15 02:30 | 25 | Shuai Zhang v Jil Teichmann | Cancelled | |
| WTA Melbourne | 02/14 07:10 | 24 | [138] Buzarnescu, Mihaela v Jil Teichmann [58] | 7-6,3-6,3-6 | |
| Open d'Australie - Femmes | 02/09 03:00 | 23 | [48] Gauff, Cori v Jil Teichmann [58] | 6-3,6-2 | |
| WTA Gippsland Trophy | 02/01 02:45 | 24 | [48] Gauff, Cori v Jil Teichmann [57] | 6-3,6-7,7-6 | |
| WTA - Linz | 11/11 11:00 | 25 | [115] Oceane Dodin v Jil Teichmann [57] | 1-6,6-4,6-2 | |
| WTA Ostrava | 10/18 10:25 | 168 | [58] Jil Teichmann v Barbora Krejcikova [85] | 3-6,2-6 | |
| WTA Ostrava | 10/17 12:10 | 45 | [58] Jil Teichmann v Anna-Lena Friedsam [107] | 7-5,6-3 | |
| French Open Women | 09/27 14:20 | 23 | [73] Irina-Camelia Begu v Jil Teichmann [53] | 6-4,4-6,6-3 | |
| WTA Strasbourg | 09/24 11:15 | 27 | [54] Jil Teichmann v Elina Svitolina [5] | 4-6,3-6 | |
| WTA Strasbourg | 09/22 08:00 | 26 | [54] Jil Teichmann v Anastasia Pavlyuchenkova [38] | 7-6,7-5 | |
| WTA Strasbourg | 09/20 10:00 | 25 | [27] Amanda Anisimova v Jil Teichmann [54] | 2-6,3-6 | |
| WTA Rome | 09/14 14:05 | 24 | [65] Anna Blinkova v Jil Teichmann [54] | 6-3,6-3 | |
| US Open Women | 09/01 23:00 | 23 | [52] Jil Teichmann v Bolsova Zadoinov, Aliona [103] | 6-7,2-6 | |
| New York, USA | 08/24 19:05 | 25 | [20] Kontaveit, Anett v Jil Teichmann [54] | 6-3,6-4 | |
| New York, USA | 08/23 20:55 | 24 | [53] Danielle Collins v Jil Teichmann [54] | 3-6,3-6 | |
| New York, USA | 08/21 15:00 | 19 | [54] Jil Teichmann v Shelby Rogers [95] | 6-3,6-4 | |
| New York, USA | 08/20 19:40 | 44 | [54] Jil Teichmann v Bolsova Zadoinov, Aliona [103] | 6-2,6-2 | |
| WTA Lexington | 08/16 15:00 | 29 | [63] Jil Teichmann v Brady, Jennifer [49] | 3-6,4-6 | |
| WTA Lexington | 08/15 15:00 | 28 | [116] Shelby Rogers v Jil Teichmann [63] | 3-6,2-6 | |
| WTA Lexington | 08/14 15:00 | 27 | [302] Bellis, Catherine v Jil Teichmann [63] | 2-6,4-6 |
Wikipedia - Jil Teichmann
Jil Belen Teichmann, née le à Barcelone, est une joueuse de tennis suisse, professionnelle depuis 2015.
À ce jour, elle a remporté deux titres en simple et un titre en double sur le circuit WTA.