| New York, USA | 08/17 14:00 | 45 | [58] Jil Teichmann v Woolcock, Belinda [343] | 6-3,6-4 | |
| New York, USA | 08/16 15:50 | 44 | [58] Jil Teichmann v Hiroko Kuwata [297] | 6-2,6-1 | |
| WTA Cincinnati | 08/10 16:50 | 45 | [76] Brady, Jennifer v Jil Teichmann [58] | 1-6,6-1,6-2 | |
| WTA Palermo | 07/28 17:30 | 29 | [5] Bertens, Kiki v Jil Teichmann [82] | 6-7,2-6 | |
| WTA Palermo | 07/27 16:30 | 28 | [144] Liudmila Samsonova v Jil Teichmann [82] | 3-6,1-6 | |
| WTA Palermo | 07/26 14:00 | 27 | [82] Jil Teichmann v Anna-Lena Friedsam [280] | Retired | |
| WTA Palermo | 07/24 15:50 | 26 | [82] Jil Teichmann v Gabriela Ce [292] | 6-1,7-6 | |
| WTA Palermo | 07/23 15:50 | 25 | [82] Jil Teichmann v Gavrilova, Daria [87] | 7-6,7-5 | |
| WTA Lausanne | 07/19 15:40 | 27 | [90] Jil Teichmann v Tamara Korpatsch [142] | 6-3,0-6,1-6 | |
| WTA Lausanne | 07/18 16:15 | 26 | Simona Waltert v Jil Teichmann | 3-6,3-6 | |
| WTA Lausanne | 07/16 16:15 | 25 | [84] Bacsinszky, Timea v Jil Teichmann [90] | 2-6,7-5,1-6 | |
| WTA Bastad | 07/09 14:20 | 25 | [134] Anhelina Kalinina v Jil Teichmann [89] | 6-4,6-1 | |
| Wimbledon Women | 07/01 13:40 | 23 | [71] Anastasia Potapova v Jil Teichmann [89] | 2-6,6-4,6-1 | |
| WTA Eastbourne | 06/21 11:10 | 45 | [61] Polona Hercog v Jil Teichmann [94] | 7-5,6-4 | |
| WTA Mallorca | 06/17 09:00 | 64 | [94] Jil Teichmann v Ysaline Bonaventure [118] | 3-6,3-6 | |
| WTA Mallorca | 06/16 11:25 | 45 | [91] Jil Teichmann v Fanny Stollar [205] | 6-3,7-6 | |
| WTA Bol | 06/07 13:20 | 27 | [93] Jil Teichmann v Anna Karolina Schmiedlova [90] | 3-6,4-6 | |
| WTA Bol | 06/06 12:40 | 26 | [93] Jil Teichmann v Ysaline Bonaventure [114] | 6-2,6-2 | |
| WTA Bol | 06/04 13:25 | 25 | [93] Jil Teichmann v Irina-Camelia Begu [116] | 6-3,6-1 | |
| French Open Women | 05/22 08:00 | 44 | [87] Jil Teichmann v Katie Swan [208] | 4-6,2-6 | |
| Cagnes-Sur-Mer, Simples W-ITF-FRA-12A | 05/07 15:00 | 25 | Jil Teichmann v Bacsinszky, Timea | Cancelled | |
| WTA Prague | 05/04 09:00 | 29 | [146] Jil Teichmann v Muchova, Karolina [106] | 7-6,3-6,6-4 | |
| WTA Prague | 05/03 10:50 | 28 | [39] Srtycova, Barbora v Jil Teichmann [146] | 3-6,0-6 | |
| WTA Prague | 05/02 14:35 | 27 | [146] Jil Teichmann v Tamara Korpatsch [151] | 6-2,6-1 | |
| WTA Prague | 05/01 11:35 | 26 | [109] Kuznetsova, Svetlana v Jil Teichmann [146] | 6-2,3-6,2-6 | |
| WTA Prague | 04/30 13:55 | 25 | [146] Jil Teichmann v Ekaterina Alexandrova [57] | 6-3,6-4 | |
| WTA Prague | 04/30 08:00 | 54 | [146] Jil Teichmann v Satralova, Denisa [340] | 6-4,6-2 | |
| WTA Prague | 04/28 09:00 | 46 | [124] Beatriz Haddad Maia v Jil Teichmann [149] | 2-6,2-6 | |
| WTA Prague | 04/27 09:45 | 45 | [149] Jil Teichmann v Viktoriya Tomova [152] | 6-2,7-6 | |
| Lugano, Switzerland | 04/10 09:00 | 25 | [152] Jil Teichmann v Veronika Kudermetova [83] | 2-6,6-4,6-7 |
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.