WTA Cluj-Napoca | 02/04 09:00 | 19 | [107] Alize Cornet v Jil Teichmann [165] | Retired | |
WTA Cluj-Napoca | 02/03 10:50 | 14 | [112] Andrea Gamiz v Jil Teichmann [165] | 1-6,0-6 | |
WTA Linz | 01/28 13:40 | 14 | [146] Jil Teichmann v Marina Bassols Ribera [111] | 4-6,3-6 | |
ITF W75 Porto | 01/24 10:30 | 25 | [146] Jil Teichmann v Rebecca Peterson [128] | 2-6,3-6 | |
Australian Open Women | 01/11 01:25 | 15 | [210] Destanee Aiava v Jil Belen Teichmann [130] | 2-6,7-5,6-1 | |
Australian Open Women | 01/09 08:15 | 14 | [224] Alice Robbe v Jil Belen Teichmann [130] | 2-6,1-6 | |
WTA Canberra | 12/31 23:00 | 19 | [130] Jil Teichmann v Fiona Ferro [164] | 1-6,3-6 | |
WTA Canberra | 12/30 23:00 | 25 | Jil Teichmann v Ivana Popovic | 6-4,6-4 | |
ITF W100 Les Franqueses | 10/26 08:25 | 26 | [99] Viktoriya Tomova v Jil Teichmann [142] | 6-4,2-6,6-4 | |
ITF W100 Les Franqueses | 10/25 09:55 | 25 | Victoria Bervid v Jil Teichmann | 2-6,3-6 | |
WTA Cluj-Napoca | 10/19 09:00 | 26 | [142] Jil Teichmann v Emiliana Arango [118] | 3-6,3-6 | |
WTA Cluj-Napoca | 10/18 10:55 | 25 | [71] Yanina Wickmayer v Jil Teichmann [142] | 4-6,6-7 | |
WTA Rouen | 10/09 09:30 | 25 | [141] Jil Teichmann v Erika Andreeva [166] | 6-4,3-6,6-7 | |
WTA Ningbo | 09/25 07:00 | 25 | [65] Lucia Bronzetti v Jil Teichmann [145] | 7-6,6-4 | |
WTA Ningbo | 09/24 03:00 | 19 | [141] Jil Teichmann v Arianne Hartono [169] | 6-3,3-6,7-5 | |
WTA Ningbo | 09/23 06:00 | 14 | Jil Teichmann v Yidi Yang | 6-2,6-1 | |
WTA Guangzhou | 09/16 07:00 | 14 | [138] Jil Teichmann v Yexin Ma [282] | 2-6,6-4,2-6 | |
WTA Osaka | 09/13 02:00 | 25 | [39] Xinyu Wang v Jil Teichmann [138] | 7-6,6-3 | |
ITF W100 Tokyo | 09/04 04:00 | 25 | [226] Eudice Chong v Jil Teichmann [148] | 6-2,6-3 | |
US Open Women | 08/22 15:00 | 14 | [149] Jil Teichmann v Petra Marcinko [178] | 3-6,1-6 | |
WTA Lausanne | 07/27 16:20 | 26 | [124] Jil Teichmann v Alize Cornet [70] | 1-6,6-1,4-6 | |
WTA Lausanne | 07/24 16:55 | 25 | [124] Jil Teichmann v Erika Andreeva [156] | 6-2,6-2 | |
WTA Iasi | 07/21 14:45 | 27 | [31] Irina-Camelia Begu v Jil Teichmann [124] | 1-6,6-4,6-0 | |
WTA Iasi | 07/19 15:35 | 26 | [472] Anca Alexia Todoni v Jil Teichmann [124] | 7-5,3-6,3-6 | |
WTA Iasi | 07/17 16:40 | 25 | [435] Ilinca D Amariei v Jil Teichmann [124] | 3-6,1-6 | |
Wimbledon Women | 07/03 12:40 | 23 | [24] Magda Linette v Jil Teichmann [121] | 6-3,6-2 | |
WTA Bad Homburg | 06/28 15:05 | 26 | [1] Iga Swiatek v Jil Teichmann [129] | 6-3,6-1 | |
WTA Bad Homburg | 06/26 12:50 | 25 | [129] Jil Teichmann v Claire Liu [95] | 3-6,6-3,6-4 | |
WTA Bad Homburg | 06/24 11:20 | 19 | [86] Nadia Podoroska v Jil Teichmann [126] | 5-7,3-6 | |
WTA Birmingham | 06/19 10:00 | 19 | [72] Magdalena Frech v Jil Teichmann [126] | 6-4,4-6,7-5 |
Jil Belén Teichmann (born 15 July 1997) is a Swiss professional tennis player. She has been ranked by the Women's Tennis Association (WTA) as high as world No. 21 in singles and No. 73 in doubles. She has won two singles titles and two doubles titles on the WTA Tour, along with one WTA 125 doubles title. In addition, she won six singles titles and five doubles titles on the ITF Circuit.
A former junior world No. 3, Teichmann won a Grand Slam title in the girls' doubles event at the 2014 US Open. That year, she also won a gold medal for Switzerland in mixed doubles at the Summer Youth Olympics in Nanjing.
Her breakthrough as a senior player came in May 2019 when she won her first WTA title in Prague. In July of that year, she won another WTA tournament title after making her first top-10 win over Kiki Bertens. She continued progressing, in March 2021 reaching the semifinals of the WTA 1000 Dubai Championships. With these performances she entered the top 50. Later that year, she reached the final of the Cincinnati Open, a WTA 1000 event, defeating Naomi Osaka, Belinda Bencic, and Karolína Plíšková, before falling to world No. 1, Ashleigh Barty.