| WTA Nurnberg | 05/22 09:00 | 25 | [59] Elise Mertens v Alison Riske [36] | 4-6,6-4,3-6 | |
| WTA Rabat | 05/03 13:20 | 26 | [27] Daria Gavrilova v Elise Mertens [65] | 6-2,6-1 | |
| WTA Rabat | 05/02 14:40 | 25 | [64] Pauline Parmentier v Elise Mertens [65] | 6-4,6-7,2-6 | |
| WTA Istanbul | 04/30 14:00 | 29 | [13] Elina Svitolina v Elise Mertens [65] | 6-2,6-4 | |
| WTA Istanbul | 04/29 16:00 | 28 | [33] Irina-Camelia Begu v Elise Mertens [65] | 1-6,1-6 | |
| WTA Istanbul | 04/28 15:35 | 27 | [65] Elise Mertens v Cagla Buyukakcay [181] | 6-4,4-6,6-2 | |
| WTA Istanbul | 04/27 09:30 | 26 | [65] Elise Mertens v Sara Errani [110] | 7-6,3-6,6-3 | |
| WTA Istanbul | 04/26 08:00 | 25 | [65] Elise Mertens v Kateryna Kozlova [132] | 6-4,6-1 | |
| 2017 Fed Cup | 04/23 11:20 | - | [15] Elena Vesnina v Elise Mertens [66] | 4-6,6-1,2-6 | |
| 2017 Fed Cup | 04/22 13:15 | - | Anastasia Pavlyuchenkova v Elise Mertens | 4-6,0-6 | |
| WTA Biel | 04/14 09:00 | 27 | [68] Elise Mertens v Anett Kontaveit [99] | 5-7,7-6,1-6 | |
| WTA Biel | 04/12 09:00 | 26 | [68] Elise Mertens v Mona Barthel [80] | 6-2,6-4 | |
| WTA Biel | 04/10 13:35 | 25 | [47] Monica Niculescu v Elise Mertens [68] | 2-6,2-6 | |
| WTA Miami Qual | 03/20 14:00 | 44 | [68] Elise Mertens v Alison Van Uytvanck [138] | 6-7,6-7 | |
| WTA Indian Wells Qual | 03/06 19:00 | 44 | Elise Mertens v Sachia Vickery | 2-6,6-2,6-7 | |
| WTA Kuala Lumpur | 02/27 12:10 | 25 | Lesley Kerkhove v Elise Mertens | 6-4,7-6 | |
| WTA Dubai | 02/21 11:15 | 25 | [80] Elise Mertens v Agnieszka Radwanska [6] | 3-6,2-6 | |
| WTA Dubai | 02/20 08:00 | 24 | [64] Tsvetana Pironkova v Elise Mertens [80] | 3-6,2-6 | |
| WTA Dubai Qual | 02/18 11:20 | 46 | Elise Mertens v Patricia Maria Tig | 6-7,6-3,6-4 | |
| WTA Dubai Qual | 02/18 08:00 | 45 | Elise Mertens v Andrea Hlavackova | 6-1,6-3 | |
| 2017 Fed Cup | 02/12 11:00 | - | [29] Irina-Camelia Begu v Elise Mertens [83] | 6-3,5-7,5-7 | |
| WTA St. Petersburg | 01/31 09:10 | 25 | [85] Elise Mertens v Kristina Mladenovic [51] | 6-7,4-6 | |
| WTA St. Petersburg Qual | 01/30 11:30 | 54 | Elise Mertens v Maryna Zanevska | 6-2,2-6,6-4 | |
| WTA St. Petersburg Qual | 01/29 12:50 | 46 | Elise Mertens v Tereza Martincova |
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| WTA St. Petersburg Qual | 01/28 18:25 | 45 | Elise Mertens v Silvia S-Espinosa | 6-4,6-0 | |
| WTA Hobart | 01/14 03:30 | 29 | Elise Mertens v Monica Niculescu | 6-3,6-1 | |
| WTA Hobart | 01/13 04:00 | 28 | Elise Mertens v Jana Fett | 6-4,6-0 | |
| WTA Hobart | 01/12 00:00 | 27 | Kiki Bertens v Elise Mertens | 2-6,5-7 | |
| WTA Hobart | 01/10 02:25 | 26 | Sachia Vickery v Elise Mertens | Retired | |
| WTA Hobart | 01/09 05:00 | 25 | Elise Mertens v Kristina Mladenovic | 6-1,6-2 |
Wikipedia - Elise Mertens
Elise Mertens (Dutch pronunciation: [ˈmɛrtəns]; born 17 November 1995) is a Belgian professional tennis player and former world No.1 in doubles. She reached world No. 1 for the first time in May 2021, the third Belgian to hold the top ranking in either singles or doubles after Kim Clijsters and Justine Henin. Mertens is a four-time Major champion in doubles, having won the 2019 US Open and 2021 Australian Open partnering Aryna Sabalenka, and the 2021 Wimbledon Championships and 2024 Australian Open with Hsieh Su-wei. She also finished runner-up at the 2022 Wimbledon Championships with Zhang Shuai and at the 2023 Wimbledon Championships with Storm Hunter.
Mertens has won 20 doubles titles on the WTA Tour, including the 2022 WTA Finals with Veronika Kudermetova, six at the WTA 1000 level, and finished runner-up at the 2021 WTA Finals alongside Hsieh.
Mertens is also a successful singles player, and reached her first major semifinal at the 2018 Australian Open, followed by two US Open quarterfinals in 2019 and 2020. Mertens achieved her career-high singles ranking of world No. 12 in November 2018, and has won eight WTA Tour titles, including two at the WTA 500 level. She has represented Belgium in the Billie Jean King Cup since 2017, and competed at the 2020 Tokyo Olympics in both singles and doubles.