Ali Collins (born 27 May 2000) is a British former tennis player.
Collins has a career-high doubles ranking of world No. 110, achieved on 26 June 2023.
She made her WTA Tour main-draw debut at the 2022 Birmingham Classic, in the doubles draw, partnering Emily Appleton.
| {class="wikitable" style=font-size:85%; !Legend |
| W15 tournaments |
| Clay (0–1) |
| Loss | Sep 2019 | ITF Melilla, Spain | W15 | Clay | Ángela Fita Boluda | 3–6, 4–6 |
| {class="wikitable" style=font-size:85%; !Legend |
| W80 tournaments |
| W60/75 tournaments |
| W40/50 tournaments |
| W25/35 tournaments |
| W15 tournaments |
| Hard (8–8) |
| Clay (1–3) |
| Carpet (0–1) |
| Loss | 0–1 | Dec 2018 | ITF Monastir, Tunisia | W15 | Hard | Claudia Giovine | Tamara Čurović Chiara Scholl | 6–7(5), 4–6 |
| Win | 1–1 | Sep 2019 | ITF Haren, Netherlands | W15 | Clay | Emily Arbuthnott | Cemre Anıl Anna Pribylova | 3–6, 6–0, 10–4 |
| Loss | 1–2 | Jul 2021 | ITF Kyiv, Ukraine | W25 | Clay | Andrea Gámiz | Jang Su-jeong Bojana Marinković | 6–3, 4–6, 7–10 |
| Loss | 1–3 | Jan 2022 | GB Pro-Series Loughborough, UK | W25 | Hard | Emily Appleton | Anna Gabric Arina Vasilescu | 4–6, 5–7 |
| Loss | 1–4 | Feb 2022 | ITF Mâcon, France | W25 | Hard | Emily Appleton | Xenia Knoll Andreea Mitu | 1–6, 1–6 |
| Win | 2–4 | Mar 2022 | Open de Touraine, France | W25 | Hard | Emily Appleton | Mona Barthel Yanina Wickmayer | 2–6, 6–4, 10–6 |
| Win | 3–4 | Aug 2022 | GB Pro-Series Foxhills, UK | W25 | Hard (i) | Freya Christie | Naiktha Bains Maia Lumsden | 6–3, 6–3 |
| Win | 4–4 | Aug 2022 | ITF Aldershot, UK | W25 | Hard | Freya Christie | Andrė Lukošiūtė Eliz Maloney | 6–4, 6–2 |
| Win | 5–4 | Sep 2022 | ITF Le Neubourg, France | W80 | Hard | Freya Christie | Weronika Falkowska Sarah Beth Grey | 1–6, 7–6(4), 10–3 |
| Win | 6–4 | Oct 2022 | GB Pro-Series Glasgow, UK | W60 | Hard (i) | Freya Christie | Irene Burillo Escorihuela Andrea Lázaro García | 6–4, 6–1 |
| Loss | 6–5 | Jan 2023 | ITF Tallinn, Estonia | W40 | Hard (i) | Freya Christie | Anna Sisková Jessie Aney | 4–6, 7–6(3), 7–10 |
| Win | 7–5 | Jan 2023 | ITF Sunderland, UK | W60 | Hard (i) | Freya Christie | Magali Kempen Eden Silva | 6–3, 7–6(5) |
| Win | 8–5 | Feb 2023 | Open de l'Isère, France | W60 | Hard (i) | Freya Christie | Sofya Lansere Maria Timofeeva | 6–4, 6–3 |
| Loss | 8–6 | Feb 2023 | AK Ladies Open, Germany | W60 | Carpet (i) | Freya Christie | Greet Minnen Yanina Wickmayer | 1–6, 3–6 |
| Loss | 8–7 | Apr 2023 | Bellinzona Ladies Open, Switzerland | W60 | Clay | Freya Christie | Conny Perrin Anna Sisková | 6–3, 6–7(9), 5–10 |
| Win | 9–7 | Open Nantes Atlantique, France | W60 | Hard (i) | Lily Miyazaki | Emily Appleton Isabelle Haverlag | 7–6(4), 6–2 | |
| Loss | 9–8 | ITF Pétange, Luxembourg | W40 | Hard (i) | Isabelle Haverlag | Alicia Barnett Samantha Murray Sharan | 7–6(4), 1–6, 6–10 | |
| Loss | 9–9 | Feb 2024 | ITF Edgbaston, UK | W50 | Hard (i) | Lily Miyazaki | Magali Kempen Lara Salden | 6–7(6), 2–6 |
| Loss | 9–10 | Feb 2024 | ITF Roehampton, UK | W50 | Hard (i) | Elena Malõgina | Freya Christie Samantha Murray Sharan | 6–7(5), 3–6 |
| Loss | 9–11 | May 2024 | ITF Nottingham, UK | W35 | Hard | Lauryn John-Baptiste | Holly Hutchinson Ella McDonald | 6–7(4), 6–7(5) |
| Loss | 9–12 | Jun 2024 | Internazionali di Caserta, Italy | W75 | Clay | María Paulina Pérez | Yuliana Lizarazo Despina Papamichail | 6–4, 3–6, 3–10 |
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