# Tayisiya Morderger

Tayisiya Morderger (born 7 March 1997) is a German tennis player.
Morderger has career-high singles ranking of world No. 400, achieved on 18 September 2017, and a best WTA doubles ranking of No. 242, reached on 3 February 2020. She has won five singles titles and twelve doubles titles on tournaments of the ITF Circuit.
Morderger made her WTA Tour main-draw debut at the 2020 Prague Open, partnering her twin sister Yana in the doubles event, falling to Lucie Hradecká and Kristýna Plíšková in the first round.

## Personal life

Her twin sister, Yana Morderger, is also a tennis player.

## ITF Circuit finals
### Singles: 13 (5 titles, 8 runner–ups)

* Legend
* W10/W15 tournaments (5–8)
* Finals by surface
* Hard (0–4)
* Clay (4–4)
* Carpet (1–0)
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score |
| Win | 1–0 | Aug 2013 | ITF Enschede, Netherlands | W10 | Clay | Nina Zander | 6–4, 6–7$^{(3–7)}$, 6–2 |
| Loss | 1–1 | Oct 2013 | ITF Stockholm, Sweden | W10 | Hard (i) | Rebecca Peterson | 6–7$^{(2–7)}$, 2–6 |
| Loss | 1–2 | Jul 2014 | ITF Les Contamines, France | W10 | Hard | Aliona Bolsova | 6–3, 3–6, 0–6 |
| Loss | 1–3 | Oct 2014 | ITF Stockholm, Sweden | W10 | Hard (i) | Naomi Cavaday | 6–7$^{(3–7)}$, 4–6 |
| Loss | 1–4 | May 2015 | ITF Heraklion, Greece | W10 | Hard | Fatma Al-Nabhani | 5–7, 3–6 |
| Loss | 1–5 | Nov 2016 | ITF Antalya, Turkey | W10 | Clay | Ayla Aksu | 5–7, 1–6 |
| Win | 2–5 | Nov 2016 | ITF Antalya, Turkey | W10 | Clay | Dana Kremer | 6–2, 6–2 |
| Win | 3–5 | Dec 2016 | ITF Antalya, Turkey | W10 | Clay | Dia Evtimova | 7–5, 6–1 |
| Loss | 3–6 | Jan 2017 | ITF Antalya, Turkey | W15 | Clay | Anastasiya Vasylyeva | 5–7, 3–6 |
| Loss | 3–7 | Feb 2017 | ITF Antalya, Turkey | W15 | Clay | Yana Morderger | 4–6, 3–6 |
| Loss | 3–8 | Aug 2017 | ITF Rotterdam, Netherlands | W15 | Clay | Karen Barritza | 6–2, 4–6, 4–6 |
| Win | 4–8 | Nov 2017 | ITF Heraklion, Greece | W15 | Clay | Anastasia Dețiuc | 7–5, 6–2 |
| Win | 5–8 | Nov 2019 | ITF Solarino, Italy | W15 | Carpet | Nicole Fossa Huergo | 7–6$^{(7–5)}$, 6–7$^{(7–9)}$, 6–1 |

### Doubles: 30 (14 titles, 16 runner-ups)

* Legend
* W80 tournaments (0–1)
* W60/W75 tournaments (1–0)
* W40/W50 tournaments (1–2)
* W25/W35 tournaments (4–4)
* W10/W15 tournaments (8–9)
* Finals by surface
* Hard (4–4)
* Clay (7–11)
* Carpet (3–1)
| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score |
| Loss | 0–1 | Mar 2013 | ITF Frauenfeld, Switzerland | W10 | Carpet (i) | Yana Morderger | Nina Stadler Kathinka von Deichmann | 3–6, 4–6 |
| Loss | 0–2 | Apr 2016 | ITF Antalya, Turkey | W10 | Hard | Yana Morderger | Jazzamay Drew Iryna Shymanovich | 6–3, 1–6, [2–10] |
| Win | 1–2 | Oct 2016 | ITF Antalya, Turkey | W10 | Clay | Yana Morderger | Arina Folts Kateryna Sliusar | 3–6, 7–6$^{(7–5)}$, [10–6] |
| Loss | 1–3 | Nov 2016 | ITF Antalya, Turkey | W10 | Clay | Yana Morderger | Berfu Cengiz Olga Danilović | 4–6, 4–6 |
| Win | 2–3 | Jan 2017 | ITF Antalya, Turkey | W15 | Clay | Yana Morderger | Sofiya Kovalets Kateryna Sliusar | 3–6, 7–6$^{(7–1)}$, [10–6] |
| Loss | 2–4 | Jan 2017 | ITF Antalya, Turkey | W15 | Clay | Yana Morderger | Dia Evtimova Jasmina Tinjić | 4–6, 7–6$^{(7–4)}$, [5–10] |
| Loss | 2–5 | Feb 2017 | ITF Antalya, Turkey | W15 | Clay | Yana Morderger | Dia Evtimova Jasmina Tinjić | 6–2, 3–6, [8–10] |
| Loss | 2–6 | Mar 2017 | ITF Antalya, Turkey | W15 | Clay | Yana Morderger | Maryna Chernyshova Kateryna Sliusar | 2–6, 6–7$^{(0–7)}$ |
| Loss | 2–7 | Jun 2017 | ITF Česká Lípa, Czech Republic | W25 | Clay | Yana Morderger | Laura Ioana Andrei Anastasia Zarycká | 3–6, 4–6 |
| Win | 3–7 | Jul 2017 | ITF Les Contamines, France | W15 | Clay | Yana Morderger | Kerrie Cartwright Kariann Pierre-Louis | 2–6, 6–4, [10–7] |
| Loss | 3–8 | Oct 2017 | ITF Pula, Italy | W25 | Clay | Yana Morderger | Ganna Poznikhirenko Jasmina Tinjić | 4–6, 3–6 |
| Win | 4–8 | Nov 2017 | ITF Heraklion, Greece | W15 | Clay | Yana Morderger | Anastasia Dețiuc Elina Nepliy | 6–2, 7–6$^{(9–7)}$ |
| Win | 5–8 | Nov 2017 | ITF Heraklion, Greece | W15 | Clay | Yana Morderger | Gabriela Duca Oana Gavrilă | 6–4, 3–6, [10–8] |
| Loss | 5–9 | Jan 2018 | ITF Antalya, Turkey | W15 | Clay | Yana Morderger | Aleksandra Pospelova Sofia Shapatava | 2–6, 2–6 |
| Loss | 5–10 | Mar 2018 | ITF Le Havre, France | W15 | Clay (i) | Yana Morderger | Lara Salden Camille Sireix | 6–2, 2–6, [7–10] |
| Win | 6–10 | Sep 2018 | ITF Pula, Italy | W25 | Clay | Yana Morderger | Cao Siqi Ma Shuyue | 6–7$^{(0–7)}$, 7–6$^{(11–9)}$, [12–10] |
| Loss | 6–11 | Nov 2018 | ITF Shrewsbury, United Kingdom | W25 | Hard (i) | Yana Morderger | Sarah Beth Grey Olivia Nicholls | 6–0, 3–6, [4–10] |
| Loss | 6–12 | Mar 2019 | ITF Gonesse, France | W15 | Clay | Yana Morderger | Mathilde Armitano Elixane Lechemia | 6–7$^{(1–7)}$, 5–7 |
| Win | 7–12 | Mar 2019 | ITF Le Havre, France | W15 | Clay (i) | Yana Morderger | Eléonora Molinaro Svenja Ochsner | 6–4, 6–3 |
| Loss | 7–13 | Oct 2019 | ITF Poitiers, France | W80 | Hard (i) | Yana Morderger | Amandine Hesse Harmony Tan | 4–6, 2–6 |
| Win | 8–13 | Nov 2019 | ITF Solarino, Italy | W15 | Carpet | Yana Morderger | Emma Davis Nicole Fossa Huergo | 6–2, 6–3 |
| Win | 9–13 | Nov 2019 | ITF Solarino, Italy | W25 | Carpet | Yana Morderger | Olga Parres Azcoitia Ioana Loredana Roșca | 6–3, 6–4 |
| Win | 10–13 | Dec 2019 | ITF Solarino, Italy | W25 | Carpet | Yana Morderger | Sara Lança Olga Parres Azcoitia | 6–3, 6–3 |
| Loss | 10–14 | Jun 2022 | ITF Klosters, Switzerland | W25 | Clay | Yana Morderger | Miriam Bulgaru Brenda Fruhvirtová | 0–6, 1–6 |
| Win | 11–14 | Mar 2023 | ITF Říčany, Czech Republic | W40 | Hard (i) | Yana Morderger | Nigina Abduraimova Alena Fomina-Klotz | 6–1, 4–6, [10–6] |
| Loss | 11–15 | Oct 2023 | ITF Lisbon, Portugal | W40 | Clay | Yana Morderger | Andrea Gámiz Eva Vedder | 1–6, 2–6 |
| Win | 12–15 | Oct 2023 | ITF Hamburg, Germany | W60 | Hard (i) | Yana Morderger | Julia Avdeeva Ekaterina Maklakova | 6–1, 6–4 |
| Win | 13–15 | Jan 2024 | ITF Esch-sur-Alzette, Luxembourg | W15 | Hard (i) | Yana Morderger | Josy Daems Anastasiia Firman | 6–2, 6–3 |
| Win | 14–15 | Oct 2024 | ITF Baza, Spain | W35 | Hard | Yana Morderger | Nahia Berecoechea Alina Charaeva | 6–3, 7–6$^{(7–1)}$ |
| Loss | 14–16 | Feb 2025 | ITF Mâcon, France | W50 | Hard (i) | Yana Morderger | Magali Kempen Justina Mikulskytė | 6–7$^{(5–7)}$, 2–6 |